59/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 33 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 Mattapoisett, MA (2026)
71 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mattapoisett: SouthCoast Septic Services, CR Score 59/100; 5.0★ from 33 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Fairhaven Honeywagon, posts 24/7 hours; ranked #3 of 71.
- 18
Most-reviewed: Bay State Sewage Disposal, Inc. Environmental Services Company, 1,634 Google reviews at 4.9★, the most of 71 ranked; ranked #18.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
71 Mattapoisett septic service companies are ranked here by CR Score, from ten published factors. 22 are open 24/7, 39 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 4.9★ across 71 rated businesses.
Top 10 septic service companies in Mattapoisett at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | SouthCoast Septic Services | 59 | 5.0★ (33) | New Bedford, 9 mi away | 24/7 | Overall |
| 2 | RV Pump Service | 59 | 5.0★ (311) | Mashpee, 17 mi away | — | — |
| 3 | Fairhaven Honeywagon | 59 | 4.9★ (14) | Fairhaven, 4 mi away | 24/7 | Emergencies |
| 4 | Dartmouth Honey Wagon | 58 | 4.9★ (27) | New Bedford, 10 mi away | 24/7 | — |
| 5 | Septic Services LLC | 58 | 5.0★ (54) | Taunton, 18 mi away | 24/7 | — |
| 6 | Bass' Reddy Rooter | 57 | 4.9★ (774) | Fall River, 13 mi away | 24/7 | — |
| 7 | Gilpin Septic Services | 57 | 5.0★ (119) | Middleborough, 14 mi away | Sat | — |
| 8 | Gellar's Septic Pumping | 57 | 5.0★ (51) | Plymouth, 22 mi away | 24/7 | — |
| 9 | Mr. Rooter Plumbing of Southern Massachusetts | 56 | 4.7★ (642) | Middleborough, 11 mi away | 24/7 | — |
| 10 | Ready Rooter Inc | 56 | 4.5★ (45) | Marstons Mills, 18 mi away | 24/7 | — |
The 71 best septic service companies in Mattapoisett, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Mashpee, 17 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 311 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Fairhaven, 4 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 14 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, 10 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Taunton, 18 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fall River, 13 mi away
57/100CR ScoreRanked #6 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 Middleborough, 14 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 22 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ 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 Middleborough, 11 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 642 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Ready Rooter Inc
Based in Marstons Mills, 18 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.5★ from 45 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mashpee, 16 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 14 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
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ 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 Swansea, 21 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 150 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carver, 18 mi away
55/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 505 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Falmouth, 14 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middleborough, 9 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in New Bedford, 14 mi away
55/100CR ScoreRanked #17 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 Freetown, 16 mi away
55/100CR ScoreRanked #18 because of its Google rating and review volume: 4.9★ from 1,634 Google reviews, the most in Mattapoisett.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 18 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.3★ from 18 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#20 Budge It Drains
Based in Brockton, 23 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.3★ from 77 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Somerset, 19 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 East Falmouth, 14 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Taunton, 23 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 71 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Barnstable, 20 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#25 Debarros Septic
Based in Marstons Mills, 22 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 22 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 71 ranked septic service companies here; the rest are on their profiles.
Also serving Mattapoisett
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 |
|---|---|---|
| Adams Sanitary Service | 5.0★ (1) | 16 mi |
| All Island Septic Services | 1.0★ (1) | 23 mi |
| All-Clear Septic & Wastewater Services | 5.0★ (1) | 17 mi |
| Bousfield Septic Pumping | 2.0★ (1) | 18 mi |
| Brennan Construction Septic | 5.0★ (1) | 18 mi |
| David Walsh Septic System Inspections Services Plymouth | 5.0★ (1) | 17 mi |
| DRK Mobile Toilets and Septic Services | 5.0★ (1) | 17 mi |
| Falmouth Cesspool | 5.0★ (2) | 11 mi |
| J & R Sales and Service Inc | 5.0★ (1) | 21 mi |
| JR Rooter | 5.0★ (1) | 22 mi |
| MHT Excavating | 5.0★ (2) | In Mattapoisett |
| Monster-Vac | 5.0★ (2) | 19 mi |
| Onsite Wastewater Inspections LLC | 5.0★ (1) | 17 mi |
| Peter's Excavating & Landscape Construction LLC | 5.0★ (2) | 21 mi |
| Ready Rooter Inc | 1.5★ (2) | 22 mi |
| Russell Frade Enterprises, Inc. | 5.0★ (1) | 10 mi |
| Savino Contracting | 5.0★ (2) | 23 mi |
| Soares Sanitation Pumping Inc | 6 mi | |
| TitleVInspections | 5.0★ (1) | 22 mi |
| Upper Cape Septic Services | 5.0★ (1) | 16 mi |
How we ranked Mattapoisett septic service companies
We scored 71 Mattapoisett 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 Mattapoisett 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 Mattapoisett: frequently asked questions
Who is the best septic service company in Mattapoisett?
By CR Score, the highest-ranked septic service company in Mattapoisett, MA is SouthCoast Septic Services with a CR Score of 59/100. It has 5.0★ from 33 Google reviews. It is open 24/7. RV Pump Service (#2) and Fairhaven Honeywagon (#3) follow. We ranked 71 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Mattapoisett?
ContractorsRanked ranks 71 septic service companies serving Mattapoisett, MA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Mattapoisett are open 24/7?
22 ranked septic service companies in Mattapoisett post 24/7 hours. The highest-ranked are SouthCoast Septic Services (#1), Fairhaven Honeywagon (#3) and Dartmouth Honey Wagon (#4). Village Septic Service (#17) 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 Mattapoisett work on weekends?
39 of 71 ranked septic service companies post Saturday hours and 26 post Sunday hours. The highest-ranked open Saturdays are SouthCoast Septic Services (#1), Fairhaven Honeywagon (#3) and Dartmouth Honey Wagon (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Mattapoisett septic service companies have?
The median Google rating among 71 rated septic service companies in Mattapoisett is 4.9★, with a median of 15 reviews. Bay State Sewage Disposal, Inc. Environmental Services Company has the most, 1,634 reviews, and ranks #18. 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 Mattapoisett count in this ranking?
Yes, if they are within 25 mi of the Mattapoisett 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 Mattapoisett
- November 2026: CR Scores recalculated for 71 septic service companies serving Mattapoisett.
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