62/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 796 Google reviews.
Best Septic Service Companies in Lexington, MA (2026)
101 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lexington: John's Sewer & Drain Cleaning, CR Score 62/100; 4.9★ from 796 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Wind River Environmental of Walpole, MA, posts 24/7 hours; ranked #2 of 101.
- 31
Most-reviewed: New Era Plumbing & HVAC, 1,003 Google reviews at 4.9★, the most of 101 ranked; ranked #31.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
101 Lexington septic service companies are ranked here by CR Score, from ten published factors. 39 are open 24/7, 53 open Saturdays and 42 open Sundays, based on posted hours. The median Google rating is 4.9★ across 101 rated businesses.
Top 10 septic service companies in Lexington at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | John's Sewer & Drain Cleaning | 62 | 4.9★ (796) | Woburn, 6 mi away | 24/7 | Overall |
| 2 | Wind River Environmental of Walpole, MA | 62 | 4.9★ (846) | Walpole, 22 mi away | 24/7 | Emergencies |
| 3 | Fairbank Septic Pumping LLC | 61 | 4.9★ (93) | Sudbury, 12 mi away | 24/7 | — |
| 4 | Rhino Rooter | 61 | 5.0★ (25) | Boston, 4 mi away | 24/7 | — |
| 5 | Woburn Drains & Sewer | 60 | 4.8★ (32) | Boston, 5 mi away | 24/7 | — |
| 6 | Waste Warriors | 60 | 5.0★ (23) | South Boston, 5 mi away | 24/7 | — |
| 7 | Spencer Plumbing Sewer and Drain Cleaning | 60 | 4.9★ (839) | Peabody, 16 mi away | 24/7 | — |
| 8 | Wayne's Drains | 60 | 4.3★ (59) | Burlington, 5 mi away | 24/7 | — |
| 9 | Curtis Septic Service | 59 | 4.7★ (77) | Stow, 13 mi away | 24/7 | — |
| 10 | Rapid Flow Sewer & Drain Cleaning | 59 | 4.9★ (493) | Arlington, 16 mi away | 24/7 | — |
The 101 best septic service companies in Lexington, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Walpole, 22 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 846 Google reviews, listed on Google as “Septic system service”.
Based in Sudbury, 12 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “Septic system service”.
#4 Rhino Rooter
Based in Boston, 4 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.
Based in Boston, 5 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Septic system service”.
Based in South Boston, 5 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Septic system service”.
Based in Peabody, 16 mi away
60/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 839 Google reviews.
Based in Burlington, 5 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.3★ from 59 Google reviews, listed on Google as “Septic system service”.
Based in Stow, 13 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 77 Google reviews, listed on Google as “Septic system service”.
Based in Arlington, 16 mi away
59/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 493 Google reviews.
#11 Sewer Bros.
Based in Andover, 11 mi away
59/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 172 Google reviews.
Based in Cohasset, 25 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 120 Google reviews, listed on Google as “Septic system service”.
Based in South Boston, 12 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Septic system service”.
#14 Curtis Septic
Based in Leominster, 14 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Septic system service”.
Based in Northborough, 23 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 73 Google reviews, listed on Google as “Septic system service”.
Based in Andover, 14 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 27 Google reviews, listed on Google as “Septic system service”.
Based in Andover, 16 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
#18 Charles Roux Llc
Based in Lowell, 5 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in Salem, 23 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 96 Google reviews, listed on Google as “Septic system service”.
Based in Acton, 10 mi away
57/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 290 Google reviews.
Based in Burlington, 3 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Contractor”.
Based in Holliston, 18 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Septic system service”.
Based in Salem, 17 mi away
56/100CR ScoreRanked #23 because of its Google rating and review volume: 4.8★ from 125 Google reviews.
#24 Smith Septic
Based in Franklin, 20 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Septic system service”.
#25 R M Ratta Corp
Based in Fitchburg, 18 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 204 Google reviews, listed on Google as “Septic system service”.
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 101 ranked septic service companies here; the rest are on their profiles.
Also serving Lexington
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 |
|---|---|---|
| ABC Plumbing Drain Sewer Clng | 5.0★ (1) | 4 mi |
| Beals & Sons Inc. - Construction Company | 5.0★ (1) | 24 mi |
| Borough Sewer Services | 4.0★ (1) | 19 mi |
| Cutler Contracting, Inc. | 5.0★ (1) | 11 mi |
| D&M Masonry & Construction | 5.0★ (1) | 15 mi |
| E A Comeau Septic | 5.0★ (1) | 10 mi |
| Final Grade Excavation inc. | 5.0★ (1) | 24 mi |
| G. Nichols Construction Co., Inc | 5.0★ (2) | 13 mi |
| Independent Drain Inspections | 5 mi | |
| JPAC Enterprises, LLC | 5.0★ (1) | 21 mi |
| Land Engineering & Envrmntl | 5.0★ (2) | 17 mi |
| Medford Sewer Shop | 5.0★ (1) | 6 mi |
| NorthEast Classic Builders | 1.0★ (1) | 9 mi |
| Raggs Septic Service | 1.0★ (1) | 18 mi |
| Septic Solutions LLC | 5.0★ (1) | 24 mi |
| Septic-Tech Inspector | 5.0★ (1) | 24 mi |
| Stewart Septic Services | 3.0★ (2) | 24 mi |
| Trinity Industries Corporation | 5.0★ (1) | 20 mi |
| Trufant Industries, Inc. | 5.0★ (2) | 18 mi |
| Wind River Environmental of Gloucester, MA | 5.0★ (1) | 21 mi |
How we ranked Lexington septic service companies
We scored 101 Lexington 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 Lexington 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 Lexington: frequently asked questions
Who is the best septic service company in Lexington?
By CR Score, the highest-ranked septic service company in Lexington, MA is John's Sewer & Drain Cleaning with a CR Score of 62/100. It has 4.9★ from 796 Google reviews. It is open 24/7. Wind River Environmental of Walpole, MA (#2) and Fairbank Septic Pumping LLC (#3) follow. We ranked 101 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Lexington?
ContractorsRanked ranks 101 septic service companies serving Lexington, MA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Lexington are open 24/7?
39 ranked septic service companies in Lexington post 24/7 hours. The highest-ranked are John's Sewer & Drain Cleaning (#1), Wind River Environmental of Walpole, MA (#2) and Fairbank Septic Pumping LLC (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Lexington work on weekends?
53 of 101 ranked septic service companies post Saturday hours and 42 post Sunday hours. The highest-ranked open Saturdays are John's Sewer & Drain Cleaning (#1), Wind River Environmental of Walpole, MA (#2) and Fairbank Septic Pumping LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Lexington septic service companies have?
The median Google rating among 101 rated septic service companies in Lexington is 4.9★, with a median of 17 reviews. New Era Plumbing & HVAC has the most, 1,003 reviews, and ranks #31. 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 Lexington count in this ranking?
Yes, if they are within 25 mi of the Lexington 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 Lexington
- November 2026: CR Scores recalculated for 101 septic service companies serving Lexington.
More septic service companies and Lexington pages
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