Mark Kohout Jr.
ContractorClayton · Kent County, Delaware
The state record
- Name as listed
- Mark Kohout Jr.
- Phone as listed
- (302) 653-4400
- Licence number
- 4389E3
- Licence class
- Class E (System Contractor)
- City
- Clayton
- County of record
- Kent County
- Record published
- August 26, 2026
- Licensing agency
- Delaware Department of Natural Resources and Environmental Control
What this licence covers
- Certified as licensed system contractor
- Georgia certifies installers and pumpers separately. Mark Kohout Jr. appears on the DNREC Licensed On-Site Wastewater Licensees roster only — for the other job you would need a company on the other roster.
What this listing does and does not tell you
Mark Kohout Jr. appears on Delaware’s septic licensing records as a licensed system contractor, as published August 26, 2026. That is a statement by Delaware DNREC that the licence was held when the record was compiled.
It is not a rating, a review, an endorsement or a guarantee of insurance, price or workmanship — and licences lapse. Nothing on this page comes from the company itself, and no company pays to be here.
To confirm the licence is current today, check with DNREC, or the state's own licensee dataset. Step by step →
Questions about Mark Kohout Jr.
- Is Mark Kohout Jr. licensed for septic work in Delaware?
- Mark Kohout Jr. appears on Delaware DNREC's records under Class E (System Contractor) 4389E3, as published August 26, 2026, filed under Kent County. Licences can lapse between publications, so confirm it is current before hiring.
- What is Mark Kohout Jr. licensed to do?
- Georgia certifies installers and pumpers separately. Mark Kohout Jr. appears on the DNREC Licensed On-Site Wastewater Licensees roster only — for the other job you would need a company on the other roster.
- How do I verify Mark Kohout Jr.'s licence myself?
- Check with DNREC, or the state's own licensee dataset, quoting 4389E3. Nothing on this page comes from the company, and we do not verify anyone ourselves — we republish the state record and name it.
- Who else is licensed near Mark Kohout Jr.?
- Kent County has 39 licensed septic businesses on the same record. Worth knowing when the first company you call cannot come out for a fortnight.
Other licensed companies in Kent County
- AAA Environmental Services, LLC(302) 632-1847FeltonEvaluatorContractorInspectorDesigner
- Apple Designs(302) 670-7301HarringtonDesignerInspectorContractor
- Countryside Excavation(302) 363-7395HartlyDesignerContractorInspector
- Delaware Log Homes(302) 270-6200FredericaDesignerContractorInspector
- DiGati Wastewater Services, LLC(302) 653-1857ClaytonHaulerInspector
- Frank G Hrupsa(302) 270-1817HarringtonContractor
- Gary Simpson Contracting(410) 829-3291HarringtonContractor
- Gateway Construction(302) 653-4400HartlyContractor
- Gerardi Septic Service, LLC(302) 242-6599HarringtonContractorInspector
- Gill Construction Incoporated(302) 270-9166MagnoliaContractorInspector
- John H Cook and Son(302) 653-9932ClaytonContractor
- Johnson Electrical Construction, Inc.(302) 653-1212SmyrnaHauler
| 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 |