GroundRoster
Home › Delaware › Sussex County

Licensed Well and Septic Contractors: Sussex County, DE

104 licensed well and septic pros based in Sussex County. Every license number below is sourced from public licensing records, with a link to look it up yourself.

Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.

Checked against Delaware DNREC - licensed on-site wastewater treatment and disposal system licensees, Delaware DNREC - licensed water well and pump installer contractors and Delaware DNREC - licensed water well and pump installer contractors + Delaware DNREC - licensed on-site wastewater treatment and disposal system licensees. Roster copy last refreshed 2026-08-16.

Need well or septic work quotes in Sussex County? Request free quotes and we'll pass it to licensed well and septic pros who serve the area.

Towns in Sussex County

All 17 towns named on the license records based here, with the number of listings in each, most first.

Seaford 25Laurel 11Georgetown 10Milton 10Greenwood 8Lincoln 7Lewes 6Millsboro 6Frankford 4Dagsboro 3Ocean View 3Rehoboth Beach 3Bridgeville 2Ellendale 2Selbyville 2Bethel 1Delmar 1

License classes on the Sussex County records

Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 104.

License classTradeListings
Class E (System Contractor)Septic32
Class F (Liquid Waste)Septic29
Class H (Systems Inspector)Septic28
Class B (Standard-Designer)Septic24
Water Well ContractorWell20
Class C (Engineered-Designer)Septic14
Class I (Construction Inspector)Septic14
Class A (Percolation Tester)Septic10
Class D (Site Evaluator)Septic9
Pump Installer ContractorWell4
Class F (Liquid Waste)Well and Septic3
Pump Installer ContractorWell and Septic3
Class E (System Contractor)Well and Septic2
Water Well ContractorWell and Septic2

Septic Contractors based in Sussex County (76)

R E Gray & AssociatesLicensed

Septic System Design
Based in Selbyville, DE · License #4012C

Alvin E MastLicensed

Septic System Installation
Based in Greenwood, DE · License #2424E3

Scaled Engineering Inc.Licensed

Septic System Design · Perc Test and Soil Evaluation
Based in Rehoboth Beach, DE · License #4601B, 4601D2, 5850B, 5904C, 5850I

Green Technology, LLCLicensed

Septic System Design
Based in Ellendale, DE · License #4238B, 4238H, 4238I

Jason Guarino ExcavatingLicensed

Septic Tank Pumping · Septic System Installation · Septic Inspection
Based in Millsboro, DE · License #5725E2, 5725F, 5725H

Kinsley ConstructionLicensed

Septic Tank Pumping · Septic System Installation · Septic System Design
Based in Lincoln, DE · License #4299B, 4299F, 4299H, 4299E3, 4299I

Robert NelsonLicensed

Septic System Installation · Septic Inspection
Based in Georgetown, DE · License #4550E3, 4550H

Palmer's Power Pack Septic Service LLCLicensed

Septic Tank Pumping
Based in Seaford, DE · License #5830F

Artesian Waste Water Management IncLicensed

Septic Tank Pumping
Based in Milton, DE · License #6326F, 6335F

OnSite ConstructionLicensed

Septic System Installation
Based in Seaford, DE · License #2274E3

Gillespie PrecastLicensed

Septic Inspection
Based in Greenwood, DE · License #5583H

Pennoni Associates, IncLicensed

Septic System Design · Perc Test and Soil Evaluation
Based in Milton, DE · License #2418A, 5912B, 2418B, 5912C, 5984B

Busy Bee Cleaning ServicesLicensed

Septic System Design
Based in Seaford, DE · License #5591B, 5591H, 5591I

Dolby And Associates IncLicensed

Septic System Design
Based in Seaford, DE · License #4444B, 4444H, 2083C, 4444I

Midway ServicesLicensed

Septic Tank Pumping · Septic System Installation · Septic System Design · Perc Test and Soil Evaluation
Based in Lincoln, DE · License #2019B, 2019F, 2019H, 4614B, 4614F, 4614H, 5875E4, 6270F, 6270H, 2019A, 2019E3, 2019I, 5875B, 5875F, 5875H, 6188F, 6188H, 6317F

Coxs Electric & Septic SystemsLicensed

Septic System Installation
Based in Seaford, DE · License #4065E3

Delmarva Soil ServicesLicensed

Perc Test and Soil Evaluation
Based in Seaford, DE · License #4159D3

Central Backhoe Services LLCLicensed

Septic Tank Pumping · Septic System Installation · Septic Inspection
Based in Milton, DE · License #2467F, 2467H, 2467E3

