Ranked #1 because of its Google rating and trade focus: 4.8★ from 295 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
34 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in East Concord: Sewer Surgeons, CR Score 64/100; 4.8★ from 295 Google reviews; open 24/7.
Best for emergencies (open 24/7): Waste Warriors, posts 24/7 hours; ranked #2 of 34.
Most-reviewed: Rowell's Services, 3,082 Google reviews at 4.8★, the most of 34 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
34 East Concord septic service companies are ranked here by CR Score, from ten published factors. 9 are open 24/7, 12 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 34 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sewer Surgeons | 64 | 4.8★ (295) | East Concord | 24/7 | Overall |
| 2 | Waste Warriors | 62 | 5.0★ (86) | Manchester, 2 mi away | 24/7 | Emergencies |
| 3 | East Coast Pipe Service | 59 | 5.0★ (26) | East Concord | Sat · Sun | — |
| 4 | Carl's Septic Systems and Services in New Hampshire | 58 | 4.8★ (118) | Manchester, 16 mi away | 24/7 | — |
| 5 | Kent Clean Septic | 58 | 5.0★ (42) | Concord, 2 mi away | — | — |
| 6 | Rowell's Services | 58 | 4.8★ (3,082) | Northfield, 14 mi away | 24/7 | Most reviews |
| 7 | Inspections by Eric, LLC | 58 | 5.0★ (14) | Keene, 7 mi away | 24/7 | — |
| 8 | Mr. Rooter Plumbing of Greater New Hampshire | 58 | 4.8★ (897) | Concord, 7 mi away | 24/7 | — |
| 9 | Felix, A Wind River Company | 57 | 4.9★ (609) | Concord, 8 mi away | 24/7 | — |
| 10 | Best Septic Service | 56 | 5.0★ (34) | East Concord | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 295 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 2 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 86 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Concord
Ranked #3 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 Manchester, 16 mi away
Ranked #4 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 Concord, 2 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Northfield, 14 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 3,082 Google reviews, the most in East Concord.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Keene, 7 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 7 mi away
Ranked #8 because of its Google rating and review volume: 4.8★ from 897 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 8 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 609 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Concord
Ranked #10 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 Concord, 8 mi away
Ranked #11 because of its Google rating and trade focus: 3.8★ 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 Manchester, 14 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 287 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Concord
Ranked #13 because of its Google rating and trade focus: 4.6★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 9 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 56 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Laconia, 18 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Concord
Ranked #16 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 Bedford, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 83 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 17 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 37 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ 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 Manchester, 18 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Merrimack, 19 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 47 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Weare, 12 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 95 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 18 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ 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 Hollis, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Laconia, 21 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #34, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Piedmont Excavation and Septic | 49 | 3.9★ (17) | In East Concord |
| 27 | Bellemore Septic, Sewer, and Drain | 49 | 4.9★ (9) | 17 mi |
| 28 | RCI Septic Service | 49 | 4.6★ (30) | 25 mi |
| 29 | Pro Line Development | 48 | 4.3★ (6) | 21 mi |
| 30 | Veary Septic & Site | 47 | 5.0★ (8) | 17 mi |
| 31 | Bellemore Property Services | 47 | 5.0★ (3) | 22 mi |
| 32 | Steve Sarette & Son Excavation | 47 | 4.9★ (60) | 16 mi |
| 33 | Jungle Jim's | 46 | 4.6★ (29) | 8 mi |
| 34 | Bouchard Excavation and Land Clearing | 43 | 5.0★ (3) | 12 mi |
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 |
|---|---|---|
| Advanced Onsite Solutions | 5.0★ (1) | 4 mi |
| Agritec Building & Excavating Contractors | 4.0★ (1) | 3 mi |
| Al's Laconia Septic Tank Services | 5.0★ (1) | 18 mi |
| All-Clear Septic Services | 1.0★ (1) | 3 mi |
| BC Construction, LLC | 5.0★ (1) | 7 mi |
| Beaver Brook Environmental | 4 mi | |
| Beaver Brook Planning and Design, LLC | 5.0★ (1) | 2 mi |
| Belknap Mountain Construction | 5.0★ (2) | 24 mi |
| Dupont Construction Co | 4.5★ (2) | 19 mi |
| Granite State Septic Design | 1.0★ (2) | 15 mi |
| H & F Septic Designs | 3 mi | |
| Innovative Septic Solutions | 10 mi | |
| Lake Shore Construction, LLC. | 5.0★ (1) | 14 mi |
| Liberty Septic Services, LLC | 5.0★ (1) | 17 mi |
| N P Giroux Excavating LLC | 4.0★ (1) | 22 mi |
| R T Lake, Inc. | 4.0★ (2) | 17 mi |
| Sandford Surveying and Engineering, Inc. | 5.0★ (1) | 20 mi |
| Slate Corporation | 5.0★ (1) | 18 mi |
| South Road Designs | 5.0★ (1) | 12 mi |
| Wilson Septic Systems & Paving | 5.0★ (1) | 10 mi |
We scored 34 East Concord 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 East Concord 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 |