Licensed septic companies in Kent County, Delaware

39 businesses on Delaware’s septic licensing records give Kent County as its address.

22 licensed system contractors →16 licensed liquid waste haulers →13 licensed system designers →16 licensed systems inspectors →1 licensed site evaluators →

Licensed businesses based in Kent County

AAA Environmental Services, LLC
(302) 632-1847Felton
EvaluatorContractorInspectorDesigner
Apple Designs
(302) 670-7301Harrington
DesignerInspectorContractor
Countryside Excavation
(302) 363-7395Hartly
DesignerContractorInspector
Delaware Log Homes
(302) 270-6200Frederica
DesignerContractorInspector
DiGati Wastewater Services, LLC
(302) 653-1857Clayton
HaulerInspector
Frank G Hrupsa
(302) 270-1817Harrington
Contractor
Gary Simpson Contracting
(410) 829-3291Harrington
Contractor
Gateway Construction
(302) 653-4400Hartly
Contractor
Gerardi Septic Service, LLC
(302) 242-6599Harrington
ContractorInspector
Gill Construction Incoporated
(302) 270-9166Magnolia
ContractorInspector
John H Cook and Son
(302) 653-9932Clayton
Contractor
Johnson Electrical Construction, Inc.
(302) 653-1212Smyrna
Hauler
K4 Management
(302) 736-0180Dover
Contractor
KCI Technologies
(302) 448-9905Dover
Designer
Ken Darling & Sons, Inc
(302) 697-2286Camden Wyoming
ContractorHauler
Kent County Levy Court
(302) 335-6000Dover
Hauler
KLD Portable Toilets & Service
(302) 376-1000Clayton
Hauler
L.E. Parsons Septic Service
(302) 740-1849Dover
InspectorHaulerDesigner
Laws Septic Service, LLC
(302) 597-5090Camden Wyoming
Hauler
LE Parsons LLC
(302) 670-8007Dover
ContractorInspectorHauler
M & D Plumbing & Drain Cleaning Spec.
(302) 492-8880Marydel
Inspector
M And D Plumbing and Drain Cleaning Specialists, Inc.
(302) 492-8880Marydel
HaulerInspectorContractor
Mark Kohout Jr.
(302) 653-4400Clayton
Contractor
Roger Darling Incorporated
(302) 270-1906Marydel
Contractor
Sawyers Sanitation Service Incorporated
(302) 678-8240Smyrna
HaulerInspector
Sawyers Sanitation Services
(302) 678-8240Smyrna
Hauler
Scott Engineering
(302) 736-3058Dover
DesignerInspector
Scotton's Sanitation LLC
(302) 382-5743Clayton
HaulerInspector
Septic Masters
(302) 861-0433Hartly
ContractorHaulerInspector
Siteworks Engineering
(302) 526-7022Harrington
Designer
Sunnyfield Contractors
(302) 674-8610Dover
DesignerContractor
Tidewater Env Services Inc
(302) 734-7500Dover
Designer
Tidewater Utilities, Inc
(302) 745-2595Dover
Designer
Tru Grit LLC
(302) 593-4700Clayton
ContractorHauler
Vernon Hood Construction
(302) 422-7170Harrington
DesignerContractor
Wade Kimball Construction
(302) 284-4732Camden Wyoming
Contractor
Weaver Sanitation LLC
(302) 653-8777Smyrna
HaulerInspectorDesigner
Weavers Sanitation, LLC
(302) 653-8777Smyrna
Hauler
White Marsh Environmental Systems Inc
(302) 734-7500Dover
Contractor

Licensed septic companies in Kent County
Company	Licensed for	Phone
AAA Environmental Services, LLCFelton	EvaluatorContractorInspectorDesigner	(302) 632-1847
Apple DesignsHarrington	DesignerInspectorContractor	(302) 670-7301
Countryside ExcavationHartly	DesignerContractorInspector	(302) 363-7395
Delaware Log HomesFrederica	DesignerContractorInspector	(302) 270-6200
DiGati Wastewater Services, LLCClayton	HaulerInspector	(302) 653-1857
Frank G HrupsaHarrington	Contractor	(302) 270-1817
Gary Simpson ContractingHarrington	Contractor	(410) 829-3291
Gateway ConstructionHartly	Contractor	(302) 653-4400
Gerardi Septic Service, LLCHarrington	ContractorInspector	(302) 242-6599
Gill Construction IncoporatedMagnolia	ContractorInspector	(302) 270-9166
John H Cook and SonClayton	Contractor	(302) 653-9932
Johnson Electrical Construction, Inc.Smyrna	Hauler	(302) 653-1212
K4 ManagementDover	Contractor	(302) 736-0180
KCI TechnologiesDover	Designer	(302) 448-9905
Ken Darling & Sons, IncCamden Wyoming	ContractorHauler	(302) 697-2286
Kent County Levy CourtDover	Hauler	(302) 335-6000
KLD Portable Toilets & ServiceClayton	Hauler	(302) 376-1000
L.E. Parsons Septic ServiceDover	InspectorHaulerDesigner	(302) 740-1849
Laws Septic Service, LLCCamden Wyoming	Hauler	(302) 597-5090
LE Parsons LLCDover	ContractorInspectorHauler	(302) 670-8007
M & D Plumbing & Drain Cleaning Spec.Marydel	Inspector	(302) 492-8880
M And D Plumbing and Drain Cleaning Specialists, Inc.Marydel	HaulerInspectorContractor	(302) 492-8880
Mark Kohout Jr.Clayton	Contractor	(302) 653-4400
Roger Darling IncorporatedMarydel	Contractor	(302) 270-1906
Sawyers Sanitation Service IncorporatedSmyrna	HaulerInspector	(302) 678-8240
Sawyers Sanitation ServicesSmyrna	Hauler	(302) 678-8240
Scott EngineeringDover	DesignerInspector	(302) 736-3058
Scotton's Sanitation LLCClayton	HaulerInspector	(302) 382-5743
Septic MastersHartly	ContractorHaulerInspector	(302) 861-0433
Siteworks EngineeringHarrington	Designer	(302) 526-7022
Sunnyfield ContractorsDover	DesignerContractor	(302) 674-8610
Tidewater Env Services IncDover	Designer	(302) 734-7500
Tidewater Utilities, IncDover	Designer	(302) 745-2595
Tru Grit LLCClayton	ContractorHauler	(302) 593-4700
Vernon Hood ConstructionHarrington	DesignerContractor	(302) 422-7170
Wade Kimball ConstructionCamden Wyoming	Contractor	(302) 284-4732
Weaver Sanitation LLCSmyrna	HaulerInspectorDesigner	(302) 653-8777
Weavers Sanitation, LLCSmyrna	Hauler	(302) 653-8777
White Marsh Environmental Systems IncDover	Contractor	(302) 734-7500

Who handles septic permits in Kent County

Delaware licenses onsite wastewater work by class, and publishes the whole licensee list as open data. Each class is a separate credential — a company licensed to haul liquid waste is not thereby licensed to install a system.

How to verify a septic licence before you hire →

Towns in Kent County

Where in the county each licensed business is based.

Licensed companies in neighbouring counties

A Delaware septic licence is valid statewide, so a company listed in an adjoining county can legally do the work in Kent County.

Records as published August 26, 2026. A licence can lapse at any time — confirm with DNREC, or the state's own licensee dataset before hiring. Report a correction.