Robinsons Sewage DisposalLicensed

Septic Tank Pumping
Based in Frankford, DE · License #5079F

Nichols & Son EnterprisesLicensed

Septic System Installation · Septic Inspection
Based in Seaford, DE · License #2073E3, 2073H

Atlantic Resource Management, IncLicensed

Perc Test and Soil Evaluation
Based in Ocean View, DE · License #2460D3, 2460A

Sussex Septic ServicesLicensed

Septic Tank Pumping · Septic System Installation · Septic Inspection
Based in Georgetown, DE · License #5962E1, 5962F, 5962H

C White And SonsLicensed

Septic System Installation
Based in Seaford, DE · License #4171E3, 4175E3

ArcaplcLicensed

Septic Tank Pumping · Septic System Installation · Septic System Design
Based in Laurel, DE · License #4658E3, 4658B, 4658F

Country Living Mobile Court IncLicensed

Septic Tank Pumping · Septic System Installation · Septic Inspection · Septic System Design · Perc Test and Soil Evaluation
Based in Millsboro, DE · License #4394B, 4394F, 4394H, 4397A, 4397E3, 4405B, 4405F, 4405H, 4394A, 4394E3, 4397B, 4397F, 4405A, 4405E3

Clyde Quigley & SonLicensed

Septic System Installation · Septic System Design
Based in Lewes, DE · License #2278E3, 2278B, 6284E1

National PropertiesLicensed

Septic Tank Pumping
Based in Laurel, DE · License #5401F

Tony Streett & Sons Septic ServiceLicensed

Septic Tank Pumping
Based in Lewes, DE · License #6382F, 6383F, 6384F

Bolt, LLCLicensed

Septic Tank Pumping
Based in Laurel, DE · License #6311F

Elvin Schrock & Sons IncLicensed

Septic Tank Pumping · Septic System Installation · Septic System Design
Based in Greenwood, DE · License #4298B, 4298E3, 5941B, 5941F, 4298I, 5941E4, 5941I

Citadel EngineeringLicensed

Septic System Design · Perc Test and Soil Evaluation
Based in Ellendale, DE · License #2285A, 2285C, 2285I, 2285B, 2285H

Minnich Eng & Land PlanningLicensed

Septic System Design
Based in Greenwood, DE · License #2446B, 6333B, 2446C

Beacon Engineering, LLCLicensed

Septic System Design
Based in Georgetown, DE · License #5550C

Weaver Sanitation LLCLicensed

Septic Tank Pumping · Septic Inspection
Based in Rehoboth Beach, DE · License #6375F, 6168F, 6168H

Willey & Co, IncLicensed

Septic Tank Pumping · Septic System Installation · Septic System Design · Perc Test and Soil Evaluation
Based in Seaford, DE · License #2395A, 2395E3, 4148I, 5512E3, 6219F, 2395B, 4148B, 4148E3, 4148F, 4148H, 5512F, 5512H, 5953E1

Scott L West ConstructionLicensed

Septic Tank Pumping · Septic System Installation · Septic Inspection
Based in Millsboro, DE · License #2423E3, 2423F, 2423H

R.T. Absher Jr General Contracting Inc.Licensed

Septic System Installation · Septic Inspection · Perc Test and Soil Evaluation
Based in Seaford, DE · License #4230H, 4230A, 4230E3

The Martin CompanyLicensed

Septic Tank Pumping · Septic System Installation · Septic System Design · Perc Test and Soil Evaluation
Based in Seaford, DE · License #2209B, 2209E3, 2209F, 2209H, 2209A, 2209I

Johns Septic ServiceLicensed

Septic System Installation · Septic Inspection · Septic System Design
Based in Seaford, DE · License #4183B, 4183H, 4183E3

Clean Delaware LLCLicensed

Septic Tank Pumping
Based in Milton, DE · License #6265F, 6306F

Allied Septic Inspections, LLCLicensed

Septic Inspection
Based in Georgetown, DE · License #5534H

VerdantasLicensed

Perc Test and Soil Evaluation
Based in Lewes, DE · License #5916D3

C & N InspectionsLicensed

Septic Inspection
Based in Dagsboro, DE · License #5315H

Multi-Koastal ServicesLicensed

Septic System Installation · Septic Inspection · Septic System Design · Perc Test and Soil Evaluation
Based in Frankford, DE · License #2379B, 2379E3, 2379H, 2379A

