22593 Bridgeville Hwy, Seaford, DE 19973 · Sussex County
Is McMullen Septic Service, Inc licensed?
McMullen Septic Service, Inc appears on Delaware septic license or certification lists. The Septic Guide matched these credentials to the issuing agency's published list as of October 2026; confirm the current status with the agency before you hire.
| Credential | Number | Issued by | Verify |
|---|---|---|---|
| Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) | 6330E1 | Delaware Department of Natural Resources and Environmental Control | Agency lookup |
| Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) | 5204E3 | Delaware Department of Natural Resources and Environmental Control | Agency lookup |
| Delaware DNREC Licensed On-Site Sewage System Contractor (Class E) | 4337E3 | Delaware Department of Natural Resources and Environmental Control | Agency lookup |
A matched credential shows the holder was on the agency's list when we checked. It does not by itself authorize every kind of septic work: an installer license, a pumper license and an inspector certification are different credentials.
What septic services does McMullen Septic Service, Inc offer?
Found on McMullen Septic Service, Inc's website: Septic system installation, Septic inspection, Septic repair.
Ask McMullen Septic Service, Inc to confirm it handles your specific job and service area. Guides: Septic system installation · Septic inspection · Septic repair.
Before you hire McMullen Septic Service, Inc
- Check the license on the agency lookup above and ask which person holds it.
- Ask who pulls the permit and whether the fee is in the quote.
- Ask for proof of liability insurance sent by the insurer.
- Get the scope and price in writing. How to check a septic license.
Is this your business? Correct or update this listing. Listing data: state license lists and public business information, as of October 2026. Not an endorsement.