63/100CR 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 Narragansett, RI (2026)
62 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Narragansett: ProSeptic, CR Score 63/100; 5.0★ from 123 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Friendly Septic, posts 24/7 hours; ranked #2 of 62.
- 7
Most-reviewed: Mr. Rooter Plumbing of Rhode Island, 1,027 Google reviews at 4.9★, the most of 62 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
62 Narragansett septic service companies are ranked here by CR Score, from ten published factors. 17 are open 24/7, 34 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 4.8★ across 62 rated businesses.
Top 10 septic service companies in Narragansett at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | ProSeptic | 63 | 5.0★ (123) | East Greenwich, 8 mi away | 24/7 | Overall |
| 2 | Friendly Septic | 59 | 4.4★ (57) | Warwick, 8 mi away | 24/7 | Emergencies |
| 3 | Briggs Septic, Inc. | 59 | 4.9★ (44) | South Kingstown, 4 mi away | — | — |
| 4 | H&R Paving and Excavation, Inc | 57 | 4.6★ (36) | Hopkinton, 8 mi away | 24/7 | — |
| 5 | South County Septic & Excavation Services | 57 | 5.0★ (8) | South Kingstown, 8 mi away | 24/7 | — |
| 6 | Macamaux Septic Pumping | 57 | 4.8★ (43) | Westerly, 19 mi away | 24/7 | — |
| 7 | Mr. Rooter Plumbing of Rhode Island | 57 | 4.9★ (1,027) | Warwick, 20 mi away | 24/7 | Most reviews |
| 8 | Ocean State Cesspool | 57 | 4.9★ (40) | Coventry, 8 mi away | Sat | — |
| 9 | Michael Perri & Sons Septic Service, Inc. | 56 | 3.7★ (17) | East Providence, 8 mi away | 24/7 | — |
| 10 | HAWKINS MAINTENANCE LLC. | 56 | 5.0★ (40) | Plainfield, 25 mi away | 24/7 | — |
The 62 best septic service companies in Narragansett, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Warwick, 8 mi away
59/100CR ScoreRanked #2 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 South Kingstown, 4 mi away
59/100CR ScoreRanked #3 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 Hopkinton, 8 mi away
57/100CR ScoreRanked #4 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 South Kingstown, 8 mi away
57/100CR ScoreRanked #5 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 Westerly, 19 mi away
57/100CR ScoreRanked #6 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 Warwick, 20 mi away
57/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 1,027 Google reviews, the most in Narragansett.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coventry, 8 mi away
57/100CR ScoreRanked #8 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 East Providence, 8 mi away
56/100CR ScoreRanked #9 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 Plainfield, 25 mi away
56/100CR ScoreRanked #10 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 Providence, 13 mi away
56/100CR ScoreRanked #11 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 East Providence, 17 mi away
56/100CR ScoreRanked #12 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 Fall River, 24 mi away
55/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 774 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Swansea, 23 mi away
55/100CR ScoreRanked #14 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 Hopkinton, 8 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.1★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westerly, 18 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portsmouth, 13 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 3.9★ from 11 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, 12 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 3.5★ 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 West Warwick, 8 mi away
55/100CR ScoreRanked #19 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 Hopkinton, 16 mi away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 144 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#21 Mumford Services
Based in Exeter, 7 mi away
54/100CR ScoreRanked #21 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 West Greenwich, 15 mi away
53/100CR ScoreRanked #22 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 New Bedford, 23 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Providence, 24 mi away
53/100CR ScoreRanked #24 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.
Based in Johnston, 24 mi away
53/100CR ScoreRanked #25 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.
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 62 ranked septic service companies here; the rest are on their profiles.
Also serving Narragansett
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) | 9 mi |
| All Island Landscape Inc | 15 mi | |
| All Island Septic Services | 1.0★ (1) | 15 mi |
| Brennan Construction Septic | 5.0★ (1) | 21 mi |
| Bristol County Precast Inc | 24 mi | |
| Eco Tech Supply Inc | 5.0★ (1) | 8 mi |
| Grenco Inc | 8 mi | |
| Haulin Oats Discount Septic Pumping | 5.0★ (1) | 8 mi |
| L.A. Patterson Inc. | 5.0★ (1) | 8 mi |
| LMD Septic Repair | 4.0★ (1) | 7 mi |
| Monster-Vac | 5.0★ (2) | 20 mi |
| Peter's Excavating & Landscape Construction LLC | 5.0★ (2) | 17 mi |
| Pontes Excavating Co | 25 mi | |
| Septi-Cate Services | 1.0★ (1) | 21 mi |
| Septic Snooper | 1.0★ (1) | 23 mi |
| South County Cesspool | 5.0★ (1) | 7 mi |
| Tech 1 Plumbing & Heating | 1.0★ (1) | 22 mi |
| Tri - State Mechanical Services llc | 10 mi | |
| Wilcox Excavation & Development LLC. | 1.0★ (1) | 8 mi |
| Wind River Environmental of Johnston, RI | 25 mi |
How we ranked Narragansett septic service companies
We scored 62 Narragansett 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 Narragansett 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 Narragansett: frequently asked questions
Who is the best septic service company in Narragansett?
By CR Score, the highest-ranked septic service company in Narragansett, RI is ProSeptic with a CR Score of 63/100. It has 5.0★ from 123 Google reviews. It is open 24/7. Friendly Septic (#2) and Briggs Septic, Inc. (#3) follow. We ranked 62 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Narragansett?
ContractorsRanked ranks 62 septic service companies serving Narragansett, RI. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Narragansett are open 24/7?
17 ranked septic service companies in Narragansett post 24/7 hours. The highest-ranked are ProSeptic (#1), Friendly Septic (#2) and H&R Paving and Excavation, Inc (#4). Village Septic Service (#23) also lists emergency service. Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Narragansett work on weekends?
34 of 62 ranked septic service companies post Saturday hours and 20 post Sunday hours. The highest-ranked open Saturdays are ProSeptic (#1), Friendly Septic (#2) and H&R Paving and Excavation, Inc (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Narragansett septic service companies have?
The median Google rating among 62 rated septic service companies in Narragansett is 4.8★, with a median of 14 reviews. Mr. Rooter Plumbing of Rhode Island has the most, 1,027 reviews, and ranks #7. 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 Narragansett count in this ranking?
Yes, if they are within 25 mi of the Narragansett 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 Narragansett
- November 2026: CR Scores recalculated for 62 septic service companies serving Narragansett.
More septic service companies and Narragansett pages
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