Licensed Septic Companies in Strafford County, NH
96 septic companies serve Strafford County, New Hampshire, and 96 of them hold a New Hampshire septic license or certification matched to the New Hampshire Department of Environmental Services, Subsurface Systems Bureau list (data as of October 2026).
Septic services in Strafford County
Guides: Septic system installation · Septic repair · Installation cost · Pumping cost
96 septic companies in Strafford County
Rochester 19
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Darryl S Ames
149 A Flagg Rd, Rochester, NH 03839
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03895 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Jakai M Laroche
265 Rochester Hill Rd, Rochester, NH 03867
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05870 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Josh Scotton
39 South Main St #228, Rochester, NH 03868
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05410 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Kelley Patterson
291 Milton Rd, Rochester, NH 03868
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04770 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Michael Seale
55 Strafford Rd, Rochester, NH 03867
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05610 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Saks MHP
137 Milton Rd, Rochester, NH 03868
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02192 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Scott Laffey
125 Ten Rod Rd, Rochester, NH 03867
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05493 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Snow and Sons Groundwork
3 Windhaven Rd, Rochester, NH 03867
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03796 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
From their website: Installation
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Wilfrid R Creteau
Po Box 720, Rochester, NH 03866
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03333 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04484 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Zachary J Taylor
251B Blackwater Rd, Rochester, NH 03867
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05809 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Daryl Justham
57 Estes Rd, Rochester, NH 03839
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #04181 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
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David A Cluff
Po Box 7223, Rochester, NH 03839
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #01316 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
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Donald J Montigny
78 Oak St, Rochester, NH 03839
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05721 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Jason Lavoie
233 Chestnut Hill Rd, Rochester, NH 03867
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03945 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Michael Davis
23 Four Rod Rd, Rochester, NH 03867
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03884 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Peter Tessier
5 Hansonville Road, Rochester, NH 03839
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03033 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Scott Turcotte
30 French Hussey Rd, Rochester, NH 03867
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02211 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Thomas S Canfield
107 Betts Rd, Rochester, NH 03867
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #00154 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
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William Brown
21 Brenda Ln, Rochester, NH 03867
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04608 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
Barrington 13
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Burgess Landscaping Services
135 Old Concord Turnpike, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05868 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Darin Hatch
120 Second Crown Point Rd, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03399 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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David Allain
374 Pond Hill Road, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #02228 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
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Dylan Bisson
51 Hansonville Road, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05831 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Erik Aucella
16 Range Rd, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05509 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Gary T Musler
Po Box 35, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04990 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Jason Pohopek
269 Parker Mountain Road, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #04808 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
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Kenneth E Grant
372 Parker Mountain Rd, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02377 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Matthew J Dolan
364 Hall Rd, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05757 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Paul Purpora
41 Kelly Ln, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04972 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Timothy Roy
22 Frost Hill Ln, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05503 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Victor Dingman
320 Long Shores Dr, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03432 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
William Martel
241 Hall Rd, Barrington, NH 03825
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04670 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
Dover 11
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Benjamin T Gillis
55 Central Ave Unit 2, Dover, NH 03820
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05638 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Brendon A Moores
12 Patriot Dr, Dover, NH 03820
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05825 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Christopher W Melink
3 Gilman St, Dover, NH 03820
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05765 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Duncan A Graham
1 Old English Village Rd Apt 210, Dover, NH 03820
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05776 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Mourgenos Lawn Care
32 Three Rivers Farm Road, Dover, NH 03820
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05908 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Ronald L Hutchins
24 Wentworth Terrace, Dover, NH 03820
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05836 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
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Thomas Boisvert
Po Box 1603, Dover, NH 03821
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05425 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Brian Morin
35 Wildcat Dr, Dover, NH 03820
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04347 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
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Dean Truax
628 6 Th St, Dover, NH 03820
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02865 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Eugene A Mccarthy
134 Broadway, Dover, NH 03820
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03806 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Michael R Peloso
39 Spur Rd, Dover, NH 03820
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #04305 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
Farmington 9
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Barron Brothers Dev Inc.
