58/100CR Score
Ranked #1 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.
Best Septic Service Companies in Amesbury, MA (2026)
63 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Amesbury: Spencer Plumbing Sewer and Drain Cleaning, CR Score 58/100; 4.9★ from 839 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Carl's Septic Systems and Services in New Hampshire, posts 24/7 hours; ranked #3 of 63.
- 27
Most-reviewed: New Era Plumbing & HVAC, 1,003 Google reviews at 4.9★, the most of 63 ranked; ranked #27.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
63 Amesbury septic service companies are ranked here by CR Score, from ten published factors. 19 are open 24/7, 32 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.8★ across 63 rated businesses.
Top 10 septic service companies in Amesbury at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Spencer Plumbing Sewer and Drain Cleaning | 58 | 4.9★ (839) | Peabody, 23 mi away | 24/7 | Overall |
| 2 | LaFrance Septic Services | 58 | 4.9★ (96) | Salem, 17 mi away | Sat · Sun | — |
| 3 | Carl's Septic Systems and Services in New Hampshire | 58 | 4.8★ (118) | Manchester, 25 mi away | 24/7 | Emergencies |
| 4 | Pete's Sewer Services | 57 | 4.8★ (52) | Plaistow, 7 mi away | Sat | — |
| 5 | Briscoe Septic - Owned & Operated by R.A. Briscoe Inc. | 57 | 5.0★ (5) | Groveland, 8 mi away | 24/7 | — |
| 6 | Chongris Engineering LLC | 56 | 5.0★ (16) | Andover, 18 mi away | 24/7 | — |
| 7 | Seacoast Septic | 56 | 5.0★ (13) | Portsmouth, 16 mi away | 24/7 | — |
| 8 | Top Dog Sewer & Drain | 56 | 4.9★ (58) | Chester, 11 mi away | 24/7 | — |
| 9 | Sewer Bros. | 56 | 5.0★ (172) | Andover, 22 mi away | 24/7 | — |
| 10 | Bateson Enterprises Inc | 56 | 4.6★ (27) | Andover, 19 mi away | 24/7 | — |
The 63 best septic service companies in Amesbury, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Salem, 17 mi away
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 96 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 25 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 118 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plaistow, 7 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 52 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Groveland, 8 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Andover, 18 mi away
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portsmouth, 16 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chester, 11 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#9 Sewer Bros.
Based in Andover, 22 mi away
56/100CR ScoreRanked #9 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.
Based in Andover, 19 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#11 Sewer Surgeons
Based in Derry, 11 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eliot, 21 mi away
56/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 156 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Concord, 20 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hampstead, 11 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#15 Rooter Man
Based in Lawrence, 15 mi away
55/100CR ScoreRanked #15 because of its Google rating and review volume: 5.0★ from 118 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Salem, 24 mi away
54/100CR ScoreRanked #16 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.
Based in Salem, 16 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ 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 Manchester, 21 mi away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hudson, 24 mi away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 196 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#20 A Sewer Services
Based in Amesbury
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Gloucester, 22 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.5★ 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 Sandown, 13 mi away
53/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 51 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Exeter, 8 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Londonderry, 21 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Haverhill, 9 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.2★ from 58 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 63 ranked septic service companies here; the rest are on their profiles.
Also serving Amesbury
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 | 16 mi | |
| Abbott Bros Inc | 5.0★ (1) | 17 mi |
| Al's Septic & Excavation | 3.0★ (2) | 20 mi |
| Backyard Solutions LLC | 19 mi | |
| Dependable Construction Company Inc | 14 mi | |
| Farrell Contracting Services, LLC | 5.0★ (2) | 17 mi |
| G H Ricker Septic | 5.0★ (1) | 21 mi |
| Jablonski & Sons Inc | 8 mi | |
| James Killion Corp. | 16 mi | |
| JDL Excavation | 18 mi | |
| JW Landscape Construction | 5.0★ (1) | 11 mi |
| Liberty Septic Services, LLC | 5.0★ (1) | 24 mi |
| Macaro Inc | 17 mi | |
| N P Giroux Excavating LLC | 4.0★ (1) | 20 mi |
| New Hampshire Septic Systems Installations | 12 mi | |
| Olofson Landworks LLC | In Amesbury | |
| QUIRK Real Estate Sales, Development and Construction | 3.0★ (2) | 12 mi |
| Stewart Septic Services | 3.0★ (2) | 15 mi |
| United Rentals - Reliable Onsite Services | 12 mi | |
| Wind River Environmental of Gloucester, MA | 5.0★ (1) | 15 mi |
How we ranked Amesbury septic service companies
We scored 63 Amesbury 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 Amesbury 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 Amesbury: frequently asked questions
Who is the best septic service company in Amesbury?
By CR Score, the highest-ranked septic service company in Amesbury, MA is Spencer Plumbing Sewer and Drain Cleaning with a CR Score of 58/100. It has 4.9★ from 839 Google reviews. It is open 24/7. LaFrance Septic Services (#2) and Carl's Septic Systems and Services in New Hampshire (#3) follow. We ranked 63 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Amesbury?
ContractorsRanked ranks 63 septic service companies serving Amesbury, MA. 2 of them are based in Amesbury; 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 Amesbury are open 24/7?
19 ranked septic service companies in Amesbury post 24/7 hours. The highest-ranked are Spencer Plumbing Sewer and Drain Cleaning (#1), Carl's Septic Systems and Services in New Hampshire (#3) and Briscoe Septic - Owned & Operated by R.A. Briscoe Inc. (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Amesbury work on weekends?
32 of 63 ranked septic service companies post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are Spencer Plumbing Sewer and Drain Cleaning (#1), LaFrance Septic Services (#2) and Carl's Septic Systems and Services in New Hampshire (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Amesbury septic service companies have?
The median Google rating among 63 rated septic service companies in Amesbury is 4.8★, with a median of 15 reviews. New Era Plumbing & HVAC has the most, 1,003 reviews, and ranks #27. 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 Amesbury count in this ranking?
Yes, if they are within 25 mi of the Amesbury 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 Amesbury
- November 2026: CR Scores recalculated for 63 septic service companies serving Amesbury.
- November 2026: 1 duplicate listing merged.
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