Licensed Septic Companies in Windham County, CT
121 septic companies serve Windham County, Connecticut, and 121 of them hold a Connecticut septic license or certification matched to the Connecticut Department of Public Health / Department of Consumer Protection list (data as of October 2026).
Septic services in Windham County
Guides: Septic tank pumping · Septic system installation · Septic repair · Installation cost · Pumping cost
121 septic companies in Windham County
Ashford 11
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David J Schlaefer
730 Westford Rd, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005922 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Jeffrey J Love
154 Westford Hill Rd, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005379 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Jimmy M Morrison Jr
30 Kidder Brook Rd, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005582 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Lucas W Hoar
374 Turnpike Rd, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005415 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Michael P Czmyr
540 Bebbington Rd, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003315 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Paul J Hnath
419 Boston Hollow Rd, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003591 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Richard Zulick
400 Nott Hwy, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005531 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Robert Meduna Jr
370 Ashford Center Rd, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003812 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Steve C Krukoff
2 Kennerson Reservoir Road, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005262 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Thomas R Walker
464 Zaicek Rd, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005530 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Westford Lirot
275 Armitage Rd, Ashford, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006058 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Woodstock 11
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Alexander T Audet
114 New Sweden Rd, Woodstock, CT 06281
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005667 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping
No phone on the state list
-
Benjamin R Young
240 Child Hill Rd, Woodstock, CT 06281
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006422 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Carl Noren
PO Box 192, Woodstock, CT 06821
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005161 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
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Don R Dicostanzo
379 New Sweden Road, Woodstock, CT 06281
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005542 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
James M Labonte
110 Rocky Hill Rd, Woodstock, CT 06281
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003348 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Jeremy T Mills
1003 Route 169, Woodstock, CT 06281
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006521 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Justin Labonte
107 Rocky Hill Rd, Woodstock, CT 06281
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006305 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
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Kevin Douglas
54 Child Hill Rd, Woodstock, CT 06281
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005076 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
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Mark W Labonte
122 Joy Rd, Woodstock, CT 06281
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003798 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Richard Lafleche
234 Pole Bridge Road, Woodstock, CT 06281
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005801 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Tyler Young
68 W Quasset Rd, Woodstock, CT 06281
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006291 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Brooklyn 10
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Baribeau Excavation LLC
246 Church St, Brooklyn, CT 06234
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006409 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005892 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
From their website: Installation · Repair
-
Anthony J Pellecchia
22 River Farm Dr, Brooklyn, CT 06234
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006063 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Dewitt S Harrington
21 Blueberry Lane, Brooklyn, CT 06234
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005282 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Erik M Bourassa
183 Preston Road, Brooklyn, CT 06234
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005617 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Glenn A Parent
459 Wauregan Rd, Brooklyn, CT 06234
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.002650 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
James L Booth
549 Wolf Den Rd., Brooklyn, CT 06234
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.004065 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Olney M Knight
29 Anderson Rd, Brooklyn, CT 06234
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005452 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping
No phone on the state list
-
Richard W Credit Jr
124 Beecher Rd, Brooklyn, CT 06234
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003927 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Taylor Bourassa
183 Preston Rd, Brooklyn, CT 06234
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005671 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping
No phone on the state list
-
Zachary Amos Credit
9 Plaza St, Brooklyn, CT 06234
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006462 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Canterbury 9
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Daniel Papuga
Route 14, Canterbury, CT 06331
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.001300 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
James Strmiska
38 So Canterbury Rd, Canterbury, CT 06331
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.004020 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Jeffrey Strmiska
40 Westminister Rd, Canterbury, CT 06331
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.004010 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Kevin R Gendreau
Po Box 471, Canterbury, CT 06331
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006122 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Mark H Moulin
84 Gay Head Road, Canterbury, CT 06331
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005605 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Matthew J Jakan
88 Woodchuck Hill Rd, Canterbury, CT 06331
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006313 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Timothy W Strmiska
4 Bingham Rd, Canterbury, CT 06331
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.004012 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Travis A Hollis
139 Barstow Rd, Canterbury, CT 06331
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005687 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping
No phone on the state list
-
William F Rodman
126 Brooklyn Rd, Canterbury, CT 06331
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.001946 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Dayville 9
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Scott Gebo & Sons Construction
100 Thompson Pike, Dayville, CT 06241
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003746 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
-
Alfred R Dufresne
148 Pond Rd, Dayville, CT 06241
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003951 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Frederick G Schramm
390 Chestnut Hill Rd, Dayville, CT 06241
