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Best Septic Service Companies in Greenfield, MA (2026)

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

The short answer

  1. 1

    Best overall in Greenfield: Stones' Septic Service, CR Score 60/100; 5.0★ from 73 Google reviews; open 7 days a week.

  2. 2

    Best for emergencies (open 24/7): Rooter-Man Plumbing & Drain Springfield MA, posts 24/7 hours; ranked #2 of 12.

  3. 2

    Most-reviewed: Rooter-Man Plumbing & Drain Springfield MA, 91 Google reviews at 4.8★, the most of 12 ranked; ranked #2.

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

12 Greenfield septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 6 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.7★ across 12 rated businesses.

Top 10 septic service companies in Greenfield at a glance

Top 10 septic service companies in Greenfield at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Stones' Septic Service605.0★ (73)Swanzey, 24 mi awaySat · SunOverall
2Rooter-Man Plumbing & Drain Springfield MA564.8★ (91)Chicopee, 19 mi away24/7Emergencies, Most reviews
3Greg's Wastewater Removal564.1★ (12)Greenfield——
4Complete Septic Service LLC535.0★ (24)North Chicopee, 24 mi away——
5Wind River Environmental of Springfield, MA524.3★ (21)Monson, 15 mi away24/7—
6Granby Septic Services524.9★ (8)Chicopee, 23 mi away——
7Trak Septic Pumping524.3★ (11)Northampton, 16 mi away——
8Casey Bashaw Plumbing Heating514.6★ (27)Athol, 17 mi away24/7—
9A & D Sewer & Drain513.6★ (16)Southampton, 25 mi away24/7—
10Tbc Excavating Inc505.0★ (4)GreenfieldSat · Evenings—

The 12 best septic service companies in Greenfield, ranked

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

  1. Ranked #1 in Greenfield

    #1 Stones' Septic Service

    Based in Swanzey, 24 mi away

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 73 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun 7 AM–12 PM
    Address
    39 Goodell Ave, Swanzey, NH 03446
    View profile for Stones' Septic Service(603) 354-3391

  3. #3 Greg's Wastewater Removal

    Based in Greenfield

    56/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.1★ from 12 Google reviews, listed on Google as “Septic system service”.

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

    • 4.1★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    239 Greenfield Rd, South Deerfield, MA 01373
    View profile for Greg's Wastewater Removal(413) 665-3989

  4. #4 Complete Septic Service LLC

    Based in North Chicopee, 24 mi away

    53/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    215 Jabish St, Belchertown, MA 01007
    View profile for Complete Septic Service LLC(413) 323-4327

  6. #6 Granby Septic Services

    Based in Chicopee, 23 mi away

    52/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 8 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 8 Google reviews
    Address
    36 Kellogg St, Granby, MA 01033
    View profile for Granby Septic Services(413) 467-1931

  7. #7 Trak Septic Pumping

    Based in Northampton, 16 mi away

    52/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.3★ from 11 Google reviews, listed on Google as “Septic system service”.

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

    • 4.3★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    60 Hyde Hill Rd, Williamsburg, MA 01096
    View profile for Trak Septic Pumping(413) 268-3168

  9. #9 A & D Sewer & Drain

    Based in Southampton, 25 mi away

    51/100CR Score

    Ranked #9 because of its Google rating and trade focus: 3.6★ from 16 Google reviews, listed on Google as “Plumber”.

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

    • 3.6★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for A & D Sewer & Drain(413) 747-8801

  10. #10 Tbc Excavating Inc

    Based in Greenfield

    50/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Landscaper”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 7 AM–1 PM · Sun closed
    Address
    68 East St, Northfield, MA 01360
    View profile for Tbc Excavating Inc(413) 522-9402

  11. #11 Latour Wilson Septic

    Based in Chicopee, 23 mi away

    50/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    185 W State St, Granby, MA 01033
    View profile for Latour Wilson Septic(413) 323-4569

  12. #12 F A Moschetti & Sons Inc

    Based in Templeton, 25 mi away

    45/100CR Score

    Ranked #12 because of its Google rating and review volume: 4.6★ from 17 Google reviews.

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

    • 4.6★ from 17 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    104 Rice Rd, Templeton, MA 01468
    View profile for F A Moschetti & Sons Inc(978) 939-8645

Also serving Greenfield

7 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 Greenfield
BusinessGoogle ratingDistance
Always Reliable Sewer & Drain22 mi
LaFogg & Hathaway Construction, Inc.14 mi
Lawrence Septic & Sewer Services19 mi
Monadnock Septic Services18 mi
PJD Septic Services5.0★ (1)25 mi
Senn II Excavating6 mi
Wykowski Mechanical5.0★ (1)19 mi

How we ranked Greenfield septic service companies

We scored 12 Greenfield 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 Greenfield 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 Greenfield: frequently asked questions

Who is the best septic service company in Greenfield?

By CR Score, the highest-ranked septic service company in Greenfield, MA is Stones' Septic Service with a CR Score of 60/100. It has 5.0★ from 73 Google reviews. It is open 7 days a week. Rooter-Man Plumbing & Drain Springfield MA (#2) and Greg's Wastewater Removal (#3) follow. We ranked 12 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Greenfield?

ContractorsRanked ranks 12 septic service companies serving Greenfield, MA. 2 of them are based in Greenfield; the rest serve it from nearby towns. Another 7 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

4 ranked septic service companies in Greenfield post 24/7 hours. The highest-ranked are Rooter-Man Plumbing & Drain Springfield MA (#2), Wind River Environmental of Springfield, MA (#5) and Casey Bashaw Plumbing Heating (#8). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Greenfield work on weekends?

6 of 12 ranked septic service companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Stones' Septic Service (#1), Rooter-Man Plumbing & Drain Springfield MA (#2) and Wind River Environmental of Springfield, MA (#5). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Greenfield septic service companies have?

The median Google rating among 12 rated septic service companies in Greenfield is 4.7★, with a median of 17 reviews. Rooter-Man Plumbing & Drain Springfield MA has the most, 91 reviews, and ranks #2. 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 Greenfield count in this ranking?

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

  1. November 2026: CR Scores recalculated for 12 septic service companies serving Greenfield.

More septic service companies and Greenfield pages

Other trades in Greenfield