Washington County, RI septic pumping prices
13 septic companies report pump-out pricing in Washington County, Rhode Island. For a standard residential tank up to 1,000 gallons, reported prices run $300–$300, averaging about $300 before any extra fees.
Companies
13
Lowest
$300
Average
$300
Highest
$300
Sort by
| Company | Towns serviced | Up to 1,000 gal | Additional fees | Updated | Details |
|---|---|---|---|---|---|
| BRIGGS SEPTIC, Inc. | Saunderstown | Call for price | — | 9/5/2026 | |
| Diffley & Daughters | Charlestown, Exeter, Hopkinton, Narragansett, North Kingstown, Richmond, South Kingstown, and Westerly | Call for price | — | 9/6/2026 | |
| Macamaux Septic Pumping | Ashaway, Charlestown, Hopkinton, Narragansett, Richmond, South Kingstown, and Westerly | $300 | — | 9/19/2026 | |
| Michael Perri & Sons Septic Service | Charlestown, Kingston, Narragansett, Richmond, South Kingstown, and Westerly | Call for price | — | 9/19/2026 | |
| MumFord Services | Charlestown, Exeter, Hopkinton, Narragansett, New Shoreham (Block Island), North Kingstown, Richmond, South Kingstown, and Westerly | Call for price | — | 9/19/2026 | |
| Ocean State Cesspool | Charlestown, Exeter, Hopkinton, Narragansett, New Shoreham (Block Island), North Kingstown, Richmond, South Kingstown, and Westerly | Call for price | — | 9/19/2026 | |
| RPE Waste Services | Charlestown, Exeter, Hopkinton, Narragansett, North Kingstown, Richmond, South Kingstown, and Westerly | Call for price | — | 9/23/2026 | |
| Sacco Enterpreises | Charlestown, Exeter, Hopkinton, Narragansett, North Kingstown, Richmond, South Kingstown, and Westerly | Call for price | — | 9/23/2026 | |
| Scituate Cesspool | Charlestown, Exeter, Hopkinton, Narragansett, North Kingstown, Richmond, South Kingstown, and Westerly | Call for price | — | 9/23/2026 | |
| Shoreline Sanitation | Bradford, Charlestown, Exeter, Hopkinton, Narragansett, New Shoreham, North Kingstown, Richmond, South Kingstown, and Westerly | Call for price | — | 9/23/2026 | |
| SUPERIOR SEPTIC SERVICE | Saunderstown | Call for price | — | 8/25/2026 | |
| WASTE AWAY SEPTIC SERVICE | Exeter | Call for price | — | 8/25/2026 | |
| WESTERLY SANITATION | Westerly | Call for price | — | 8/25/2026 |
Prices are self-reported per pump-out and exclude taxes. Confirm rates with the company before scheduling.
How often should you pump?
Most households in Washington County need a pump-out every 2–3 years. Larger households, garbage disposals, and smaller tanks shorten that interval.
What affects the price
Tank size, buried lids that need locating or digging, long hose runs, and heavy sludge can all add to the base rate shown above.
Before you book
Confirm the total with the company, ask about extra fees up front, and compare two or three quotes for service in Washington County.