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Best Septic Service Companies in Milford, CT (2026)

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

The short answer

  1. 1

    Best overall in Milford: Andersons Septic Service, CR Score 61/100; 5.0★ from 244 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY, posts 24/7 hours; ranked #2 of 119.

  3. 8

    Most-reviewed: Modern Home Inspections LLC, 907 Google reviews at 5.0★, the most of 119 ranked; ranked #8.

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

119 Milford septic service companies are ranked here by CR Score, from ten published factors. 42 are open 24/7, 70 open Saturdays and 52 open Sundays, based on posted hours. The median Google rating is 4.9★ across 119 rated businesses.

Top 10 septic service companies in Milford at a glance

Top 10 septic service companies in Milford at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Andersons Septic Service615.0★ (244)Wilton, 23 mi away24/7Overall
2Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY614.8★ (411)Stony Brook, 23 mi away24/7Emergencies
3Connecticut Sewer Rooter & Drain Cleaning604.9★ (171)Stratford, 5 mi away24/7—
4Rick's Pump and Water Service604.9★ (171)Danbury, 20 mi away24/7—
5Unlimited Excavation and Construction605.0★ (27)Bridgeport, 7 mi away24/7—
6Finest Cesspool Sewer & Drain Inc604.9★ (186)Coram, 23 mi away24/7—
7Unlimited Excavation and Construction Orange594.7★ (14)Orange, 3 mi away24/7—
8Modern Home Inspections LLC595.0★ (907)Meriden, 25 mi awaySat · EveningsMost reviews
9Mr. Rooter Plumbing of Southern Fairfield County594.9★ (722)Shelton, 9 mi away24/7—
10Brown Septic Systems595.0★ (268)Southbury, 17 mi awaySat—

The 119 best septic service companies in Milford, ranked

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

  1. Ranked #1 in Milford

    Based in Wilton, 23 mi away

    61/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 244 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 244 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    140 Kellogg Dr, Wilton, CT 06897
  2. Based in Danbury, 20 mi away

    60/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 171 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 171 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    614 Redding Rd, Redding, CT 06896
  3. Based in Southbury, 17 mi away

    59/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 268 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 268 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    1235 Georges Hill Rd, Southbury, CT 06488
  4. Based in Ansonia, 9 mi away

    59/100CR Score

    Ranked #11 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
    Address
    68 Hull St, Ansonia, CT 06401
  5. Based in Coram, 17 mi away

    57/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Septic system service”.

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

    • 4.8★ from 23 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  6. Based in Ansonia, 13 mi away

    57/100CR Score

    Ranked #18 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–Sun 7 AM–11 PM
    Address
    35 Russell Rd, Bethany, CT 06524
  7. Based in Stratford, 5 mi away

    56/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Water damage restoration service”.

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

    • 5.0★ from 49 Google reviews
    Hours
    Mon–Sun 6 AM–9 PM
    Address
    266 Knowlton St, Stratford, CT 06615
  8. Based in Fairfield, 11 mi away

    56/100CR Score

    Ranked #23 because of its Google rating and trade focus: 3.7★ from 15 Google reviews, listed on Google as “Septic system service”.

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

    • 3.7★ from 15 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2490 Black Rock Tpke #359, Fairfield, CT 06825
  9. Based in Shelton, 5 mi away

    56/100CR Score

    Ranked #24 because of its Google rating and review volume: 4.7★ from 131 Google reviews.

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

    • 4.7★ from 131 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    494 Bridgeport Ave, Shelton, CT 06484
  10. Based in Centereach, 24 mi away

    56/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 78 Google reviews
    Hours
    Mon–Sun 7 AM–9 PM
    Address
    6 Arthur Ave, Centereach, NY 11720