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.003953 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005141 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping · Installation
No phone on the state list
-
Jacques F Lemoine
235 Bear Hill Road, Dayville, CT 06241
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005293 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping
No phone on the state list
-
Nicholas Barry
1090 North Rd, Dayville, CT 06241
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006264 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Peter J Bessenaire
120 Putnam Rd, Dayville, CT 06241
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005898 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Robert M Labonte
146 Pineville Rd, Dayville, CT 06241
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006000 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Ronald Racine
17 Ware Rd, Dayville, CT 06241
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003990 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Shawn A Zadora
114 Thompson Pike, Dayville, CT 06241
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.004096 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Hampton 9
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Alain Bourassa
569 Kemp Rd., Hampton, CT 06247
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005117 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Benoit J Bourassa
105 Littlefield Rd, Hampton, CT 06247
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003090 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
James Troeger
64 Ziegler Rd, Hampton, CT 06247
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003603 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
John J Donahue Jr
439 S. Bigelow Rd, Hampton, CT 06247
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003784 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
John Schimmelpfennig
484 Providence Tpke, Hampton, CT 06247
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003708 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Kyle Stephen Donahue
429 S Bigelow Rd, Hampton, CT 06247
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006472 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Michael Gendreau
48 Old Canterbury Rd, Hampton, CT 06247
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.004069 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Michael S Slater
11 Cone Road, Hampton, CT 06247
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006038 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Wayne A Landon
551 Brooklyn Tpke, Hampton, CT 06247
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003540 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Plainfield 9
-
Thomas Buffington Associates Inc
Po Box 258, Plainfield, CT 06374
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005734 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
-
Bernard Grenier
302 Black Hill Rd, Plainfield, CT 06374
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.002806 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Carl Laporte
32 Lovers Ln, Plainfield, CT 06374
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003100 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Edwin Comeau Jr
280 Norwich Rd, Plainfield, CT 06374
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003831 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Ernest J Collelo Jr
169 Norwich Rd, Plainfield, CT 06374
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005308 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Gregory J Lehto
25 Colbridge Rd, Plainfield, CT 06374
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006520 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
James F Benjamin Jr
29 Ruth Dr, Plainfield, CT 06374
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006159 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Louis J Soja Jr
291 Spaulding Road, Plainfield, CT 06374
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003668 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Thomas G Buffington
Po Box 126, Plainfield, CT 06374
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005655 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Chaplin 7
-
David P Garceau
48 Bedlam Road, Chaplin, CT 06235
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005261 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Edward Garrison Jr
278 Palmer Rd, Chaplin, CT 06235
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003438 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Evan Joseph Krukoff
36 Cavanaugh Rd, Chaplin, CT 06235
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006549 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
John A Burns
Po Box 328, Chaplin, CT 06235
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005493 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Lee Garrison
28 Federal Road, Chaplin, CT 06235
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005056 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Michael R Jenkins
100 South Bedlam Rd., Chaplin, CT 06235
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.004007 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Richard W Garrison
171 S Bear Hill Rd, Chaplin, CT 06235
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.000460 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Sterling 7
-
Steve Denton Excavating
P.O. Box 128, Sterling, CT 06377
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.002947 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
-
Andrew L Tetreault
833 Margaret Henry Rd, Sterling, CT 06377
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006226 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Eric Ellingson
126 Snake Meadow Hill Rd, Sterling, CT 06377
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005877 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Jean Philippe Pechie
35 Spring Lake Rd, Sterling, CT 06377
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006455 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Robert A Navan Jr
288 Snake Meadow Hill Rd, Sterling, CT 06377
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003934 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Steven J Denton Jr
5 Easy St, Sterling, CT 06377
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006534 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Wayne J Hawkins
26 Gibson Hill Rd, Sterling, CT 06377
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005660 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Willimantic 6
-
Arthur L Jenkins II
284 South St, Willimantic, CT 06226
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005588 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping
No phone on the state list
-
Benjamin Louis Trickett
Po Box 127, Willimantic, CT 06226
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005632 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005694 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003641 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping · Installation
No phone on the state list
-
Nicholas Alexander Marouski
37 Manners Ave Apt 3, Willimantic, CT 06226
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005670 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping
No phone on the state list
-
Paul Randazzo Jr
139 Bush Hill Rd Unit C, Willimantic, CT 06226
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006427 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Sebastian Randazzo
241 South St, Willimantic, CT 06226
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006428 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Thomas B Carrier
22 Jordan Rd, Willimantic, CT 06226
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005222 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Moosup 4
-
Brian Sage
20 Parent Hill Rd, Moosup, CT 06354
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005639 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping
No phone on the state list
-
Frank H Dimartino
327 New Rd, Moosup, CT 06354
