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Best Septic Service Companies in Somerset, MA (2026)

110 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Somerset: New England Sewer and Drain, CR Score 59/100; 5.0★ from 150 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Seven's Septic Services, posts 24/7 hours; ranked #2 of 110.

  3. 12

    Most-reviewed: Bay State Sewage Disposal, Inc. Environmental Services Company, 1,634 Google reviews at 4.9★, the most of 110 ranked; ranked #12.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

110 Somerset septic service companies are ranked here by CR Score, from ten published factors. 29 are open 24/7, 63 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.8★ across 110 rated businesses.

Top 10 septic service companies in Somerset at a glance

Top 10 septic service companies in Somerset at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1New England Sewer and Drain595.0★ (150)Swansea, 5 mi away24/7Overall
2Seven's Septic Services594.9★ (36)Providence, 7 mi away24/7Emergencies
3Septic Services LLC595.0★ (54)Taunton, 12 mi away24/7—
4A & D Sanitation.585.0★ (8)Somerset24/7—
5Bass' Reddy Rooter584.9★ (774)Fall River, 10 mi away24/7—
6SouthCoast Septic Services585.0★ (33)New Bedford, 12 mi away24/7—
7ProSeptic585.0★ (123)East Greenwich, 24 mi away24/7—
8Home Town Pumping584.9★ (366)Foxborough, 21 mi away——
9Mr. Rooter Plumbing of Rhode Island574.9★ (1,027)Warwick, 15 mi away24/7—
10Dartmouth Honey Wagon574.9★ (27)New Bedford, 13 mi away24/7—

The 110 best septic service companies in Somerset, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Somerset

    Based in Swansea, 5 mi away

    59/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 150 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 150 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    52 Birchwood Dr, Swansea, MA 02777
  2. Based in Providence, 7 mi away

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 36 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  3. Based in Taunton, 12 mi away

    59/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 54 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    31 Bedford St, Lakeville, MA 02347
  4. Based in Somerset

    58/100CR Score

    Ranked #4 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.

    • 5.0★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    223 Hinchey Ln, Somerset, MA 02726
  5. Based in Fall River, 10 mi away

    58/100CR Score

    Ranked #5 because of its Google rating and review volume: 4.9★ from 774 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 774 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    946 American Legion Hwy, Westport, MA 02790
  6. Based in New Bedford, 12 mi away

    58/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 33 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    36 Chase Rd, Dartmouth, MA 02747
  7. Based in East Greenwich, 24 mi away

    58/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 123 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  8. Based in Foxborough, 21 mi away

    58/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 366 Google reviews, listed on Google as “Septic system service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.9★ from 366 Google reviews
    Address
    6 Spring Brook Rd, Foxborough, MA 02035
  9. Based in New Bedford, 13 mi away

    57/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 27 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    442 Chase Rd, Dartmouth, MA 02747
  10. Based in Providence, 1 mi away

    57/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 32 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat 8 AM–12 PM · Sun closed
  11. 57/100CR Score

    Ranked #12 because of its Google rating and review volume: 4.9★ from 1,634 Google reviews, the most in Somerset.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 1,634 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 8 AM–2 PM · Sun closed
    Address
    105 Kingman St, Lakeville, MA 02347
  12. Based in Taunton, 11 mi away

    57/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.5★ from 71 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 71 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun 8 AM–12 PM
    Address
    285 Thrasher St, Taunton, MA 02780
  13. Based in Seekonk, 11 mi away

    56/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 68 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat 8 AM–12 PM · Sun closed
    Address
    400R Taunton Ave, Seekonk, MA 02771
  14. Based in Brockton, 16 mi away

    56/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.3★ from 77 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 77 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  15. Based in New Bedford, 10 mi away

    56/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 46 Google reviews
    • Emergency service
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
  16. Based in Pawtucket, 15 mi away

    55/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 77 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    431 Pawtucket Ave ste 3, Pawtucket, RI 02860
  17. Based in Norton, 13 mi away

    55/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 12 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    222 S Washington St, Norton, MA 02766
  18. Based in Fairhaven, 16 mi away

    55/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 14 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    30 Bay St, Fairhaven, MA 02719
  19. Based in Middleborough, 24 mi away

    54/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 119 Google reviews
    Hours
    Mon–Thu 8 AM–5:30 PM · Fri 8 AM–4:30 PM · Sat 9 AM–4 PM · Sun closed
  20. Based in Middleborough, 14 mi away

    54/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    191 Bedford St, Middleborough, MA 02346

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 110 ranked septic service companies here; the rest are on their profiles.