372 Nh Route 11, Farmington, NH 03835
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #00639 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
From their website: Installation · Repair
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Kevin A Russ
237 Main St, Farmington, NH 03835
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05748 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Brian Holdsworth
93 Bay Rd, Farmington, NH 03835
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #05678 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
-
John E Adams
Po Box 572, Farmington, NH 03835
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04860 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Kerry A Lapierre
388 Chestnuthill Rd, Farmington, NH 03835
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03390 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Kevin D Hogan
Po Box 52 41 Curtis Rd, Farmington, NH 03835
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01802 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Larry A Zampieri
Po Box 17 47 Beaver Pond Rd, Farmington, NH 03835
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04950 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Thomas Cox
Po Box 783, Farmington, NH 03835
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03917 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
William Cameron Jr
Farmington, NH 03835
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04811 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
Milton 9
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Jacob J Frizzell
Po Box 765, Milton, NH 03851
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05404 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Kenneth Bruce
Po Box 71, Milton, NH 03851
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04479 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Les A Gray
Po Box 1016, Milton, NH 03851
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04147 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Channing J Burrows
223 Hare Rd, Milton, NH 03851
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04151 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Derald Goodwin
157 Nutes Rd, Milton, NH 03851
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04158 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Edward P Brannan
385 Hare Rd, Milton, NH 03851
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #03267 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
-
Eugene Burroughs
Po Box 533, Milton, NH 03851
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01209 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Ryan Robbins
124 Briar Ridge Rd, Milton, NH 03851
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05576 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Scott Bonneau
Milton, NH 03851
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05658 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
Union 8
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Charles W Therriault
120, Union, NH 03887
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03034 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Frank A Iattarelli
25 Kings Hwy Middleton, Union, NH 03887
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05826 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Joseph A Varga
110, Union, NH 03887
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #05075 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
-
Joseph F Melanson
87 Pheasant Dr Middleton, Union, NH 03887
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05862 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Randall Construction
572 Wakefield Rd, Union, NH 03887
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04246 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Andrea Bodwell
Po Box 7, Union, NH 03887
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05589 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Kelly D Dixon
19, Union, NH 03887
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02555 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Paul Barron
198, Union, NH 03887
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #00774 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
Somersworth 6
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Jeffrey Turcotte
16 Copperhead Rd, Somersworth, NH 03878
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02981 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Keith D Perkins
1A Chesley Ave, Somersworth, NH 03878
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05791 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Kevin Turgeon
39 Indigo Hill Rd, Somersworth, NH 03878
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02018 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01956 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Brian Turgeon
237 Green St, Somersworth, NH 03878
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03654 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Dale R Sprague
35 Page St, Somersworth, NH 03878
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02912 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Wayne R Mckay
12 Lavoie Way, Somersworth, NH 03878
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04736 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
Strafford 6
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Greg Messenger
444 1 St Crown Point Road, Strafford, NH 03884
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03932 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03938 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Richard E Hodges
632 Parker Mountain Rd, Strafford, NH 03884
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02272 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Roscoe Tasker
192 Evans Mountain Rd, Strafford, NH 03884
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #00699 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
William D Hatch
55 Parshley Ln, Strafford, NH 03884
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05884 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
James Lund
14 Lund Drive, Strafford, NH 03884
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02852 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Robert Burnham
1047 2 Nd Crown Point Rd, Strafford, NH 03884
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03540 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
New Durham 5
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Andrew Croteau
Po Box 46, New Durham, NH 03855
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05583 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Gary Patch
33 Cedergren Rd, New Durham, NH 03855
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01720 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Paul R Gelinas III
14 Old Bay Rd, New Durham, NH 03855
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #04797 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
-
John Chamberlin
132 Valley Road, New Durham, NH 03855
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04583 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
-
Warren Dahl
P.O. Box 25, New Durham, NH 03855
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #04992 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
Lee 3
-
John Farrell
125 High Rd, Lee, NH 03861
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05572 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Donald Graves
Lee, NH 03861
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #02748 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
-
Robert Shappell
64 Hobbs Rd, Lee, NH 03861
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #02908 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
Rollinsford 3
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Norman Gagnon
126 Goodwin Rd, Rollinsford, NH 03869
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01469 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
-
Michael R Lapoint
Po Box 486, Rollinsford, NH 03869
- Licensed: New Hampshire NHDES Permitted Septic System Designer and Installer · #01348 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation · Perc testing
No phone on the state list
-
Normand P Giroux
417 Stockdale Cir, Rollinsford, NH 03869
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01961 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
Beechwood Dr Strafford 1
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David Smith
38, Beechwood Dr Strafford, NH 03884
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #01724 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
Center Strafford 1
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R Stephen Leighton
Po Box 75, Center Strafford, NH 03815
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03626 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No phone on the state list
Gold St Milton 1
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Jonathan R Jenkins
111, Gold St Milton, NH 03851
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #05305 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
Ragged Mountain Road New Durham 1
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Robert E Hamilton
5, Ragged Mountain Road New Durham, NH 03855
- Licensed: New Hampshire NHDES Permitted Septic System Installer · #03939 (New Hampshire Department of Environmental Services, Subsurface Systems Bureau, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in New Hampshire
New Hampshire requires a NHDES permit to design or install a septic system; the Subsurface Systems Bureau publishes the list of permitted designers and installers. The NH Department of Environmental Services, Subsurface Systems Bureau issues these credentials: Permitted installer (RSA 485-A:36); Permitted designer.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Strafford County and whether the permit fee is in their quote.
New Hampshire septic licensing: agencies, license types and how to check a license →
Septic companies in Strafford County: common questions
How many licensed septic companies are in Strafford County, NH?
96 septic companies serve Strafford County, New Hampshire, and 96 of them hold a New Hampshire septic license or certification matched to the New Hampshire Department of Environmental Services, Subsurface Systems Bureau 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 New Hampshire?
New Hampshire requires a NHDES permit to design or install a septic system; the Subsurface Systems Bureau publishes the list of permitted designers and installers. The licensing body is the NH Department of Environmental Services, Subsurface Systems Bureau.
Which companies install septic systems in Strafford County?
96 listings in Strafford County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their New Hampshire license.
How do I check a septic contractor's license in New Hampshire?
Use the NH Department of Environmental Services, Subsurface Systems Bureau's lookup (https://www.des.nh.gov/land/septic-systems/septic-designer-or-installer) and search the contractor's name or license number. Our guide to checking a septic license walks through it.