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Best Septic Service Companies in Brunswick, ME (2026)

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

The short answer

  1. 1

    Best overall in Brunswick: Downstream Septic & Pumping, CR Score 64/100; 5.0★ from 133 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): RM Septic Service, posts 24/7 hours; ranked #2 of 28.

  3. 6

    Most-reviewed: W E Fenderson Septic Pumping Service, 110 Google reviews at 5.0★, the most of 28 ranked after Downstream Septic & Pumping; ranked #6.

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

28 Brunswick septic service companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 10 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.9★ across 28 rated businesses.

Top 10 septic service companies in Brunswick at a glance

Top 10 septic service companies in Brunswick at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Downstream Septic & Pumping645.0★ (133)Lewiston, 17 mi away24/7Overall
2RM Septic Service625.0★ (13)Brunswick24/7Emergencies
3Dan Stanley Septic Service614.9★ (48)Lewiston, 20 mi away24/7—
4C&C Construction and Septic Service604.6★ (22)Portland, 11 mi away24/7—
5A Plus Septic Services Inc584.9★ (46)Auburn, 7 mi away——
6W E Fenderson Septic Pumping Service585.0★ (110)Lewiston, 20 mi awayEveningsMost reviews
7Septic Advisor575.0★ (35)South Portland, 24 mi awaySat · Sun · Evenings—
8DH Jones Septic Clean575.0★ (19)Topsham, 4 mi away——
9Old North Environmental575.0★ (12)Brunswick——
10McAtee Company Inc.575.0★ (35)New Gloucester, 20 mi awaySat—

The 28 best septic service companies in Brunswick, ranked

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

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in South Portland, 24 mi away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 35 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 8 AM–6 PM · Sun 9 AM–5 PM
    Address
    Ocean St, South Portland, ME 04106
  2. Based in Topsham, 4 mi away

    57/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 19 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    378 Cathance Rd, Topsham, ME 04086
  3. Based in New Gloucester, 20 mi away

    57/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 35 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    20 Mcatee Mountain Pass, New Gloucester, ME 04260
  4. Based in Lewiston, 18 mi away

    56/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 50 Google reviews, listed on Google as “Septic system service”.

    • 4.8★ from 50 Google reviews
    Hours
    Mon–Thu 8 AM–5:30 PM · Fri 8 AM–4 PM · Sat–Sun closed
    Address
    650 Old Greene Rd, Lewiston, ME 04240
  5. Based in Portland, 6 mi away

    54/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 9 Google reviews, listed on Google as “Septic system service”.

    • 4.7★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    160 Hildreth Rd, Harpswell, ME 04079
  6. Based in Portland, 25 mi away

    54/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 9 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    999 Roosevelt Trail #10, Windham, ME 04062
  7. Based in Brunswick

    53/100CR Score

    Ranked #16 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Septic system service”.

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    9 Timothy Ln, Phippsburg, ME 04562
  8. Based in Auburn, 18 mi away

    50/100CR Score

    Ranked #21 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Septic system service”.

    • 3.7★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    79 Main St Ste 300, Auburn, ME 04210
  9. Based in Auburn, 20 mi away

    47/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Excavating contractor”.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–1 PM · Sun closed
    Address
    163 Hyles Rd, Litchfield, ME 04350
  10. Based in Bath, 17 mi away

    46/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Excavating contractor”.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Thu 7 AM–5 PM · Fri 7 AM–4 PM · Sat–Sun closed
    Address
    38 Wiscasset Rd, Boothbay, ME 04537

All 28 septic service companies

#1 to #25 are shown in full above. Here are #26 to #28, in CR Score order; each links to its profile.

septic service companies in Brunswick, ranks 26 to 28
RankBusinessCR ScoreGoogle ratingDistance
26L P Poirier & Son Inc452.1★ (7)16 mi
27North Yarmouth Construction445.0★ (4)16 mi
28N A Reny Construction435.0★ (3)17 mi

Also serving Brunswick

9 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 Brunswick
BusinessGoogle ratingDistance
CMS Central Me Septic18 mi
K.J. BANCROFT L.L.C.5.0★ (2)23 mi
mainline sewer and drain5.0★ (1)23 mi
Mitchell Jr GerryIn Brunswick
Portland Septic Services, LLC1.0★ (1)22 mi
Ray Goulet and Sons Excavation LLC15 mi
Septic Preservation Services5.0★ (1)24 mi
Welcome Home Inspections LLC5.0★ (2)17 mi
Yarmouth Septic Services12 mi

How we ranked Brunswick septic service companies

We scored 28 Brunswick 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 Brunswick 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 Brunswick: frequently asked questions

Who is the best septic service company in Brunswick?

By CR Score, the highest-ranked septic service company in Brunswick, ME is Downstream Septic & Pumping with a CR Score of 64/100. It has 5.0★ from 133 Google reviews. It is open 24/7. RM Septic Service (#2) and Dan Stanley Septic Service (#3) follow. We ranked 28 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Brunswick?

ContractorsRanked ranks 28 septic service companies serving Brunswick, ME. 4 of them are based in Brunswick; the rest serve it from nearby towns. Another 9 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

5 ranked septic service companies in Brunswick post 24/7 hours. The highest-ranked are Downstream Septic & Pumping (#1), RM Septic Service (#2) and Dan Stanley Septic Service (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Brunswick work on weekends?

10 of 28 ranked septic service companies post Saturday hours and 7 post Sunday hours. The highest-ranked open Saturdays are Downstream Septic & Pumping (#1), RM Septic Service (#2) and Dan Stanley Septic Service (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Brunswick septic service companies have?

The median Google rating among 28 rated septic service companies in Brunswick is 4.9★, with a median of 16 reviews. Downstream Septic & Pumping has the most, 133 reviews, and ranks #1. 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 Brunswick count in this ranking?

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

  1. November 2026: CR Scores recalculated for 28 septic service companies serving Brunswick.

More septic service companies and Brunswick pages

Other trades in Brunswick