62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 40 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 Plainfield, CT (2026)
80 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Plainfield: HAWKINS MAINTENANCE LLC., CR Score 62/100; 5.0★ from 40 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Parent Sanitation, a Wind River Company, posts 24/7 hours; ranked #2 of 80.
- 26
Most-reviewed: Drainworks Plumbing & Septic LLC, 1,362 Google reviews at 4.8★, the most of 80 ranked; ranked #26.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
80 Plainfield septic service companies are ranked here by CR Score, from ten published factors. 20 are open 24/7, 41 open Saturdays and 27 open Sundays, based on posted hours. The median Google rating is 4.8★ across 80 rated businesses.
Top 10 septic service companies in Plainfield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | HAWKINS MAINTENANCE LLC. | 62 | 5.0★ (40) | Plainfield | 24/7 | Overall |
| 2 | Parent Sanitation, a Wind River Company | 60 | 4.8★ (85) | Putnam, 13 mi away | 24/7 | Emergencies |
| 3 | 365 Septic, LLC | 59 | 5.0★ (32) | Windham, 1 mi away | Sat · Sun | — |
| 4 | ProSeptic | 58 | 5.0★ (123) | East Greenwich, 23 mi away | 24/7 | — |
| 5 | Flushaway Septic Tank Cleaning INC | 58 | 4.8★ (39) | Norwich, 7 mi away | Sat · Sun | — |
| 6 | New London County Septic & Excavation | 57 | 4.8★ (50) | Ledyard, 20 mi away | 24/7 | — |
| 7 | Francis L Strmiska Inc | 57 | 4.9★ (20) | Mansfield City, 3 mi away | — | — |
| 8 | Macamaux Septic Pumping | 56 | 4.8★ (43) | Westerly, 23 mi away | 24/7 | — |
| 9 | Saviour Septic | 56 | 4.8★ (123) | Norwich, 10 mi away | — | — |
| 10 | All Things Sewer and Drain Care (Drain Clog Connecticut). | 55 | 4.9★ (220) | East Haddam, 23 mi away | 24/7 | — |
The 80 best septic service companies in Plainfield, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Putnam, 13 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 85 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windham, 1 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#4 ProSeptic
Based in East Greenwich, 23 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norwich, 7 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ledyard, 20 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 50 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mansfield City, 3 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Westerly, 23 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 43 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norwich, 10 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 123 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, 23 mi away
55/100CR ScoreRanked #10 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 Killingly Center, 9 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ledyard, 10 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Friendly Septic
Based in Warwick, 23 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.4★ from 57 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Providence, 18 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wallingford Center, 7 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Providence, 17 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Montville Center, 23 mi away
54/100CR ScoreRanked #17 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.
Based in Mansfield City, 13 mi away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westerly, 22 mi away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Greenwich, 14 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.3★ from 51 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hopkinton, 23 mi away
53/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 36 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, 18 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 46 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New London, 23 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Blackstone, 25 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 329 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hopkinton, 21 mi away
53/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 144 Google reviews.
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 80 ranked septic service companies here; the rest are on their profiles.
Also serving Plainfield
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 |
|---|---|---|
| Affordable Septic & Excavating llc | 5.0★ (1) | 21 mi |
| Audet Septic Services | 5.0★ (1) | 20 mi |
| Blue Line Septic | 5.0★ (2) | 21 mi |
| CMT Construction and Excavation | 4.5★ (2) | 18 mi |
| Eastern Environmental Septic | 4.0★ (1) | 21 mi |
| Eco Tech Supply Inc | 5.0★ (1) | 22 mi |
| Haulin Oats Discount Septic Pumping | 5.0★ (1) | 23 mi |
| Hilltop Contractors, LLC | 5.0★ (2) | 13 mi |
| Jonathan P. Arpin, LLC | 5.0★ (1) | 12 mi |
| L.A. Patterson Inc. | 5.0★ (1) | 22 mi |
| P&H Septic Service | 5.0★ (2) | 19 mi |
| SAVIOUR SEPTIC, LLC | 5.0★ (1) | 23 mi |
| Saviour's Sewer Drain & Septic | 5.0★ (1) | 20 mi |
| Septi-Cate Services | 1.0★ (1) | 12 mi |
| Septic Snooper | 1.0★ (1) | 17 mi |
| Slims & Berthiaume Sewer Service Inc | 5.0★ (2) | 12 mi |
| South County Cesspool | 5.0★ (1) | 22 mi |
| Stula Enterprises LLC | 5.0★ (1) | 7 mi |
| United Site Services | 1.0★ (2) | 18 mi |
| Wilcox Excavation & Development LLC. | 1.0★ (1) | 23 mi |
How we ranked Plainfield septic service companies
We scored 80 Plainfield 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 Plainfield 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 Plainfield: frequently asked questions
Who is the best septic service company in Plainfield?
By CR Score, the highest-ranked septic service company in Plainfield, CT is HAWKINS MAINTENANCE LLC. with a CR Score of 62/100. It has 5.0★ from 40 Google reviews. It is open 24/7. Parent Sanitation, a Wind River Company (#2) and 365 Septic, LLC (#3) follow. We ranked 80 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Plainfield?
ContractorsRanked ranks 80 septic service companies serving Plainfield, CT. 1 of them is based in Plainfield; 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 Plainfield are open 24/7?
20 ranked septic service companies in Plainfield post 24/7 hours. The highest-ranked are HAWKINS MAINTENANCE LLC. (#1), Parent Sanitation, a Wind River Company (#2) and ProSeptic (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Plainfield work on weekends?
41 of 80 ranked septic service companies post Saturday hours and 27 post Sunday hours. The highest-ranked open Saturdays are HAWKINS MAINTENANCE LLC. (#1), Parent Sanitation, a Wind River Company (#2) and 365 Septic, LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Plainfield septic service companies have?
The median Google rating among 80 rated septic service companies in Plainfield is 4.8★, with a median of 20 reviews. Drainworks Plumbing & Septic LLC has the most, 1,362 reviews, and ranks #26. 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 Plainfield count in this ranking?
Yes, if they are within 25 mi of the Plainfield 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 Plainfield
- November 2026: CR Scores recalculated for 80 septic service companies serving Plainfield.
More septic service companies and Plainfield pages
Septic service companies near Plainfield
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