Three Chord C.E.M. LLCLicensed

Septic System Design
Based in Frankford, DE · License #6093C

Delmarva EnvironmentalLicensed

Septic System Design · Perc Test and Soil Evaluation
Based in Dagsboro, DE · License #2175B, 2175D3, 2175I

M W Short Construction LLCLicensed

Septic System Installation · Septic System Design
Based in Laurel, DE · License #2438E3, 2438I, 2438B, 2438H

AsirsLicensed

Septic Inspection
Based in Seaford, DE · License #5568H

Roberts SepticLicensed

Septic Tank Pumping · Septic System Installation
Based in Georgetown, DE · License #2436E3, 2436F, 5144F

Byards Construction & SonsLicensed

Septic System Installation
Based in Seaford, DE · License #2189E3

Home Design PlusLicensed

Septic System Design
Based in Greenwood, DE · License #2382B

Streett Septic Services, LLCLicensed

Septic Tank Pumping · Septic System Installation · Septic Inspection
Based in Greenwood, DE · License #5496E3, 5496F, 5496H

Merestone ConsultantsLicensed

Septic System Design
Based in Lewes, DE · License #2122C

Environmental Resources Incorporated (ERI)Licensed

Perc Test and Soil Evaluation
Based in Selbyville, DE · License #2240D3

Artesian Water CompanyLicensed

Septic Tank Pumping
Based in Georgetown, DE · License #6250F, 6194F, 6246F

WM Water & Sewer LLCLicensed

Septic System Installation
Based in Ocean View, DE · License #803E3

Stephen R. Lehr EngineeringLicensed

Septic System Design
Based in Lincoln, DE · License #5551C

Boozer Excavation Co, IncLicensed

Septic System Installation · Septic System Design · Perc Test and Soil Evaluation
Based in Milton, DE · License #4188A, 4188E3, 4188I, 4188B

Clean DelawareLicensed

Septic Tank Pumping · Septic System Installation · Septic System Design
Based in Milton, DE · License #4570E3, 4570I, 4600E1, 4600F, 4600H, 5571F, 5679F, 5679H, 6061E1, 6061F, 6061H, 6105F, 6110F, 6271F, 4570B, 4570F, 4570H, 4579E3, 4579F, 4579H, 5033F, 5033H, 5203F, 5203H, 5483B, 5483E3, 5483F, 5483H, 5653F, 5956F, 6044F, 6106F, 6107F, 6107H, 6108F, 6110E1, 6114F, 6233F, 6273F

Clean Delaware, IncLicensed

Septic Tank Pumping
Based in Milton, DE · License #6312F, 6369F, 6372F, 6331F, 6337F, 6378F

Cotten Engineering LLCLicensed

Septic System Design
Based in Seaford, DE · License #4483C

Jones Boys Septic Service LLCLicensed

Septic Tank Pumping
Based in Greenwood, DE · License #5718F

Coastal Soil ConsultantsLicensed

Perc Test and Soil Evaluation
Based in Seaford, DE · License #4048D3

Bo's ConstructionLicensed

Septic System Installation
Based in Laurel, DE · License #4438E4, 6241E1

Byron H Jefferson's Engineering ServicesLicensed

Septic System Design
Based in Lincoln, DE · License #2160B, 2160C

Boston BeerLicensed

Septic Tank Pumping
Based in Milton, DE · License #6351F

Curtis E Littleton & SonsLicensed

Septic System Installation
Based in Laurel, DE · License #2193E3

TJG-SoilsLicensed

Perc Test and Soil Evaluation
Based in Seaford, DE · License #4499D3

Axiom Engineering LLCLicensed

Septic System Design
Based in Georgetown, DE · License #4137C

McMullen Septic ServiceLicensed

Septic Tank Pumping · Septic System Installation · Septic Inspection
Based in Seaford, DE · License #5517F, 5517H, 5954H, 5968F, 6330E1, 4337E3, 4337F, 4337H, 5204E3, 5204F, 5204H

