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Septic Registry

Licensed septic companies in Lewes, Delaware

4 businesses on Delaware’s septic licensing records give an address in Lewes. Lewes is in Sussex County, which has 90 in total.

1 licensed system contractors1 licensed liquid waste haulers2 licensed system designers1 licensed site evaluators

More licensed companies elsewhere in Sussex County

A Delaware licence is valid statewide. These are based in the same county but a different town, and can legally work in Lewes.

Septic licensing in Lewes

How many licensed septic companies are there in Lewes?
4 businesses give Lewes as their address on Delaware's septic licensing records. That count is of businesses based in Lewes, not of everyone who will work there — a Delaware licence is valid across the state.
Do I have to use a company based in Lewes?
No. Licensing is statewide, so any licensed company can legally work in Lewes. Sussex County has 90 in total, and companies in neighbouring counties can travel too. Being local usually matters for call-out speed and price, not permission.
How do I check a Lewes septic company is really licensed?
Every listing here names the record it came from and the date that record was published. To confirm it is still current, check with DNREC, or the state's own licensee dataset.

Other towns in Sussex County

Records as published August 26, 2026. Report a correction.