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Best Septic Service Companies in Maynard, MA (2026)

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

The short answer

  1. 1

    Best overall in Maynard: Fairbank Septic Pumping LLC, CR Score 62/100; 4.9★ from 93 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Curtis Septic Service, posts 24/7 hours; ranked #2 of 106.

  3. 34

    Most-reviewed: New Era Plumbing & HVAC, 1,003 Google reviews at 4.9★, the most of 106 ranked; ranked #34.

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

106 Maynard septic service companies are ranked here by CR Score, from ten published factors. 38 are open 24/7, 59 open Saturdays and 42 open Sundays, based on posted hours. The median Google rating is 4.9★ across 106 rated businesses.

Top 10 septic service companies in Maynard at a glance

Top 10 septic service companies in Maynard at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Fairbank Septic Pumping LLC624.9★ (93)Sudbury, 5 mi away24/7Overall
2Curtis Septic Service624.7★ (77)Stow, 2 mi away24/7Emergencies
3Wind River Environmental of Walpole, MA624.9★ (846)Walpole, 23 mi away24/7—
4Northboro / Curtis Septic Service604.9★ (73)Northborough, 12 mi away24/7—
5John's Sewer & Drain Cleaning604.9★ (796)Woburn, 16 mi away24/7—
6Woburn Drains & Sewer604.8★ (32)Boston, 7 mi away24/7—
7Grant's Septic Techs595.0★ (590)Worcester, 20 mi awaySat—
8Curtis Septic595.0★ (21)Leominster, 8 mi away24/7—
9Wind River Environmental of Acton, MA594.8★ (290)Acton, 2 mi away24/7—
10Rhino Rooter585.0★ (25)Boston, 14 mi away24/7—

The 106 best septic service companies in Maynard, ranked

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

  1. Ranked #1 in Maynard

    Based in Sudbury, 5 mi away

    62/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 93 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    239 Nobscot Rd, Sudbury, MA 01776
  2. Based in Stow, 2 mi away

    62/100CR Score

    Ranked #2 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
  3. Based in Boston, 7 mi away

    60/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Septic system service”.

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

    • 4.8★ from 32 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Worcester, 20 mi away

    59/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 590 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 590 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 9 AM–2 PM · Sun closed
    Address
    5 Farm St, Upton, MA 01568
  5. Based in Leominster, 8 mi away

    59/100CR 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 Boston, 14 mi away

    58/100CR Score

    Ranked #10 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
  7. Based in South Boston, 14 mi away

    58/100CR Score

    Ranked #11 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
  8. Based in Fitchburg, 10 mi away

    58/100CR Score

    Ranked #12 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
  9. Based in Burlington, 14 mi away

    57/100CR Score

    Ranked #13 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
  10. Based in Franklin, 14 mi away

    57/100CR Score

    Ranked #14 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.

    • 5.0★ from 17 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  11. Based in Marlborough, 10 mi away

    57/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 141 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 141 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    107 Coburn Rd, Berlin, MA 01503
  12. Based in Sudbury, 6 mi away

    57/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.4★ from 12 Google reviews, listed on Google as “Septic system service”.

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

    • 4.4★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9 Old County Rd Building 2, Bay, 5, Sudbury, MA 01776
  13. Based in Andover, 22 mi away

    56/100CR Score

    Ranked #19 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
  14. Based in Westford, 9 mi away

    56/100CR Score

    Ranked #20 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
  15. Based in Andover, 21 mi away

    56/100CR Score

    Ranked #23 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
  16. Based in South Boston, 22 mi away

    56/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 42 Google reviews
    Hours
    Mon–Sun 8 AM–6 PM
    Address
    22 Taft St, Dorchester, MA 02125
  17. Based in Andover, 22 mi away

