Licensed septic companies in South Kingstown, Rhode Island
3 businesses on Rhode Island’s septic licensing records give an address in South Kingstown. South Kingstown is in Washington County, which has 69 in total.
- Groundbreaking Designs, LLC(401) 622-2932South KingstownDesigner
- Linda M Stedman(401) 639-0919South KingstownDesignerLicence expires December 31, 2026
- Michael Fontaine(401) 793-6777South KingstownDesigner
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| Groundbreaking Designs, LLCSouth Kingstown | Designer | (401) 622-2932 | — |
| Linda M StedmanSouth Kingstown | Designer | (401) 639-0919 | December 31, 2026 |
| Michael FontaineSouth Kingstown | Designer | (401) 793-6777 | — |
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 South Kingstown.
- 4 Monroe Drive American Engineering(401) 294-4090ExeterDesigner
- 42 Hamlet Avenue(401) 596-2824WesterlyDesigner
- Alfred W. DiOrio, RLS, Inc.(401) 377-8124AshawayDesigner
- American Engineering Inc(401) 294-4090ExeterDesigner
- 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
| Company | Licensed for | Phone | Licence expires |
|---|---|---|---|
| 4 Monroe Drive American EngineeringExeter | Designer | (401) 294-4090 | — |
| 42 Hamlet AvenueWesterly | Designer | (401) 596-2824 | — |
| Alfred W. DiOrio, RLS, Inc.Ashaway | Designer | (401) 377-8124 | — |
| American Engineering IncExeter | Designer | (401) 294-4090 | — |
| 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 | — |
Septic licensing in South Kingstown
- How many licensed septic companies are there in South Kingstown?
- 3 businesses give South Kingstown as their address on Rhode Island's septic licensing records. That count is of businesses based in South Kingstown, 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 South Kingstown?
- No. Licensing is statewide, so any licensed company can legally work in South Kingstown. 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 South Kingstown 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.