American Sanitation Service, LLCLicensed

Septic Tank Pumping
Based in Millsboro, DE · License #5716F

George, Miles & Buhr, LLCLicensed

Septic System Design
Based in Seaford, DE · License #2315C, 6281B

T.L. Hill Services Unlimited Inc.Licensed

Septic System Installation
Based in Laurel, DE · License #6146E2

Midway Services, Inc.Licensed

Septic Inspection
Based in Lincoln, DE · License #6285H, 6286H

Amick FarmsLicensed

Septic Tank Pumping
Based in Delmar, DE · License #6238F

Accent Environmental, LLCLicensed

Perc Test and Soil Evaluation
Based in Millsboro, DE · License #4455D3

Water Well Contractors based in Sussex County (24)

SMW Sales, LLCLicensed

Well Pump Repair
Based in Laurel, DE · License #4121

Risen Services LLCLicensed

Well Drilling
Based in Laurel, DE · License #5679

Daiseys Well DrillingLicensed

Well Drilling
Based in Frankford, DE · License #13

Melvin L Joseph Construction CompanyLicensed

Well Drilling
Based in Georgetown, DE · License #5554

Bruce K DuffyLicensed

Well Pump Repair
Based in Rehoboth Beach, DE · License #5429

American Water Well SystemsLicensed

Well Drilling
Based in Seaford, DE · License #608

White Drilling CorporationLicensed

Well Drilling
Based in Lewes, DE · License #1

Willey & Company, IncLicensed

Well Drilling
Based in Seaford, DE · License #5416

Water System Services IncLicensed

Well Drilling
Based in Dagsboro, DE · License #830

A C Schultes Of DelawareLicensed

Well Drilling
Based in Bridgeville, DE · License #14

Shore ServicesLicensed

Well Drilling
Based in Lincoln, DE · License #4291

Sussex Irrigation Co IncLicensed

Well Pump Repair
Based in Laurel, DE · License #511

Mel's WellsLicensed

Well Drilling
Based in Lincoln, DE · License #5588

WM Water & SewerLicensed

Well Drilling
Based in Ocean View, DE · License #5334

GB Contractor & Residential Services LLCLicensed

Well Drilling
Based in Georgetown, DE · License #5815

Lawns Unlimited LtdLicensed

Well Drilling
Based in Milton, DE · License #5330

RT Absher Jr General Contracting IncLicensed

Well Drilling
Based in Greenwood, DE · License #5331

Common Sense Solutions LLCLicensed

Well Drilling
Based in Laurel, DE · License #5640

R & L Irrigation Services IncLicensed

Well Drilling
Based in Seaford, DE · License #5611

A P Croll & Son IncLicensed

Well Drilling
Based in Georgetown, DE · License #4355

Aquatech Water Specialties, LLCLicensed

Well Drilling
Based in Lewes, DE · License #4427

Tucker Mechanical Service IncLicensed

Well Pump Repair
Based in Bethel, DE · License #918

Atlantic Well Drilling IncLicensed

Well Drilling
Based in Seaford, DE · License #789

On Site Construction IncLicensed

Well Drilling
Based in Seaford, DE · License #4401

Well and Septic Contractors based in Sussex County (4)

George Sherman CorporationLicensed

Septic Tank Pumping · Septic System Installation · Well Pump Repair
Based in Milton, DE · License #183, 2326E3, 2326F

Harry Caswell IncLicensed

Septic Tank Pumping · Septic System Installation · Well Drilling · Well Pump Repair
Based in Millsboro, DE · License #5427, 790, 6299F, 6292F

Hopkins ConstructionLicensed

Septic Tank Pumping · Well Drilling
Based in Bridgeville, DE · License #769, 6346F, 6338F

C White & Sons LLCLicensed

Septic System Installation · Well Pump Repair
Based in Seaford, DE · License #4354, 5845E4

Own one of these businesses? Find your listing and claim it.

Looking for a specific contractor? Search by name, business name, or license number.

Services in Sussex County, with national cost ranges

Listings based in Sussex County whose license class covers each service. Cost ranges are national; each links its cost guide.

ServiceBased in Sussex CountyNational cost
Septic Tank Pumping32$250 to $600
Septic System Installation35$3,600 to $12,500
Septic Inspection18$150 to $900
Septic System Design31Varies by site
Perc Test and Soil Evaluation18$250 to $1,000
Well Drilling22$5,500 to $35,000
Well Pump Repair7$1,000 to $2,500

Hiring a well and septic professional in Sussex County

Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

Do I need a permit for well or septic work in Delaware?

Neighboring counties

Cape May County, NJ 6Caroline County, MD 52Dorchester County, MD 22Kent County 55Wicomico County, MD 78Worcester County, MD 33