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Best Septic Service Companies in Pelham, NH (2026)

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

The short answer

  1. 1

    Best overall in Pelham: LaFrance Septic Services, CR Score 61/100; 4.9★ from 96 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): John's Sewer & Drain Cleaning, posts 24/7 hours; ranked #2 of 92.

  3. 10

    Most-reviewed: New Era Plumbing & HVAC, 1,003 Google reviews at 4.9★, the most of 92 ranked; ranked #10.

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

92 Pelham septic service companies are ranked here by CR Score, from ten published factors. 26 are open 24/7, 41 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 4.9★ across 92 rated businesses.

Top 10 septic service companies in Pelham at a glance

Top 10 septic service companies in Pelham at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1LaFrance Septic Services614.9★ (96)Salem, 5 mi awaySat · SunOverall
2John's Sewer & Drain Cleaning604.9★ (796)Woburn, 17 mi away24/7Emergencies
3Chongris Engineering LLC595.0★ (16)Andover, 9 mi away24/7—
4Bateson Enterprises Inc584.6★ (27)Andover, 10 mi away24/7—
5Carl's Septic Systems and Services in New Hampshire584.8★ (118)Manchester, 23 mi away24/7—
6Hamm Septic Services584.9★ (196)Hudson, 7 mi away——
7Spencer Plumbing Sewer and Drain Cleaning584.9★ (839)Peabody, 25 mi away24/7—
8Curtis Septic575.0★ (21)Leominster, 15 mi away24/7—
9Waste Warriors575.0★ (23)South Boston, 16 mi away24/7—
10New Era Plumbing & HVAC574.9★ (1,003)Dracut, 5 mi awaySatMost reviews

The 92 best septic service companies in Pelham, ranked

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

  1. Ranked #1 in Pelham

    Based in Salem, 5 mi away

    61/100CR Score

    Ranked #1 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.

    • 4.9★ from 96 Google reviews
    Hours
    Mon–Sun 7 AM–5 PM
    Address
    34 Pelham Rd Building A Unit 3, Salem, NH 03079
  2. Based in Andover, 9 mi away

    59/100CR Score

    Ranked #3 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.

    • 5.0★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    256 Beacon St, Andover, MA 01810
  3. Based in Andover, 10 mi away

    58/100CR Score

    Ranked #4 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.

    • 4.6★ from 27 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    111 Argilla Rd, Andover, MA 01810
  4. Based in Hudson, 7 mi away

    58/100CR Score

    Ranked #6 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.

    • 4.9★ from 196 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    4 Candy Ln, Hudson, NH 03051
  5. Based in Leominster, 15 mi away

    57/100CR Score

    Ranked #8 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.

    • 5.0★ from 21 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6 Meetinghouse Rd, Littleton, MA 01460
  6. Based in South Boston, 16 mi away

    57/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 23 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  7. Based in Dracut, 5 mi away

    57/100CR Score

    Ranked #10 because of its Google rating and review volume: 4.9★ from 1,003 Google reviews, the most in Pelham.

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

    • 4.9★ from 1,003 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat 9 AM–5 PM · Sun closed
    Address
    1278 Lakeview Ave, Dracut, MA 01826
  8. Based in Stow, 22 mi away

    57/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 77 Google reviews, listed on Google as “Septic system service”.

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

    • 4.7★ from 77 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    128 Great Rd, Stow, MA 01775
  9. Based in Andover, 18 mi away

    57/100CR Score

    Ranked #12 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.

    • 5.0★ from 172 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  10. Based in East Concord, 13 mi away

    57/100CR Score

    Ranked #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.

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun 9 AM–5 PM
  11. Based in Burlington, 17 mi away

    57/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.3★ from 59 Google reviews, listed on Google as “Septic system service”.

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

    • 4.3★ from 59 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    36 Grant Ave, Burlington, MA 01803
  12. Based in Fitchburg, 15 mi away

    56/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 204 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 204 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    81 Westford Rd, Ayer, MA 01432
  13. Based in Lawrence, 9 mi away

    56/100CR Score

    Ranked #16 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.

    • 5.0★ from 118 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    46 Portland St, Lawrence, MA 01843
  14. Based in Windham, 4 mi away

    56/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.1★ from 20 Google reviews, listed on Google as “Septic system service”.

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

    • 4.1★ from 20 Google reviews
    Address
    46 Lowell Rd #4, Windham, NH 03087
  15. Based in Boston, 24 mi away

    56/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 25 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  16. Based in Londonderry, 11 mi away

    56/100CR Score

    Ranked #21 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.

