Licensed septic companies in Exeter, Rhode Island
10 businesses on Rhode Island’s septic licensing records give an address in Exeter. Exeter is in Washington County, which has 69 in total.
- 4 Monroe Drive American Engineering(401) 294-4090ExeterDesigner
- American Engineering Inc(401) 294-4090ExeterDesigner
- David Allen(401) 225-6372ExeterDesignerLicence expires December 31, 2026
- Grenco, Inc.(401) 295-9119ExeterDesignerLicence expires December 31, 2026
- L.A. Patterson, Inc.(401) 295-5121ExeterDesignerLicence expires December 31, 2026
- P O Box 419 American Engineering(401) 294-4090ExeterDesigner
- RI Cesspool & RICC Excavation(401) 601-5180ExeterDesignerLicence expires December 31, 2026
- Robert C Schultz Jr(401) 323-5732ExeterDesigner
- Ronnie's Landscape & Excavation(401) 295-0415ExeterDesignerLicence expires December 31, 2026
- Waste Away Septic Services(401) 397-7501ExeterDesignerLicence expires December 31, 2026
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| 4 Monroe Drive American EngineeringExeter | Designer | (401) 294-4090 | — |
| American Engineering IncExeter | Designer | (401) 294-4090 | — |
| David AllenExeter | Designer | (401) 225-6372 | December 31, 2026 |
| Grenco, Inc.Exeter | Designer | (401) 295-9119 | December 31, 2026 |
| L.A. Patterson, Inc.Exeter | Designer | (401) 295-5121 | December 31, 2026 |
| P O Box 419 American EngineeringExeter | Designer | (401) 294-4090 | — |
| RI Cesspool & RICC ExcavationExeter | Designer | (401) 601-5180 | December 31, 2026 |
| Robert C Schultz JrExeter | Designer | (401) 323-5732 | — |
| Ronnie's Landscape & ExcavationExeter | Designer | (401) 295-0415 | December 31, 2026 |
| Waste Away Septic ServicesExeter | Designer | (401) 397-7501 | December 31, 2026 |
More licensed companies elsewhere in Washington County
A Rhode Island licence is valid statewide. These are based in the same county but a different town, and can legally work in Exeter.
- 42 Hamlet Avenue(401) 596-2824WesterlyDesigner
- Alfred W. DiOrio, RLS, Inc.(401) 377-8124AshawayDesigner
- Arm Engineering INC(401) 377-0080AshawayDesignerLicence expires December 31, 2026
- Avizinis Environmental Services(401) 710-2161Inc CharlestownDesigner
- Briggs Septic Pumping & Excavating,(401) 783-8104Inc. SaunderstownDesignerLicence expires December 31, 2026
- C and V Excavation LLC(401) 473-6203CharlestownDesignerLicence expires December 31, 2026
- Cherenzia & Associates, Ltd.(401) 596-7747WesterlyDesigner
- CJ Doyle, P.E.(401) 491-9530Hope ValleyDesigner
- Clift Land Surveying, LLC(401) 741-7195NarragansettDesigner
- Daniel F Harrington, III(401) 539-7344Hope ValleyDesigner
- Daniel P Joubert Jr(401) 363-5353WesterlyDesigner
- David D Gardner(401) 738-3200NarragansettDesigner
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| 42 Hamlet AvenueWesterly | Designer | (401) 596-2824 | — |
| Alfred W. DiOrio, RLS, Inc.Ashaway | Designer | (401) 377-8124 | — |
| Arm Engineering INCAshaway | Designer | (401) 377-0080 | December 31, 2026 |
| Avizinis Environmental ServicesInc Charlestown | Designer | (401) 710-2161 | — |
| Briggs Septic Pumping & Excavating,Inc. Saunderstown | Designer | (401) 783-8104 | December 31, 2026 |
| C and V Excavation LLCCharlestown | Designer | (401) 473-6203 | December 31, 2026 |
| Cherenzia & Associates, Ltd.Westerly | Designer | (401) 596-7747 | — |
| CJ Doyle, P.E.Hope Valley | Designer | (401) 491-9530 | — |
| Clift Land Surveying, LLCNarragansett | Designer | (401) 741-7195 | — |
| Daniel F Harrington, IIIHope Valley | Designer | (401) 539-7344 | — |
| Daniel P Joubert JrWesterly | Designer | (401) 363-5353 | — |
| David D GardnerNarragansett | Designer | (401) 738-3200 | — |
Septic licensing in Exeter
- How many licensed septic companies are there in Exeter?
- 10 businesses give Exeter as their address on Rhode Island's septic licensing records. That count is of businesses based in Exeter, not of everyone who will work there — a Rhode Island licence is valid across the state.
- Do I have to use a company based in Exeter?
- No. Licensing is statewide, so any licensed company can legally work in Exeter. Washington County has 69 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 Exeter 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 RIDEM's OWTS professional licensing office.
Other towns in Washington County
Records as published August 26, 2026. Report a correction.