Licensed Septic Companies in Sussex County, DE
33 septic companies serve Sussex County, Delaware, and 33 of them hold a Delaware septic license or certification matched to the Delaware Department of Natural Resources and Environmental Control list (data as of October 2026).
Septic services in Sussex County
Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair · Installation cost · Pumping cost
33 septic companies in Sussex County
Seaford 10
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Byards Construction & Sons
Seaford, DE 19973
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2189E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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C White And Sons
5635 Neals School Rd, Seaford, DE 19973
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #5845E4 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4171E3 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4175E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Coxs Electric & Septic Systems
10851 Airport Rd, Seaford, DE 19973
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4065E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Johns Septic Service
Seaford, DE 19973
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4183E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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McMullen Septic Service, Inc
22593 Bridgeville Hwy, Seaford, DE 19973
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #6330E1 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #5204E3 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4337E3 (Delaware Department of Natural Resources and Environmental Control, verify)
From their website: Installation · Inspection · Repair
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Nichols & Son Enterprises
Seaford, DE 19973
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2073E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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OnSite Construction
9654 Brickyard Rd, Seaford, DE 19973
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2274E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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R.T. Absher Jr General Contracting Inc.
27729 Absher Cir, Seaford, DE 19973
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4230E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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The Martin Company
Seaford, DE 19973
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2209E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Willey & Co, Inc
Seaford, DE 19973
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4148E3 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #5953E1 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2395E3 (Delaware Department of Natural Resources and Environmental Control, verify)
- +1 more credential
Per state license: Installation
Laurel 5
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Arcaplc
Laurel, DE 19956
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4658E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Bo's Construction Co
7045 Sharptown Rd, Laurel, DE 19956
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4438E4 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #6241E1 (Delaware Department of Natural Resources and Environmental Control, verify)
From their website: Installation
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Curtis E Littleton & Sons
32847 Sussex Hwy, Laurel, DE 19956
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2193E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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M W Short Construction LLC
Laurel, DE 19956
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2438E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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T.L. Hill Services Unlimited Inc.
34580 Susan Beach Rd, Laurel, DE 19956
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #6146E2 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
Georgetown 3
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Robert Nelson
Georgetown, DE 19947
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4550E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Roberts Septic Inc
21892 Zoar Rd, Georgetown, DE 19947
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2436E3 (Delaware Department of Natural Resources and Environmental Control, verify)
From their website: Pumping · Installation · Repair · Drain field · Perc testing
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Sussex Septic Services
Georgetown, DE 19947
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #5962E1 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
Greenwood 3
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Alvin E Mast
Greenwood, DE 19950
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2424E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Elvin Schrock & Sons, Inc.
10723 Beach Hwy, Greenwood, DE 19950
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4298E3 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #5941E4 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Streett Septic Services, LLC
Greenwood, DE 19950
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #5496E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per PSMA directory: Pumping · Installation · Inspection · Repair
Millsboro 3
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Country Living Mobile Court Inc
Rd 433, Millsboro, DE 19966
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4405E3 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4397E3 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4394E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Jason Guarino Excavating
Millsboro, DE 19966
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #5725E2 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Scott L West Construction
35689 Rd 428, Millsboro, DE 19966
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2423E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
Milton 3
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Boozer Excavation Co, Inc
Milton, DE 19968
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4188E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Central Backhoe Services LLC
28247 Round Pole Bridge Rd, Milton, DE 19968
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2467E3 (Delaware Department of Natural Resources and Environmental Control, verify)
From their website: Pumping · Installation · Inspection · Repair · Drain field
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George Sherman Corporation
33759 Clay Rd, Milton, DE 19968
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2326E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
Lewes 2
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Clean Delaware
33852 Clay Rd, Lewes, DE 19968
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #5483E3 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4579E3 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #6110E1 (Delaware Department of Natural Resources and Environmental Control, verify)
- +3 more credentials
From their website: Pumping · Installation · Inspection · Repair · Drain field · Risers & lids · Grease traps
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Clyde Quigley & Son
Lewes, DE 19958
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #6284E1 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2278E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
Lincoln 2
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Kinsley Construction
Lincoln, DE 19960
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4299E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
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Midway Services Inc.
9446 Willow Pond Ln, Lincoln, DE 19960
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #5875E4 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2019E3 (Delaware Department of Natural Resources and Environmental Control, verify)
From their website: Pumping · Installation · Inspection · Repair · Drain field · Risers & lids · Perc testing
Frankford 1
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Multi Koastal Services
34756 Roxana Rd, Frankford, DE 19945
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #4691E3 (Delaware Department of Natural Resources and Environmental Control, verify)
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #2379E3 (Delaware Department of Natural Resources and Environmental Control, verify)
From their website: Installation · Perc testing
Ocean View 1
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WM Water & Sewer LLC
109 Hollywood St, Ocean View, DE 19970
- Licensed: Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) · #803E3 (Delaware Department of Natural Resources and Environmental Control, verify)
Per state license: Installation
No listings match those filters.
Septic licensing in Delaware
Delaware publishes its Class E septic contractor roster as public-domain open data, including company phone and email. The Delaware DNREC issues these credentials: Class E system contractor/installer license.
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Sussex County and whether the permit fee is in their quote.
Delaware septic licensing: agencies, license types and how to check a license →
Septic companies in Sussex County: common questions
How many licensed septic companies are in Sussex County, DE?
33 septic companies serve Sussex County, Delaware, and 33 of them hold a Delaware septic license or certification matched to the Delaware Department of Natural Resources and Environmental Control 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 Delaware?
Delaware publishes its Class E septic contractor roster as public-domain open data, including company phone and email. The licensing body is the Delaware DNREC.
Which companies pump septic tanks in Sussex County?
5 of the 33 listings in Sussex 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 Sussex County?
33 listings in Sussex County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Delaware license.
How do I check a septic contractor's license in Delaware?
Use the Delaware DNREC's lookup (https://data.delaware.gov/resource/376h-4rq3) and search the contractor's name or license number. Our guide to checking a septic license walks through it.