    • 5.0★ from 67 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    4 Cote Ln, Londonderry, NH 03053
  17. Based in Westford, 13 mi away

    55/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.4★ from 20 Google reviews, listed on Google as “Septic system service”.

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

    • 4.4★ from 20 Google reviews
    Hours
    Mon–Sat 7 AM–6:30 PM · Sun 9 AM–4:30 PM
    Address
    3 Greenwood Rd, Westford, MA 01886
  18. Based in Plaistow, 14 mi away

    55/100CR Score

    Ranked #23 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.

    • 4.8★ from 52 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–1 PM · Sun closed
    Address
    124 Forrest St, Plaistow, NH 03865
  19. Based in Windham, 7 mi away

    55/100CR Score

    Ranked #24 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
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    17 Roulston Rd, Windham, NH 03087
  20. Based in Derry, 14 mi away

    55/100CR Score

    Ranked #25 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.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9 Commerce Park Rd Unit 3, East Hampstead, NH 03826

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

septic service companies in Pelham, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Boraczek Septic & Drain554.8★ (31)13 mi
27Garside Sewer & Septic Service LLC554.8★ (56)10 mi
28Briscoe Septic - Owned & Operated by R.A. Briscoe Inc.555.0★ (5)16 mi
29Rooterman545.0★ (364)12 mi
30Kent Septic LLC544.8★ (287)23 mi
31Wind River Environmental of Acton, MA544.8★ (290)20 mi
32Charles Roux Llc545.0★ (3)16 mi
33Maznek Septic Services LLC544.8★ (83)17 mi
34Bancroft/Silva Septic Services544.9★ (17)17 mi
35R J Lacombe Septic Services534.9★ (38)14 mi
36Top Dog Sewer & Drain534.9★ (58)25 mi
37Doug Anderson Plumbing and Heating534.9★ (222)12 mi
38Broadway Septic Design535.0★ (9)6 mi
39Berl Title 5535.0★ (8)14 mi
40RCI Septic Service534.6★ (30)12 mi
41Arrow Septic, Inc.535.0★ (15)20 mi
42Jason Elliott Septic Pumping535.0★ (9)16 mi
43Trenchless Sewer Repair, LLC534.9★ (19)18 mi
44Sanborn Sewer Services Inc534.0★ (4)7 mi
45CJ Jablonski Septic Inspection & Repair, Inc.525.0★ (3)10 mi
46Pilot Plumbing, Heating and Cooling | Plumber, Tankless Water Heater Repair & Installation | Heating & AC Repair Sandown, NH525.0★ (51)18 mi
47Essex Septic Service, Inc.524.7★ (12)24 mi
48Action King Services522.6★ (5)7 mi
49Stewart Septic Services524.2★ (58)13 mi
50John Zanni Pumping Co., Inc.525.0★ (11)13 mi

Also serving Pelham

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.

How we ranked Pelham septic service companies

We scored 92 Pelham 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 Pelham 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 Pelham: frequently asked questions

Who is the best septic service company in Pelham?

By CR Score, the highest-ranked septic service company in Pelham, NH is LaFrance Septic Services with a CR Score of 61/100. It has 4.9★ from 96 Google reviews. It is open 7 days a week. John's Sewer & Drain Cleaning (#2) and Chongris Engineering LLC (#3) follow. We ranked 92 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Pelham?

ContractorsRanked ranks 92 septic service companies serving Pelham, NH. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Pelham are open 24/7?

26 ranked septic service companies in Pelham post 24/7 hours. The highest-ranked are John's Sewer & Drain Cleaning (#2), Chongris Engineering LLC (#3) and Bateson Enterprises Inc (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Pelham work on weekends?

41 of 92 ranked septic service companies post Saturday hours and 30 post Sunday hours. The highest-ranked open Saturdays are LaFrance Septic Services (#1), John's Sewer & Drain Cleaning (#2) and Chongris Engineering LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Pelham septic service companies have?

The median Google rating among 92 rated septic service companies in Pelham is 4.9★, with a median of 19 reviews. New Era Plumbing & HVAC has the most, 1,003 reviews, and ranks #10. 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 Pelham count in this ranking?

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

  1. November 2026: CR Scores recalculated for 92 septic service companies serving Pelham.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Pelham pages

Other trades in Pelham