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006273 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
John K Labonte
27 Snake Meadow Hill Road, Moosup, CT 06354
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005999 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Michael J Curran
166 Snake Meadow Rd, Moosup, CT 06354
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.004036 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Eastford 3
-
Gary Whittenburg
68 County Rd, Eastford, CT 06242
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003676 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Scott M Gaudreau
14 John Perry Rd, Eastford, CT 06242
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005997 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Spencer D Schmeelk
182 Chaplin Rd, Eastford, CT 06242
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006494 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
North Grosvenordale 3
-
Andrew E Carlson
3 Rachel Dr, North Grosvenordale, CT 06255
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005448 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping
No phone on the state list
-
Jason B Lavallee
83 Rich Rd, North Grosvenordale, CT 06255
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005647 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Paul M Duquette
8 Plum Rd, North Grosvenordale, CT 06255
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005847 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
North Windham 3
-
Eric J Gagnon
PO Box 324, North Windham, CT 06256
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006352 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Paul J Kenefick
28 Baker Rd, North Windham, CT 06256
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003958 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Raymond C Miles
Po Box 121, North Windham, CT 06256
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005853 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Pomfret Center 3
-
Lance A Sistarejr
43 Wolf Den Rd, Pomfret Center, CT 06259
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005920 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Peter Thurlow
32 Railroad St, Pomfret Center, CT 06259
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005956 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Seth D Fortier
138 Covell Rd, Pomfret Center, CT 06259
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006097 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Putnam 3
-
David Desaulnier
138 Liberty Hwy, Putnam, CT 06260
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003685 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
David E Nichols
378 Modock Rd, Putnam, CT 06260
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005438 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
-
Ronald P Desrochers
34 Munyan Rd, Putnam, CT 06260
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.001360 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Thompson 3
-
Rawson Excavation & Landscaping
3 Logee Rd, Thompson, CT 06277
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006464 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
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Kevin B Racine
P.O. Box 524, Thompson, CT 06277
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005774 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
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Linden Oleary
Box 105, Thompson, CT 06277
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003806 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Woodstock Valley 2
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John R Albrecht
616, Woodstock Valley, CT 06282
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003609 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
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Nicholas L Bowen
210 Crystal Pond Rd, Woodstock Valley, CT 06282
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005806 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Danielson 1
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Dennis J Tetreault
40 Shawnee Drive, Danielson, CT 06239
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006015 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Killingly 1
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Keith M Thurlow
Po Box 263, Killingly, CT 06233
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.003577 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Mansfield Center 1
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Justin M Cyr
12 Pine Woods Lane, Mansfield Center, CT 06278
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006300 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
N Grosvenordale 1
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Richard Desrochers
Po Box 848, N Grosvenordale, CT 06255
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005433 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Pomfret 1
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John E Deluca
236 West Quasset Road, Pomfret, CT 06259
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005447 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Quinebaug 1
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Donat E Charron
22 Watson Rd, Quinebaug, CT 06262
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.001358 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
South Windham 1
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Norman S Watson
P.O. Box 199, South Windham, CT 06266
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.006030 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
Wauregan 1
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Andrew P Yurkevicius
48 North Walnut St, Wauregan, CT 06387
- Licensed: Connecticut Licensed Subsurface Sewage Cleaner · #32.005555 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Pumping
No phone on the state list
Windham 1
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Paul J Shafer
412 Bass Road, Windham, CT 06280
- Licensed: Connecticut Licensed Subsurface Sewage Installer · #33.005608 (Connecticut Department of Public Health / Department of Consumer Protection, verify)
Per state license: Installation
No phone on the state list
No listings match those filters.
Septic licensing in Connecticut
Connecticut licenses septic installers and cleaners (pumpers) under Chapter 393a; active licenses are published daily on data.ct.gov. The Connecticut Department of Public Health (licensing through the state eLicense system) issues these credentials: Subsurface sewage disposal system installer license; Subsurface sewage disposal system cleaner license.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Windham County and whether the permit fee is in their quote.
Connecticut septic licensing: agencies, license types and how to check a license →
Septic companies in Windham County: common questions
How many licensed septic companies are in Windham County, CT?
121 septic companies serve Windham County, Connecticut, and 121 of them hold a Connecticut septic license or certification matched to the Connecticut Department of Public Health / Department of Consumer Protection list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in Connecticut?
Connecticut licenses septic installers and cleaners (pumpers) under Chapter 393a; active licenses are published daily on data.ct.gov. The licensing body is the Connecticut Department of Public Health (licensing through the state eLicense system).
Which companies pump septic tanks in Windham County?
12 of the 121 listings in Windham County offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.
Which companies install septic systems in Windham County?
111 listings in Windham County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Connecticut license.
How do I check a septic contractor's license in Connecticut?
Use the Connecticut Department of Public Health (licensing through the state eLicense system)'s lookup (https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx) and search the contractor's name or license number. Our guide to checking a septic license walks through it.