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Best Septic Service Companies in Augusta, ME (2026)

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

The short answer

  1. 1

    Best overall in Augusta: Brag’s Sewer & Septic, CR Score 66/100; 5.0★ from 56 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Dan Stanley Septic Service, posts 24/7 hours; ranked #2 of 15.

  3. 3

    Most-reviewed: Downstream Septic & Pumping, 133 Google reviews at 5.0★, the most of 15 ranked; ranked #3.

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

15 Augusta septic service companies are ranked here by CR Score, from ten published factors. 6 are open 24/7, 10 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 15 rated businesses.

Top 10 septic service companies in Augusta at a glance

Top 10 septic service companies in Augusta at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Brag’s Sewer & Septic665.0★ (56)Augusta24/7Overall
2Dan Stanley Septic Service624.9★ (48)Lewiston, 10 mi away24/7Emergencies
3Downstream Septic & Pumping625.0★ (133)Lewiston, 24 mi away24/7Most reviews
4Beans Septic Service614.8★ (19)AugustaSat · Sun—
5Stanley's Septic & Construction584.4★ (49)Waterville, 21 mi away24/7—
6Longstreet's Septic Tank Services584.1★ (79)Waterville, 21 mi away24/7—
7Caldwell Septic and Drains585.0★ (43)Paris, 14 mi away24/7—
8Dube Septic Tank Service574.7★ (18)Augusta——
9Maine Septic & Pumping544.8★ (50)Lewiston, 22 mi away——
10DH Jones Septic Clean515.0★ (19)Topsham, 25 mi away——

The 15 best septic service companies in Augusta, 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.

  9. #9 Maine Septic & Pumping

    Based in Lewiston, 22 mi away

    54/100CR Score

    Ranked #9 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
    View profile for Maine Septic & Pumping(207) 782-5940

  10. #10 DH Jones Septic Clean

    Based in Topsham, 25 mi away

    51/100CR Score

    Ranked #10 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
    View profile for DH Jones Septic Clean(207) 729-6692

  11. #11 L A Allen Groundwork

    Based in Auburn, 10 mi away

    49/100CR Score

    Ranked #11 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
    View profile for L A Allen Groundwork(207) 955-4522

  15. #15 L P Poirier & Son Inc

    Based in Lewiston, 22 mi away

    43/100CR Score

    Ranked #15 because of its Google rating and trade focus: 2.1★ from 7 Google reviews, listed on Google as “Concrete contractor”.

    • 2.1★ from 7 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    1331 Sabattus St, Lewiston, ME 04240
    View profile for L P Poirier & Son Inc(207) 782-3617

Also serving Augusta

3 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 Augusta
BusinessGoogle ratingDistance
AAA Interstate Septic ServiceIn Augusta
Ray Goulet and Sons Excavation LLC21 mi
Thomas Longley's Maine Septic Systems Design5.0★ (1)24 mi

How we ranked Augusta septic service companies

We scored 15 Augusta 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 Augusta 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 Augusta: frequently asked questions

Who is the best septic service company in Augusta?

By CR Score, the highest-ranked septic service company in Augusta, ME is Brag’s Sewer & Septic with a CR Score of 66/100. It has 5.0★ from 56 Google reviews. It is open 24/7. Dan Stanley Septic Service (#2) and Downstream Septic & Pumping (#3) follow. We ranked 15 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Augusta?

ContractorsRanked ranks 15 septic service companies serving Augusta, ME. 5 of them are based in Augusta; the rest serve it from nearby towns. Another 3 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

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

Which septic service companies in Augusta work on weekends?

10 of 15 ranked septic service companies post Saturday hours and 7 post Sunday hours. The highest-ranked open Saturdays are Brag’s Sewer & Septic (#1), Dan Stanley Septic Service (#2) and Downstream Septic & Pumping (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Augusta septic service companies have?

The median Google rating among 15 rated septic service companies in Augusta is 4.8★, with a median of 28 reviews. Downstream Septic & Pumping has the most, 133 reviews, and ranks #3. 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 Augusta count in this ranking?

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

  1. November 2026: CR Scores recalculated for 15 septic service companies serving Augusta.

More septic service companies and Augusta pages

Other trades in Augusta