septic service companies in Somerset, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Friendly Septic544.4★ (57)24 mi
27Mr. Sewer & Pipe LLC545.0★ (43)15 mi
28A Rego Septic Service543.9★ (11)16 mi
29South County Septic & Excavation Services535.0★ (8)20 mi
30Water Solutions Group534.9★ (8)8 mi
31Emergency Sewer and Drain535.0★ (73)23 mi
32Bolduc Sanitation & Excavation, Inc.534.3★ (18)23 mi
33Check Rite Home Inspection Services535.0★ (3)9 mi
34H&R Paving and Excavation, Inc534.6★ (36)24 mi
35Scituate Cesspool, Inc.534.7★ (59)21 mi
36OnSite Portable Restroom & Dumpster Rental534.9★ (85)9 mi
37Fernco Services Inc524.9★ (19)9 mi
38Parker Cesspool & Septic Tank524.3★ (36)23 mi
39Ocean State Cesspool524.9★ (40)24 mi
40Legacy Pumping524.9★ (44)24 mi
41New England Sanitation524.4★ (14)12 mi
42Smith's Cesspool Services525.0★ (16)19 mi
43Michael Perri & Sons Septic Service, Inc.523.7★ (17)24 mi
44Coia Sanitation Llc514.8★ (45)19 mi
45Anchor Sewer and Drain Cleaning514.8★ (81)23 mi
46Schofield Sanitation515.0★ (22)22 mi
47Wastewater Treatment Services515.0★ (3)10 mi
48JPS Septics514.7★ (6)14 mi
49W H. Blakemore Co / Title 5 Inspections515.0★ (4)13 mi
50Clancy Contracting Inc514.4★ (14)10 mi

Also serving Somerset

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.

Unranked septic service companies serving Somerset
BusinessGoogle ratingDistance
Adams Sanitary Service5.0★ (1)9 mi
All Clean Inc3.0★ (2)16 mi
All Island Septic Services1.0★ (1)13 mi
All-Clear Septic & Wastewater Services5.0★ (1)14 mi
AW Pump Pawtucket, RI - Sewer Pump & Well Tank Installation Service5.0★ (2)15 mi
Blue Line Septic5.0★ (2)23 mi
Brennan Construction Septic5.0★ (1)8 mi
D. A. Plante Inc5.0★ (1)16 mi
Down To Earth Construction5.0★ (1)14 mi
Dumont Pumping Services5.0★ (1)13 mi
Excavation Inc5.0★ (1)15 mi
J & R Sales and Service Inc5.0★ (1)10 mi
MDC Excavation & Trucking5.0★ (2)11 mi
MHT Excavating5.0★ (2)19 mi
Monster-Vac5.0★ (2)8 mi
Peter's Excavating & Landscape Construction LLC5.0★ (2)11 mi
Russell Frade Enterprises, Inc.5.0★ (1)8 mi
Savino Contracting5.0★ (2)17 mi
The Home Depot4.0★ (1,530)In Somerset
United Rentals - Reliable Onsite Services5.0★ (2)12 mi

How we ranked Somerset septic service companies

We scored 110 Somerset 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Somerset data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Somerset: frequently asked questions

Who is the best septic service company in Somerset?

By CR Score, the highest-ranked septic service company in Somerset, MA is New England Sewer and Drain with a CR Score of 59/100. It has 5.0★ from 150 Google reviews. It is open 24/7. Seven's Septic Services (#2) and Septic Services LLC (#3) follow. We ranked 110 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Somerset?

ContractorsRanked ranks 110 septic service companies serving Somerset, MA. 1 of them is based in Somerset; 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 Somerset are open 24/7?

29 ranked septic service companies in Somerset post 24/7 hours. The highest-ranked are New England Sewer and Drain (#1), Seven's Septic Services (#2) and Septic Services LLC (#3). Village Septic Service (#16) also lists emergency service. Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Somerset work on weekends?

63 of 110 ranked septic service companies post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are New England Sewer and Drain (#1), Seven's Septic Services (#2) and Septic Services LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Somerset septic service companies have?

The median Google rating among 110 rated septic service companies in Somerset is 4.8★, with a median of 15 reviews. Bay State Sewage Disposal, Inc. Environmental Services Company has the most, 1,634 reviews, and ranks #12. 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 Somerset count in this ranking?

Yes, if they are within 25 mi of the Somerset 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 Somerset

  1. November 2026: CR Scores recalculated for 110 septic service companies serving Somerset.

More septic service companies and Somerset pages

Other trades in Somerset