Ranked #1 because of its Google rating and trade focus: 4.7★ from 44 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
26 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sanford: A-1 Septic Tank Services, CR Score 64/100; 4.7★ from 44 Google reviews; open 24/7.
Best for emergencies (open 24/7): Quick Drain Services, posts 24/7 hours; ranked #4 of 26.
Most-reviewed: Hunts Septic Service, 165 Google reviews at 4.9★, the most of 26 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
26 Sanford septic service companies are ranked here by CR Score, from ten published factors. 6 are open 24/7, 9 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 26 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A-1 Septic Tank Services | 64 | 4.7★ (44) | Sanford | 24/7 | Overall |
| 2 | Stoney Road Septic | 63 | 5.0★ (143) | Sanford | — | — |
| 3 | LaPierre Septic | 60 | 4.6★ (134) | Rochester, 15 mi away | — | — |
| 4 | Quick Drain Services | 59 | 4.8★ (42) | Old Orchard Beach, 19 mi away | 24/7 | Emergencies |
| 5 | Hunts Septic Service | 59 | 4.9★ (165) | Rochester, 15 mi away | — | Most reviews |
| 6 | A-1 Environmental Services | 59 | 5.0★ (13) | Sanford | — | — |
| 7 | Seacoast Sewer & Drain, Inc. | 59 | 4.9★ (156) | Eliot, 21 mi away | 24/7 | — |
| 8 | Faulkner Septic Services | 58 | 4.6★ (28) | Portland, 19 mi away | 24/7 | — |
| 9 | Nest & Sons Inc | 56 | 4.8★ (35) | Kennebunk, 9 mi away | — | — |
| 10 | Redding Septic Service LLC | 56 | 5.0★ (57) | Buxton, 19 mi away | — | — |
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: 4.7★ 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 Sanford
Ranked #2 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 15 mi away
Ranked #3 because of its Google rating and trade focus: 4.6★ from 134 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Old Orchard Beach, 19 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ 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 Rochester, 15 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 165 Google reviews, the most in Sanford.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sanford
Ranked #6 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Eliot, 21 mi away
Ranked #7 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 Portland, 19 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 28 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kennebunk, 9 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buxton, 19 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buxton, 23 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 159 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 23 mi away
Ranked #12 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 Barrington, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 30 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 10 mi away
Ranked #14 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Lebanon, 4 mi away
Ranked #15 because of its Google rating and trade focus: 4.0★ 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 East Concord, 24 mi away
Ranked #16 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 Dover, 17 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ 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 Old Orchard Beach, 19 mi away
Ranked #18 because of its Google rating and trade focus: 3.2★ 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 Portland, 18 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Gorham, 18 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Biddeford, 17 mi away
Ranked #21 because of its Google rating and trade focus: 4.0★ 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 Dover, 16 mi away
Ranked #22 because of its Google rating and review volume: 4.0★ from 12 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sanford
Ranked #23 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hampton, 10 mi away
Ranked #24 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Landscaper”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 12 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | White Rock Logging & Excavating | 44 | 2.7★ (7) | 17 mi |
12 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 |
|---|---|---|
| Abbott Bros Inc | 5.0★ (1) | 24 mi |
| AR Septic Solutions & Excavation | 5.0★ (2) | In Sanford |
| Bastille Sewer Services | 17 mi | |
| Day's Excavation, LLC | 5.0★ (2) | 10 mi |
| Dee Quality Foundations Inc | 22 mi | |
| Dow Excavating Inc | 5.0★ (2) | 19 mi |
| Hayden Excavating Inc. | 5.0★ (1) | 9 mi |
| Kerry Lapierre Septic & Site Work | 16 mi | |
| NH Septic Services | 17 mi | |
| Pagoda Vent Company | 23 mi | |
| Richard Genest Inc | In Sanford | |
| Trusted Septic Solutions LLC | In Sanford |
We scored 26 Sanford 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 Sanford 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 |