    55/100CR Score

    Ranked #25 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

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

septic service companies in Maynard, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Rescue Plumbing Services555.0★ (111)13 mi
27Blackstone Septic Service555.0★ (17)24 mi
28CH Septic and Sons555.0★ (3)In Maynard
29Holliston Sewer Service555.0★ (98)19 mi
30Lancaster Septic543.0★ (4)12 mi
31Charles Roux Llc545.0★ (3)14 mi
32R J Lacombe Septic Services544.9★ (38)10 mi
33Rooterman545.0★ (364)13 mi
34New Era Plumbing & HVAC544.9★ (1,003)18 mi
35ABC Cesspool544.1★ (18)1 mi
36Lakeside Sewerage Services Inc544.9★ (28)9 mi
37Trenchless Sewer Repair, LLC544.9★ (19)13 mi
38Flannery Septic & General Contractor, LLC544.9★ (37)12 mi
39Berl Title 5545.0★ (8)11 mi
40L.R Favreau Septic Service545.0★ (39)15 mi
41Curtis Septic534.1★ (9)7 mi
42The Chase/Harris Septic Corp.533.8★ (27)23 mi
43Doug Anderson Plumbing and Heating534.9★ (222)11 mi
44Rooter-Man534.6★ (71)11 mi
45Scott Septic Inc.534.5★ (12)15 mi
46DJ Morris Contracting - Offering the best septic system services since 1979535.0★ (6)6 mi
47Arrow Septic, Inc.535.0★ (15)21 mi
48ABC Plumbing Drain Sewer Cleaning525.0★ (12)16 mi
49Rooter Man525.0★ (118)24 mi
50Chase Harris Septic Services524.6★ (105)24 mi

Also serving Maynard

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 Maynard
BusinessGoogle ratingDistance
ABC Plumbing Drain Sewer Clng5.0★ (1)13 mi
Beals & Sons Inc. - Construction Company5.0★ (1)14 mi
Borough Sewer Services4.0★ (1)16 mi
Cutler Contracting, Inc.5.0★ (1)4 mi
David Favreau Construction & Septic Services5.0★ (2)14 mi
E A Comeau Septic5.0★ (1)1 mi
G. Nichols Construction Co., Inc5.0★ (2)3 mi
JPAC Enterprises, LLC5.0★ (1)22 mi
Land Engineering & Envrmntl5.0★ (2)16 mi
Mark Santora PE Inc5.0★ (2)20 mi
Medford Sewer Shop5.0★ (1)18 mi
NorthEast Classic Builders1.0★ (1)9 mi
P & M Asphalt Services Inc1.0★ (1)24 mi
R Gustafson Sewer & Drain3.0★ (2)22 mi
R.E Barrows Septic Service & Construction5.0★ (1)21 mi
Raggs Septic Service1.0★ (1)25 mi
Rotti Construction Co5.0★ (1)17 mi
Septic-Tech Inspector5.0★ (1)15 mi
Trinity Industries Corporation5.0★ (1)14 mi
Trufant Industries, Inc.5.0★ (2)22 mi

How we ranked Maynard septic service companies

We scored 106 Maynard 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 2, 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 Maynard 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 Maynard: frequently asked questions

Who is the best septic service company in Maynard?

By CR Score, the highest-ranked septic service company in Maynard, MA is Fairbank Septic Pumping LLC with a CR Score of 62/100. It has 4.9★ from 93 Google reviews. It is open 24/7. Curtis Septic Service (#2) and Wind River Environmental of Walpole, MA (#3) follow. We ranked 106 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Maynard?

ContractorsRanked ranks 106 septic service companies serving Maynard, MA. 1 of them is based in Maynard; 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 Maynard are open 24/7?

38 ranked septic service companies in Maynard post 24/7 hours. The highest-ranked are Fairbank Septic Pumping LLC (#1), Curtis Septic Service (#2) and Wind River Environmental of Walpole, MA (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Maynard work on weekends?

59 of 106 ranked septic service companies post Saturday hours and 42 post Sunday hours. The highest-ranked open Saturdays are Fairbank Septic Pumping LLC (#1), Curtis Septic Service (#2) and Wind River Environmental of Walpole, MA (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Maynard septic service companies have?

The median Google rating among 106 rated septic service companies in Maynard is 4.9★, with a median of 16 reviews. New Era Plumbing & HVAC has the most, 1,003 reviews, and ranks #34. 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 Maynard count in this ranking?

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

  1. November 2026: CR Scores recalculated for 106 septic service companies serving Maynard.

More septic service companies and Maynard pages

Other trades in Maynard