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Mullen Septic & Drainfield Service L.L.C.Licensed

Licensed septic contractor in Largo, FL

NameMullen Septic & Drainfield Service L.L.C.
License numberSA0121794, SR0121703
License typeRegistered Septic System Contractor (FDEP business authorization)
License statusActive — FDEP list of septic business authorizations (exported 2026-08-17)
License expires2027-03-31
LocationLargo, Florida 33774

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What this license covers

How to verify this license

We publish this listing exactly as it appears in Florida's official licensing records; we do not vouch for the business itself. Before hiring, look up license #SA0121794, SR0121703 directly with the state, confirm it is still active, and ask for a current certificate of insurance.

Source: Florida DEP - OSP list of septic business authorizations, last checked 2026-08-17. Verify at the official source.

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