63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 907 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Cromwell, CT (2026)
120 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Cromwell: 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): Connecticut Septic LLC, posts 24/7 hours; ranked #2 of 120.
- 21
Most-reviewed: Drainworks Plumbing & Septic LLC, 1,362 Google reviews at 4.8★, the most of 120 ranked; ranked #21.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
120 Cromwell septic service companies are ranked here by CR Score, from ten published factors. 37 are open 24/7, 64 open Saturdays and 48 open Sundays, based on posted hours. The median Google rating is 4.9★ across 120 rated businesses.
Top 10 septic service companies in Cromwell at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Modern Home Inspections LLC | 63 | 5.0★ (907) | Meriden, 9 mi away | Sat · Evenings | Overall |
| 2 | Connecticut Septic LLC | 61 | 5.0★ (48) | Newington, 6 mi away | 24/7 | Emergencies |
| 3 | Septic System Solutions Higganum- Vincent Madore | 60 | 4.9★ (66) | Meriden, 12 mi away | 24/7 | — |
| 4 | Anderson Bros Sanitation & Excavating Inc | 58 | 4.9★ (111) | Branford, 22 mi away | 24/7 | — |
| 5 | The Christopher Bryant Co. LLC | 58 | 4.9★ (59) | Hartford, 19 mi away | 24/7 | — |
| 6 | Septicology LLC | 57 | 4.9★ (891) | Hartford, 20 mi away | — | — |
| 7 | All Things Sewer and Drain Care (Drain Clog Connecticut). | 57 | 4.9★ (220) | East Haddam, 16 mi away | 24/7 | — |
| 8 | Skips Wastewater Services | 57 | 4.9★ (804) | Ellington, 22 mi away | — | — |
| 9 | bluefrog Plumbing + Drain of Central Connecticut | 57 | 4.8★ (495) | Wallingford, 12 mi away | 24/7 | — |
| 10 | Valli Construction Co Inc | 57 | 5.0★ (43) | Portland, 2 mi away | — | — |
The 120 best septic service companies in Cromwell, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Newington, 6 mi away
61/100CR ScoreRanked #2 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 Meriden, 12 mi away
60/100CR ScoreRanked #3 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 Branford, 22 mi away
58/100CR ScoreRanked #4 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 Hartford, 19 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartford, 20 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 891 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Haddam, 16 mi away
57/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 220 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellington, 22 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 804 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wallingford, 12 mi away
57/100CR ScoreRanked #9 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 Portland, 2 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#11 Modern Septic Co
Based in West Torrington, 20 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 72 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, 19 mi away
56/100CR ScoreRanked #12 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.
#13 B&B Septic LLC
Based in West Torrington, 20 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Meriden, 7 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ 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 Hartford, 10 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glastonbury, 10 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ 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 Manchester, 15 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 99 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartford, 9 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Easton, 15 mi away
55/100CR ScoreRanked #19 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 Middletown, 2 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Haddam, 14 mi away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 4.8★ from 1,362 Google reviews, the most in Cromwell.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wolcott, 18 mi away
55/100CR ScoreRanked #22 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 Ellington, 24 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 367 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Torrington, 9 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Montville Center, 21 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Septic system service”.
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 120 ranked septic service companies here; the rest are on their profiles.
Also serving Cromwell
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 |
|---|---|---|
| ABC Sewer & Drain Cleaning Services | 5.0★ (1) | 13 mi |
| Anytime Sewer & Drain Services | 1.0★ (1) | 2 mi |
| Bristol Septic Tank & Sewer | 5.0★ (1) | 16 mi |
| Brother's Property Maintenance & Construction, LLC | 5.0★ (1) | In Cromwell |
| CT Septic & Land Repair | 5.0★ (1) | 13 mi |
| Cunningham Construction | 5.0★ (2) | 14 mi |
| Delfino Septic Tank Services | 5.0★ (2) | 16 mi |
| Durham-Middlefield Septic Tank | 5.0★ (1) | 6 mi |
| Eastern Environmental Septic | 4.0★ (1) | 19 mi |
| Flush Warranty | 5.0★ (2) | 22 mi |
| Freddy's Sewer & Drain Cleaning | 5.0★ (2) | 22 mi |
| MBR2 Inc | 5.0★ (1) | 20 mi |
| Paul L Szewczyk Excavating Inc | 5.0★ (1) | 2 mi |
| Raymond Road Sewer & Drain | 4.0★ (1) | 13 mi |
| River Valley Construction Company, LLC | 5.0★ (1) | 12 mi |
| Saltwater Septic Tank Pumping Service | 5.0★ (2) | 24 mi |
| SAVIOUR SEPTIC, LLC | 5.0★ (1) | 16 mi |
| Shoreline Septic & Excavation | 5.0★ (1) | 15 mi |
| United Site Services | 1.0★ (2) | 22 mi |
| Webster Septic Tank Service | 5.0★ (1) | 7 mi |
How we ranked Cromwell septic service companies
We scored 120 Cromwell 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 Cromwell 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 Cromwell: frequently asked questions
Who is the best septic service company in Cromwell?
By CR Score, the highest-ranked septic service company in Cromwell, 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. Connecticut Septic LLC (#2) and Septic System Solutions Higganum- Vincent Madore (#3) follow. We ranked 120 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Cromwell?
ContractorsRanked ranks 120 septic service companies serving Cromwell, CT. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Cromwell are open 24/7?
37 ranked septic service companies in Cromwell post 24/7 hours. The highest-ranked are Connecticut Septic LLC (#2), Septic System Solutions Higganum- Vincent Madore (#3) and Anderson Bros Sanitation & Excavating Inc (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Cromwell work on weekends?
64 of 120 ranked septic service companies post Saturday hours and 48 post Sunday hours. The highest-ranked open Saturdays are Modern Home Inspections LLC (#1), Connecticut Septic LLC (#2) and Septic System Solutions Higganum- Vincent Madore (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Cromwell septic service companies have?
The median Google rating among 120 rated septic service companies in Cromwell is 4.9★, with a median of 17 reviews. Drainworks Plumbing & Septic LLC has the most, 1,362 reviews, and ranks #21. 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 Cromwell count in this ranking?
Yes, if they are within 25 mi of the Cromwell 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 Cromwell
- November 2026: CR Scores recalculated for 120 septic service companies serving Cromwell.
- November 2026: 2 duplicate listings merged.
More septic service companies and Cromwell pages
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