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

septic service companies in Milford, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Nick's Septic and Excavation565.0★ (16)In Milford
27Tom Hill Septic Services564.9★ (18)9 mi
28Huntington Septic Service564.9★ (8)9 mi
29Barcello & Son Septic Service LLC564.9★ (30)13 mi
30Freddy's Sewer & Drain Cleaning564.6★ (35)8 mi
31RPM Septic Systems LLC565.0★ (120)25 mi
32Al's Septic Service, LLC554.7★ (14)20 mi
33W R Grieger Excavation Co Inc554.8★ (17)15 mi
34bluefrog Plumbing + Drain of Central Connecticut554.8★ (495)22 mi
35Williams Septic Services Llc554.7★ (12)In Milford
36Wind River Environmental of Monroe, CT554.9★ (311)21 mi
37BROOKFIELD SEPTIC SERVICE545.0★ (29)23 mi
38Prospect Sanitation Services Inc543.9★ (23)20 mi
39Suffolk Septic Services | Septic Tank Pumping Suffolk NY544.4★ (11)22 mi
40Bill Marek Excavating & Septic Systems LLC544.2★ (10)15 mi
41Absolute Septic and Excavation LLC544.8★ (26)17 mi
42Murph’s Drainage Solutions Inc. | Cesspool Service545.0★ (159)22 mi
43UNIVERSAL SEWER AND DRAIN LLC544.9★ (66)23 mi
44R&R Landworks LLP544.6★ (9)17 mi
45Bill Dunn Sanitation LLC544.9★ (27)18 mi
46Septic System Services Long Island | Septic Tank Pumping Suffolk NY535.0★ (6)23 mi
47Master Rooter: Sewer and Drain Cleaning Service535.0★ (56)25 mi
48Suffolk Septic System Installation | Septic Tank Replacement Suffolk County NY535.0★ (5)22 mi
49United Sewer & Drain Cleaning534.8★ (4)6 mi
50Bill JR and Son Septic LLC534.1★ (84)15 mi

Also serving Milford

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 Milford
BusinessGoogle ratingDistance
Baldino & Son Excavating-Sewer5.0★ (1)8 mi
Bonetti Septic & Excavation5.0★ (1)In Milford
Code Septic Design5.0★ (1)7 mi
Enviro Sewer & Drain5.0★ (1)7 mi
Frank's Septic and Excavating5.0★ (1)15 mi
Freddy's Sewer & Drain Cleaning5.0★ (2)23 mi
GL Scully Company5.0★ (1)9 mi
Island Wastewater Solutions5.0★ (1)20 mi
J F Williams Septic ServicesIn Milford
Luis Septic & Drain Services LLC5.0★ (1)7 mi
Oly Mattera Construction5.0★ (2)18 mi
P & D Septic Services5.0★ (1)13 mi
Pro-Tech Rooter, Sewer Service, Drain Cleaning5.0★ (1)12 mi
Sam's Septic Cleaning3.0★ (2)22 mi
Santini Septic Services1.0★ (2)23 mi
Shelton Septic & Sewer4.0★ (2)19 mi
Skyline Septic5.0★ (2)17 mi
SOS Sewer & Drain Cleaning5.0★ (2)18 mi
Talarico Septic & Excavating LLC5.0★ (2)20 mi
Terrene Services5.0★ (1)20 mi

How we ranked Milford septic service companies

We scored 119 Milford 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 Milford 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 Milford: frequently asked questions

Who is the best septic service company in Milford?

By CR Score, the highest-ranked septic service company in Milford, CT is Andersons Septic Service with a CR Score of 61/100. It has 5.0★ from 244 Google reviews. It is open 24/7. Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY (#2) and Connecticut Sewer Rooter & Drain Cleaning (#3) follow. We ranked 119 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Milford?

ContractorsRanked ranks 119 septic service companies serving Milford, CT. 4 of them are based in Milford; 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 Milford are open 24/7?

42 ranked septic service companies in Milford post 24/7 hours. The highest-ranked are Andersons Septic Service (#1), Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY (#2) and Connecticut Sewer Rooter & Drain Cleaning (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Milford work on weekends?

70 of 119 ranked septic service companies post Saturday hours and 52 post Sunday hours. The highest-ranked open Saturdays are Andersons Septic Service (#1), Certified Cesspool Service Suffolk County | Cesspool Pumping Suffolk NY (#2) and Connecticut Sewer Rooter & Drain Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Milford septic service companies have?

The median Google rating among 119 rated septic service companies in Milford is 4.9★, with a median of 16 reviews. Modern Home Inspections LLC has the most, 907 reviews, and ranks #8. 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 Milford count in this ranking?

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

  1. November 2026: CR Scores recalculated for 119 septic service companies serving Milford.
  2. November 2026: 2 duplicate listings merged.

More septic service companies and Milford pages

Other trades in Milford