64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 846 Google reviews, the most in Weymouth.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Weymouth, MA (2026)
84 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Weymouth: Wind River Environmental of Walpole, MA, CR Score 64/100; 4.9★ from 846 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Rosano Davis Sanitary Pumping Inc, posts 24/7 hours; ranked #2 of 84.
- 5
Most-reviewed: Spencer Plumbing Sewer and Drain Cleaning, 839 Google reviews at 4.9★, the most of 84 ranked after Wind River Environmental of Walpole, MA; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
84 Weymouth septic service companies are ranked here by CR Score, from ten published factors. 30 are open 24/7, 47 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.9★ across 84 rated businesses.
Top 10 septic service companies in Weymouth at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Wind River Environmental of Walpole, MA | 64 | 4.9★ (846) | Walpole, 18 mi away | 24/7 | Overall |
| 2 | Rosano Davis Sanitary Pumping Inc | 63 | 4.9★ (120) | Cohasset, 6 mi away | 24/7 | Emergencies |
| 3 | Rapid Flow Sewer & Drain Cleaning | 62 | 4.9★ (493) | Arlington, 7 mi away | 24/7 | — |
| 4 | Home Town Pumping | 59 | 4.9★ (366) | Foxborough, 19 mi away | — | — |
| 5 | Spencer Plumbing Sewer and Drain Cleaning | 59 | 4.9★ (839) | Peabody, 21 mi away | 24/7 | Most reviews |
| 6 | Title 5 Specialists | 59 | 5.0★ (42) | South Boston, 9 mi away | Sat · Sun | — |
| 7 | John's Sewer & Drain Cleaning | 58 | 4.9★ (796) | Woburn, 24 mi away | 24/7 | — |
| 8 | Casper Plumbing & Heating | 58 | 4.9★ (166) | Braintree, 3 mi away | 24/7 | — |
| 9 | Septic Services LLC | 58 | 5.0★ (54) | Taunton, 23 mi away | 24/7 | — |
| 10 | Rhino Rooter | 57 | 5.0★ (25) | Boston, 18 mi away | 24/7 | — |
The 84 best septic service companies in Weymouth, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Cohasset, 6 mi away
63/100CR ScoreRanked #2 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 Arlington, 7 mi away
62/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 493 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Foxborough, 19 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 366 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Peabody, 21 mi away
59/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 839 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Boston, 9 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woburn, 24 mi away
58/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 796 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Braintree, 3 mi away
58/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 166 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Taunton, 23 mi away
58/100CR ScoreRanked #9 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.
#10 Rhino Rooter
Based in Boston, 18 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#11 Budge It Drains
Based in Brockton, 17 mi away
57/100CR ScoreRanked #11 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 Brockton, 16 mi away
57/100CR ScoreRanked #12 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.
#13 Sewer Bros.
Based in Andover, 24 mi away
56/100CR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 172 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#14 Legacy Pumping
Based in Brockton, 13 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 Carver, 22 mi away
56/100CR ScoreRanked #15 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.
#16 Waste Warriors
Based in South Boston, 25 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 21 mi away
55/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 125 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#18 Wayne's Drains
Based in Burlington, 24 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.3★ 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 Taunton, 22 mi away
55/100CR ScoreRanked #19 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.
#20 Pump Grump
Based in Norton, 21 mi away
55/100CR ScoreRanked #20 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.
Based in Holliston, 25 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boston, 14 mi away
54/100CR ScoreRanked #22 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 Raynham, 19 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 24 mi away
54/100CR ScoreRanked #24 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 Middleborough, 20 mi away
54/100CR ScoreRanked #25 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.
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 84 ranked septic service companies here; the rest are on their profiles.
Also serving Weymouth
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 |
|---|---|---|
| All-Clear Septic & Wastewater Services | 5.0★ (1) | 23 mi |
| D&M Masonry & Construction | 5.0★ (1) | 18 mi |
| Down To Earth Construction | 5.0★ (1) | 22 mi |
| DS Benoit Corp | 5.0★ (1) | 14 mi |
| Dumont Pumping Services | 5.0★ (1) | 21 mi |
| Excavation Inc | 5.0★ (1) | 18 mi |
| Final Grade Excavation inc. | 5.0★ (1) | 11 mi |
| J & R Sales and Service Inc | 5.0★ (1) | 22 mi |
| JPAC Enterprises, LLC | 5.0★ (1) | 18 mi |
| JR Rooter | 5.0★ (1) | 21 mi |
| McDougall Bros Enterprises, LLC. | 3.0★ (2) | 13 mi |
| Medford Sewer Shop | 5.0★ (1) | 16 mi |
| NorthEast Classic Builders | 1.0★ (1) | 21 mi |
| Onsite Wastewater Inspections LLC | 5.0★ (1) | 23 mi |
| Raggs Septic Service | 1.0★ (1) | 6 mi |
| Savino Contracting | 5.0★ (2) | 17 mi |
| Septic Solutions LLC | 5.0★ (1) | 5 mi |
| TitleVInspections | 5.0★ (1) | 21 mi |
| Trufant Industries, Inc. | 5.0★ (2) | 12 mi |
| United Rentals - Reliable Onsite Services | 5.0★ (2) | 23 mi |
How we ranked Weymouth septic service companies
We scored 84 Weymouth 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 2, 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 Weymouth 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 Weymouth: frequently asked questions
Who is the best septic service company in Weymouth?
By CR Score, the highest-ranked septic service company in Weymouth, MA is Wind River Environmental of Walpole, MA with a CR Score of 64/100. It has 4.9★ from 846 Google reviews. It is open 24/7. Rosano Davis Sanitary Pumping Inc (#2) and Rapid Flow Sewer & Drain Cleaning (#3) follow. We ranked 84 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Weymouth?
ContractorsRanked ranks 84 septic service companies serving Weymouth, MA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Weymouth are open 24/7?
30 ranked septic service companies in Weymouth post 24/7 hours. The highest-ranked are Wind River Environmental of Walpole, MA (#1), Rosano Davis Sanitary Pumping Inc (#2) and Rapid Flow Sewer & Drain Cleaning (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Weymouth work on weekends?
47 of 84 ranked septic service companies post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are Wind River Environmental of Walpole, MA (#1), Rosano Davis Sanitary Pumping Inc (#2) and Rapid Flow Sewer & Drain Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Weymouth septic service companies have?
The median Google rating among 84 rated septic service companies in Weymouth is 4.9★, with a median of 15 reviews. Wind River Environmental of Walpole, MA has the most, 846 reviews, and ranks #1. 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 Weymouth count in this ranking?
Yes, if they are within 25 mi of the Weymouth 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 Weymouth
- November 2026: CR Scores recalculated for 84 septic service companies serving Weymouth.
- November 2026: 1 duplicate listing merged.
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