61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Coventry, RI (2026)
90 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Coventry: ProSeptic, CR Score 61/100; 5.0★ from 123 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): JL Darling Septic Tank Pumping, posts 24/7 hours; ranked #2 of 90.
- 6
Most-reviewed: Mr. Rooter Plumbing of Rhode Island, 1,027 Google reviews at 4.9★, the most of 90 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
90 Coventry septic service companies are ranked here by CR Score, from ten published factors. 26 are open 24/7, 52 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.8★ across 90 rated businesses.
Top 10 septic service companies in Coventry at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ProSeptic | 61 | 5.0★ (123) | East Greenwich, 14 mi away | 24/7 | Overall |
| 2 | JL Darling Septic Tank Pumping | 61 | 5.0★ (382) | Uxbridge, 24 mi away | 24/7 | Emergencies |
| 3 | HAWKINS MAINTENANCE LLC. | 61 | 5.0★ (40) | Plainfield, 6 mi away | 24/7 | — |
| 4 | Parent Sanitation, a Wind River Company | 60 | 4.8★ (85) | Putnam, 11 mi away | 24/7 | — |
| 5 | Ocean State Cesspool | 59 | 4.9★ (40) | Coventry | Sat | — |
| 6 | Mr. Rooter Plumbing of Rhode Island | 59 | 4.9★ (1,027) | Warwick, 14 mi away | 24/7 | Most reviews |
| 7 | Emergency Sewer and Drain | 58 | 5.0★ (73) | East Providence, 7 mi away | 24/7 | — |
| 8 | Friendly Septic | 58 | 4.4★ (57) | Warwick, 14 mi away | 24/7 | — |
| 9 | Echo Septic Services, LLC | 58 | 5.0★ (15) | Coventry | — | — |
| 10 | Rapid Flow Drain Masters LLC | 57 | 5.0★ (8) | Providence, 8 mi away | 24/7 | — |
The 90 best septic service companies in Coventry, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Uxbridge, 24 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 382 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plainfield, 6 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Putnam, 11 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 85 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coventry
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Warwick, 14 mi away
59/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 1,027 Google reviews, the most in Coventry.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Providence, 7 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Warwick, 14 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.4★ from 57 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coventry
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Providence, 8 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Haverhill, 23 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 365 Septic, LLC
Based in Windham, 13 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norwich, 15 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#14 ADC Septic
Based in Blackstone, 23 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 53 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Johnston, 10 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 59 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hopkinton, 14 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 36 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westerly, 25 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 43 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Greenwich, 7 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.3★ from 51 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wallingford Center, 6 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Swansea, 24 mi away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 150 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pawtucket, 19 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 Land Works LLC
Based in Coventry
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Providence, 14 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 3.7★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Kingstown, 17 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Providence, 15 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Septic service companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 90 ranked septic service companies here; the rest are on their profiles.
Also serving Coventry
20 more septic service companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Affordable Septic & Excavating llc | 5.0★ (1) | 16 mi |
| All Clean Inc | 3.0★ (2) | 19 mi |
| Audet Septic Services | 5.0★ (1) | 21 mi |
| AW Pump Pawtucket, RI - Sewer Pump & Well Tank Installation Service | 5.0★ (2) | 20 mi |
| Blue Line Septic | 5.0★ (2) | 11 mi |
| D. A. Plante Inc | 5.0★ (1) | 21 mi |
| Eco Tech Supply Inc | 5.0★ (1) | 14 mi |
| Haulin Oats Discount Septic Pumping | 5.0★ (1) | In Coventry |
| Hilltop Contractors, LLC | 5.0★ (2) | 19 mi |
| L.A. Patterson Inc. | 5.0★ (1) | 14 mi |
| LMD Septic Repair | 4.0★ (1) | 16 mi |
| MDC Excavation & Trucking | 5.0★ (2) | 21 mi |
| Peter's Excavating & Landscape Construction LLC | 5.0★ (2) | 25 mi |
| Septi-Cate Services | 1.0★ (1) | In Coventry |
| Septic Snooper | 1.0★ (1) | 22 mi |
| Slims & Berthiaume Sewer Service Inc | 5.0★ (2) | 15 mi |
| South County Cesspool | 5.0★ (1) | 15 mi |
| Stula Enterprises LLC | 5.0★ (1) | 6 mi |
| Tech 1 Plumbing & Heating | 1.0★ (1) | 12 mi |
| Wilcox Excavation & Development LLC. | 1.0★ (1) | 14 mi |
How we ranked Coventry septic service companies
We scored 90 Coventry septic service companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Coventry data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Septic service companies in Coventry: frequently asked questions
Who is the best septic service company in Coventry?
By CR Score, the highest-ranked septic service company in Coventry, RI is ProSeptic with a CR Score of 61/100. It has 5.0★ from 123 Google reviews. It is open 24/7. JL Darling Septic Tank Pumping (#2) and HAWKINS MAINTENANCE LLC. (#3) follow. We ranked 90 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Coventry?
ContractorsRanked ranks 90 septic service companies serving Coventry, RI. 6 of them are based in Coventry; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Coventry are open 24/7?
26 ranked septic service companies in Coventry post 24/7 hours. The highest-ranked are ProSeptic (#1), JL Darling Septic Tank Pumping (#2) and HAWKINS MAINTENANCE LLC. (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Coventry work on weekends?
52 of 90 ranked septic service companies post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are ProSeptic (#1), JL Darling Septic Tank Pumping (#2) and HAWKINS MAINTENANCE LLC. (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Coventry septic service companies have?
The median Google rating among 90 rated septic service companies in Coventry is 4.8★, with a median of 19 reviews. Mr. Rooter Plumbing of Rhode Island has the most, 1,027 reviews, and ranks #6. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank septic service companies?
Each septic service company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do septic service companies outside Coventry count in this ranking?
Yes, if they are within 25 mi of the Coventry city center, our service radius for septic service companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can septic service companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Coventry
- November 2026: CR Scores recalculated for 90 septic service companies serving Coventry.
More septic service companies and Coventry pages
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