62/100CR Score
Ranked #1 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.
Best Septic Service Companies in Plymouth, MA (2026)
73 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Plymouth: Gellar's Septic Pumping, CR Score 62/100; 5.0★ from 51 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Bolduc Sanitation & Excavation, Inc., posts 24/7 hours; ranked #2 of 73.
- 21
Most-reviewed: Bay State Sewage Disposal, Inc. Environmental Services Company, 1,634 Google reviews at 4.9★, the most of 73 ranked; ranked #21.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
73 Plymouth septic service companies are ranked here by CR Score, from ten published factors. 20 are open 24/7, 38 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 5.0★ across 73 rated businesses.
Top 10 septic service companies in Plymouth at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Gellar's Septic Pumping | 62 | 5.0★ (51) | Plymouth | 24/7 | Overall |
| 2 | Bolduc Sanitation & Excavation, Inc. | 59 | 4.3★ (18) | Plymouth | 24/7 | Emergencies |
| 3 | Septic Services LLC | 59 | 5.0★ (54) | Taunton, 16 mi away | 24/7 | — |
| 4 | Gilpin Septic Services | 59 | 5.0★ (119) | Middleborough, 9 mi away | Sat | — |
| 5 | Rosano Davis Sanitary Pumping Inc | 58 | 4.9★ (120) | Cohasset, 21 mi away | 24/7 | — |
| 6 | J. Bean Excavation | 58 | 5.0★ (15) | Brockton, 8 mi away | 24/7 | — |
| 7 | RV Pump Service | 58 | 5.0★ (311) | Mashpee, 20 mi away | — | — |
| 8 | Wind River Environmental of Carver, MA | 58 | 4.9★ (505) | Carver, 8 mi away | 24/7 | — |
| 9 | Cape Drain & Rooter | 57 | 5.0★ (60) | Middleborough, 22 mi away | 24/7 | — |
| 10 | Budge It Drains | 57 | 4.3★ (77) | Brockton, 16 mi away | 24/7 | — |
The 73 best septic service companies in Plymouth, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Plymouth
59/100CR ScoreRanked #2 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.
Based in Taunton, 16 mi away
59/100CR ScoreRanked #3 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 Middleborough, 9 mi away
59/100CR ScoreRanked #4 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 Cohasset, 21 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 120 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brockton, 8 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mashpee, 20 mi away
58/100CR ScoreRanked #7 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 Carver, 8 mi away
58/100CR ScoreRanked #8 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 Middleborough, 22 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Budge It Drains
Based in Brockton, 16 mi away
57/100CR ScoreRanked #10 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 Middleborough, 4 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middleborough, 12 mi away
56/100CR ScoreRanked #12 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.
#13 Ready Rooter Inc
Based in Marstons Mills, 19 mi away
56/100CR ScoreRanked #13 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.
#14 Legacy Pumping
Based in Brockton, 11 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mashpee, 22 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middleborough, 15 mi away
55/100CR ScoreRanked #16 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 Plymouth
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.4★ 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 Taunton, 21 mi away
54/100CR ScoreRanked #18 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 Middleborough, 13 mi away
54/100CR ScoreRanked #19 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 Boston, 13 mi away
54/100CR ScoreRanked #20 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.
Based in Freetown, 19 mi away
54/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 1,634 Google reviews, the most in Plymouth.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mashpee, 23 mi away
54/100CR ScoreRanked #22 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.
#23 All Town Inc
Based in Brockton, 11 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#24 Pump Grump
Based in Norton, 24 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.6★ from 12 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, 25 mi away
53/100CR 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 73 ranked septic service companies here; the rest are on their profiles.
Also serving Plymouth
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) | 19 mi |
| All-Clear Septic & Wastewater Services | 5.0★ (1) | 13 mi |
| Bousfield Septic Pumping | 2.0★ (1) | 19 mi |
| Cranberry Landscape & Design of Cape Cod | 5.0★ (1) | 22 mi |
| David Walsh Septic System Inspections Services Plymouth | 5.0★ (1) | In Plymouth |
| DRK Mobile Toilets and Septic Services | 5.0★ (1) | 5 mi |
| DS Benoit Corp | 5.0★ (1) | 9 mi |
| Dumont Pumping Services | 5.0★ (1) | 24 mi |
| Emerald Excavating Co., Inc. | In Plymouth | |
| Excavation Inc | 5.0★ (1) | 21 mi |
| Falmouth Cesspool | 5.0★ (2) | 17 mi |
| J & R Sales and Service Inc | 5.0★ (1) | 20 mi |
| JR Rooter | 5.0★ (1) | 2 mi |
| McDougall Bros Enterprises, LLC. | 3.0★ (2) | 10 mi |
| MHT Excavating | 5.0★ (2) | 22 mi |
| Onsite Wastewater Inspections LLC | 5.0★ (1) | 10 mi |
| Russell Frade Enterprises, Inc. | 5.0★ (1) | 21 mi |
| Savino Contracting | 5.0★ (2) | 14 mi |
| Septic Solutions LLC | 5.0★ (1) | 22 mi |
| TitleVInspections | 5.0★ (1) | 2 mi |
How we ranked Plymouth septic service companies
We scored 73 Plymouth 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 Plymouth 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 Plymouth: frequently asked questions
Who is the best septic service company in Plymouth?
By CR Score, the highest-ranked septic service company in Plymouth, MA is Gellar's Septic Pumping with a CR Score of 62/100. It has 5.0★ from 51 Google reviews. It is open 24/7. Bolduc Sanitation & Excavation, Inc. (#2) and Septic Services LLC (#3) follow. We ranked 73 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Plymouth?
ContractorsRanked ranks 73 septic service companies serving Plymouth, MA. 6 of them are based in Plymouth; 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 Plymouth are open 24/7?
20 ranked septic service companies in Plymouth post 24/7 hours. The highest-ranked are Gellar's Septic Pumping (#1), Bolduc Sanitation & Excavation, Inc. (#2) and Septic Services LLC (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Plymouth work on weekends?
38 of 73 ranked septic service companies post Saturday hours and 24 post Sunday hours. The highest-ranked open Saturdays are Gellar's Septic Pumping (#1), Bolduc Sanitation & Excavation, Inc. (#2) and Septic Services LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Plymouth septic service companies have?
The median Google rating among 73 rated septic service companies in Plymouth is 5.0★, with a median of 14 reviews. Bay State Sewage Disposal, Inc. Environmental Services Company has the most, 1,634 reviews, and ranks #21. 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 Plymouth count in this ranking?
Yes, if they are within 25 mi of the Plymouth 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 Plymouth
- November 2026: CR Scores recalculated for 73 septic service companies serving Plymouth.
- November 2026: 2 duplicate listings merged.
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