61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 796 Google reviews.
Best Septic Service Companies in North Andover, MA (2026)
88 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in North Andover: John's Sewer & Drain Cleaning, CR Score 61/100; 4.9★ from 796 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Chongris Engineering LLC, posts 24/7 hours; ranked #3 of 88.
- 15
Most-reviewed: New Era Plumbing & HVAC, 1,003 Google reviews at 4.9★, the most of 88 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
88 North Andover septic service companies are ranked here by CR Score, from ten published factors. 30 are open 24/7, 45 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.9★ across 88 rated businesses.
Top 10 septic service companies in North Andover at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | John's Sewer & Drain Cleaning | 61 | 4.9★ (796) | Woburn, 12 mi away | 24/7 | Overall |
| 2 | LaFrance Septic Services | 60 | 4.9★ (96) | Salem, 8 mi away | Sat · Sun | — |
| 3 | Chongris Engineering LLC | 60 | 5.0★ (16) | Andover, 2 mi away | 24/7 | Emergencies |
| 4 | Spencer Plumbing Sewer and Drain Cleaning | 60 | 4.9★ (839) | Peabody, 16 mi away | 24/7 | — |
| 5 | Bateson Enterprises Inc | 60 | 4.6★ (27) | Andover, 4 mi away | 24/7 | — |
| 6 | Sewer Bros. | 59 | 5.0★ (172) | Andover, 11 mi away | 24/7 | — |
| 7 | Rooter Man | 58 | 5.0★ (118) | Lawrence, 1 mi away | 24/7 | — |
| 8 | Waste Warriors | 58 | 5.0★ (23) | South Boston, 13 mi away | 24/7 | — |
| 9 | Wayne's Drains | 58 | 4.3★ (59) | Burlington, 13 mi away | 24/7 | — |
| 10 | Briscoe Septic - Owned & Operated by R.A. Briscoe Inc. | 57 | 5.0★ (5) | Groveland, 7 mi away | 24/7 | — |
The 88 best septic service companies in North Andover, 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 Salem, 8 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 96 Google reviews, listed on Google as “Septic system service”.
Based in Andover, 2 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based in Peabody, 16 mi away
60/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 839 Google reviews.
Based in Andover, 4 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.6★ from 27 Google reviews, listed on Google as “Septic system service”.
#6 Sewer Bros.
Based in Andover, 11 mi away
59/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 172 Google reviews.
#7 Rooter Man
Based in Lawrence, 1 mi away
58/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 118 Google reviews.
Based in South Boston, 13 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Septic system service”.
Based in Burlington, 13 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.3★ from 59 Google reviews, listed on Google as “Septic system service”.
Based in Groveland, 7 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based in Plaistow, 9 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 52 Google reviews, listed on Google as “Septic system service”.
Based in Boston, 20 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Septic system service”.
#13 Rhino Rooter
Based in Boston, 21 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.
#14 Curtis Septic
Based in Leominster, 20 mi away
56/100CR 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 Dracut, 10 mi away
56/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 1,003 Google reviews, the most in North Andover.
Based in Hudson, 16 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 196 Google reviews, listed on Google as “Septic system service”.
Based in Salem, 17 mi away
56/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 125 Google reviews.
Based in East Concord, 18 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Septic system service”.
#19 Sewer Surgeons
Based in Derry, 14 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 in Hampstead, 12 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 31 Google reviews, listed on Google as “Septic system service”.
#21 Charles Roux Llc
Based in Lowell, 13 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in Haverhill, 1 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in Salem, 14 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Septic system service”.
#24 Rooterman
Based in Billerica, 11 mi away
55/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 364 Google reviews.
#25 R M Ratta Corp
Based in Fitchburg, 22 mi away
55/100CR 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 88 ranked septic service companies here; the rest are on their profiles.
Also serving North Andover
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 |
|---|---|---|
| A-1 Septic & Excavating | 8 mi | |
| A-Bee Septic LLC | 5.0★ (1) | 22 mi |
| ABC Plumbing Drain Sewer Clng | 5.0★ (1) | 14 mi |
| Al's Septic & Excavation | 3.0★ (2) | 16 mi |
| Backyard Solutions LLC | 4 mi | |
| Borough Sewer Services | 4.0★ (1) | 16 mi |
| D&M Masonry & Construction | 5.0★ (1) | 18 mi |
| E A Comeau Septic | 5.0★ (1) | 23 mi |
| G H Ricker Septic | 5.0★ (1) | 24 mi |
| G. Nichols Construction Co., Inc | 5.0★ (2) | 23 mi |
| Jablonski & Sons Inc | 7 mi | |
| James Killion Corp. | 1 mi | |
| Land Engineering & Envrmntl | 5.0★ (2) | 14 mi |
| Medford Sewer Shop | 5.0★ (1) | 19 mi |
| QUIRK Real Estate Sales, Development and Construction | 3.0★ (2) | 14 mi |
| Sewer Works | 5.0★ (2) | 21 mi |
| Stewart Septic Services | 3.0★ (2) | 8 mi |
| Title 5 Inspection | 5.0★ (1) | 21 mi |
| United Rentals - Reliable Onsite Services | 4 mi | |
| Wind River Environmental of Gloucester, MA | 5.0★ (1) | 12 mi |
How we ranked North Andover septic service companies
We scored 88 North Andover 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 North Andover 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 North Andover: frequently asked questions
Who is the best septic service company in North Andover?
By CR Score, the highest-ranked septic service company in North Andover, MA is John's Sewer & Drain Cleaning with a CR Score of 61/100. It has 4.9★ from 796 Google reviews. It is open 24/7. LaFrance Septic Services (#2) and Chongris Engineering LLC (#3) follow. We ranked 88 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in North Andover?
ContractorsRanked ranks 88 septic service companies serving North Andover, MA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in North Andover are open 24/7?
30 ranked septic service companies in North Andover post 24/7 hours. The highest-ranked are John's Sewer & Drain Cleaning (#1), Chongris Engineering LLC (#3) and Spencer Plumbing Sewer and Drain Cleaning (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in North Andover work on weekends?
45 of 88 ranked septic service companies post Saturday hours and 34 post Sunday hours. The highest-ranked open Saturdays are John's Sewer & Drain Cleaning (#1), LaFrance Septic Services (#2) and Chongris Engineering LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do North Andover septic service companies have?
The median Google rating among 88 rated septic service companies in North Andover is 4.9★, with a median of 20 reviews. New Era Plumbing & HVAC has the most, 1,003 reviews, and ranks #15. 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 North Andover count in this ranking?
Yes, if they are within 25 mi of the North Andover 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 North Andover
- November 2026: CR Scores recalculated for 88 septic service companies serving North Andover.
- November 2026: 1 duplicate listing merged.
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