63/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 907 Google reviews, the most in Hamden.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Hamden, CT (2026)
122 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hamden: Modern Home Inspections LLC, CR Score 63/100; 5.0★ from 907 Google reviews; open Saturdays until 8 PM.
- 2
Best for emergencies (open 24/7): Anderson Bros Sanitation & Excavating Inc, posts 24/7 hours; ranked #2 of 122.
- 3
Most-reviewed: Mr. Rooter Plumbing of South Central Connecticut, 742 Google reviews at 4.9★, the most of 122 ranked after Modern Home Inspections LLC; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
122 Hamden septic service companies are ranked here by CR Score, from ten published factors. 34 are open 24/7, 65 open Saturdays and 46 open Sundays, based on posted hours. The median Google rating is 4.9★ across 122 rated businesses.
Top 10 septic service companies in Hamden at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Modern Home Inspections LLC | 63 | 5.0★ (907) | Meriden, 10 mi away | Sat · Evenings | Overall |
| 2 | Anderson Bros Sanitation & Excavating Inc | 59 | 4.9★ (111) | Branford, 20 mi away | 24/7 | Emergencies |
| 3 | Mr. Rooter Plumbing of South Central Connecticut | 59 | 4.9★ (742) | North Branford, 9 mi away | 24/7 | Most reviews |
| 4 | Brown Septic Systems | 59 | 5.0★ (268) | Southbury, 16 mi away | Sat | — |
| 5 | W R Grieger Excavation Co Inc | 59 | 4.8★ (17) | Hamden | Sat · Sun · Evenings | — |
| 6 | Laco Site Services | 59 | 5.0★ (24) | Ansonia, 6 mi away | Sat · Sun · Evenings | — |
| 7 | bluefrog Plumbing + Drain of Central Connecticut | 58 | 4.8★ (495) | Wallingford, 7 mi away | 24/7 | — |
| 8 | Koseski & Son Septic Service LLC | 58 | 5.0★ (140) | Woodbridge, 6 mi away | — | — |
| 9 | Septic System Solutions Higganum- Vincent Madore | 58 | 4.9★ (66) | Meriden, 19 mi away | 24/7 | — |
| 10 | Mr. Rooter Plumbing of Southern Fairfield County | 58 | 4.9★ (722) | Shelton, 13 mi away | 24/7 | — |
The 122 best septic service companies in Hamden, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Branford, 20 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Branford, 9 mi away
59/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 742 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Southbury, 16 mi away
59/100CR ScoreRanked #4 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.
Based in Hamden
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ansonia, 6 mi away
59/100CR ScoreRanked #6 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.
Based in Wallingford, 7 mi away
58/100CR ScoreRanked #7 because of its Google rating and review volume: 4.8★ from 495 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woodbridge, 6 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Meriden, 19 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shelton, 13 mi away
58/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 722 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ansonia, 11 mi away
58/100CR ScoreRanked #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.
Based in Easton, 7 mi away
58/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 311 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newington, 20 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Prospect, 9 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 3.9★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Orange, 12 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Milford, 14 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stratford, 19 mi away
57/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 171 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeport, 21 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Orange, 6 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Wolcott, 15 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.1★ from 30 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Prospect, 8 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wolcott, 12 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamden
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeport, 24 mi away
56/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 167 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterbury, 15 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 122 ranked septic service companies here; the rest are on their profiles.
Also serving Hamden
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.
| Business | Google rating | Distance |
|---|---|---|
| Anytime Sewer & Drain Services | 1.0★ (1) | 17 mi |
| Baldino & Son Excavating-Sewer | 5.0★ (1) | 6 mi |
| Bonetti Septic & Excavation | 5.0★ (1) | 16 mi |
| Code Septic Design | 5.0★ (1) | 13 mi |
| Delfino Septic Tank Services | 5.0★ (2) | 19 mi |
| Durham-Middlefield Septic Tank | 5.0★ (1) | 13 mi |
| Enviro Sewer & Drain | 5.0★ (1) | 12 mi |
| Flush Warranty | 5.0★ (2) | 20 mi |
| Frank's Septic and Excavating | 5.0★ (1) | 14 mi |
| Freddy's Sewer & Drain Cleaning | 5.0★ (2) | 14 mi |
| Luis Septic & Drain Services LLC | 5.0★ (1) | 11 mi |
| P & D Septic Services | 5.0★ (1) | 14 mi |
| Pro-Tech Rooter, Sewer Service, Drain Cleaning | 5.0★ (1) | 4 mi |
| River Valley Construction Company, LLC | 5.0★ (1) | 14 mi |
| Shelton Septic & Sewer | 4.0★ (2) | 19 mi |
| Shoreline Septic & Excavation | 5.0★ (1) | 14 mi |
| Skyline Septic | 5.0★ (2) | 25 mi |
| SOS Sewer & Drain Cleaning | 5.0★ (2) | 14 mi |
| Talarico Septic & Excavating LLC | 5.0★ (2) | 17 mi |
| Terrene Services | 5.0★ (1) | 14 mi |
How we ranked Hamden septic service companies
We scored 122 Hamden 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.
| Factor | Weight | Computed from | In Hamden data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Septic service companies in Hamden: frequently asked questions
Who is the best septic service company in Hamden?
By CR Score, the highest-ranked septic service company in Hamden, CT is Modern Home Inspections LLC with a CR Score of 63/100. It has 5.0★ from 907 Google reviews. It is open Saturdays until 8 PM. Anderson Bros Sanitation & Excavating Inc (#2) and Mr. Rooter Plumbing of South Central Connecticut (#3) follow. We ranked 122 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Hamden?
ContractorsRanked ranks 122 septic service companies serving Hamden, CT. 3 of them are based in Hamden; 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 Hamden are open 24/7?
34 ranked septic service companies in Hamden post 24/7 hours. The highest-ranked are Anderson Bros Sanitation & Excavating Inc (#2), Mr. Rooter Plumbing of South Central Connecticut (#3) and bluefrog Plumbing + Drain of Central Connecticut (#7). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Hamden work on weekends?
65 of 122 ranked septic service companies post Saturday hours and 46 post Sunday hours. The highest-ranked open Saturdays are Modern Home Inspections LLC (#1), Anderson Bros Sanitation & Excavating Inc (#2) and Mr. Rooter Plumbing of South Central Connecticut (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Hamden septic service companies have?
The median Google rating among 122 rated septic service companies in Hamden is 4.9★, with a median of 15 reviews. Modern Home Inspections LLC has the most, 907 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 Hamden count in this ranking?
Yes, if they are within 25 mi of the Hamden 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 Hamden
- November 2026: CR Scores recalculated for 122 septic service companies serving Hamden.
- November 2026: 2 duplicate listings merged.
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