64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 206 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 Farmington, MI (2026)
123 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Farmington: Cregger Plumbing, Heating, Cooling & Electrical, CR Score 64/100; 4.9★ from 206 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Bolton Septic, posts 24/7 hours; ranked #2 of 123.
- 5
Most-reviewed: Burton's Plumbing & Heating, 2,211 Google reviews at 4.9★, the most of 123 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
123 Farmington septic service companies are ranked here by CR Score, from ten published factors. 46 are open 24/7, 75 open Saturdays and 57 open Sundays, based on posted hours. The median Google rating is 4.7★ across 123 rated businesses.
Top 10 septic service companies in Farmington at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cregger Plumbing, Heating, Cooling & Electrical | 64 | 4.9★ (206) | Farmington | 24/7 | Overall |
| 2 | Bolton Septic | 64 | 4.9★ (1,374) | Ann Arbor, 15 mi away | 24/7 | Emergencies |
| 3 | M & M Septic | 63 | 4.9★ (498) | Waterford, 11 mi away | 24/7 | — |
| 4 | Septic Pro | 60 | 5.0★ (177) | Waterford, 16 mi away | 24/7 | — |
| 5 | Burton's Plumbing & Heating | 60 | 4.9★ (2,211) | Wayne, 13 mi away | — | Most reviews |
| 6 | Sewer23™ - Plumbing, Sewer & Drain Cleaning | 60 | 5.0★ (151) | Farmington Hills, 3 mi away | 24/7 | — |
| 7 | Oakland Home Inspections LLC | 58 | 4.7★ (92) | Walled Lake, 8 mi away | Sat · Sun · Evenings | — |
| 8 | Harvey and Sons Septic Service | 58 | 4.8★ (137) | Sterling Heights, 19 mi away | 24/7 | — |
| 9 | Universal Plumbing And Sewer, Inc. | 58 | 4.9★ (378) | Auburn Hills, 15 mi away | 24/7 | — |
| 10 | RootBGone Sewer & Drain Cleaning | 56 | 5.0★ (213) | Westland, 12 mi away | 24/7 | — |
The 123 best septic service companies in Farmington, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Ann Arbor, 15 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,374 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#3 M & M Septic
Based in Waterford, 11 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 498 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#4 Septic Pro
Based in Waterford, 16 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 177 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wayne, 13 mi away
60/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 2,211 Google reviews, the most in Farmington.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington Hills, 3 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Walled Lake, 8 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 92 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling Heights, 19 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 137 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn Hills, 15 mi away
58/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 378 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westland, 12 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 213 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dearborn, 12 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 188 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Warren, 20 mi away
56/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 292 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fraser, 23 mi away
56/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 390 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milford, 14 mi away
55/100CR ScoreRanked #14 because of its Google rating and review volume: 4.7★ from 644 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fenton, 14 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Royal Oak, 13 mi away
55/100CR ScoreRanked #16 because of its Google rating and review volume: 4.8★ from 1,624 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Royal Oak, 11 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Drainage service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ypsilanti, 25 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 686 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dearborn Heights, 6 mi away
55/100CR ScoreRanked #19 because of its Google rating and review volume: 4.6★ from 240 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Waterford, 14 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dearborn, 15 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waterford, 16 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.4★ from 40 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#23 Pelkey Services
Based in Waterford, 21 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#24 G J Sewer Repair
Based in Livonia, 6 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dearborn Heights, 8 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 14 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 123 ranked septic service companies here; the rest are on their profiles.
Also serving Farmington
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 |
|---|---|---|
| 310 Group | 3.0★ (2) | 17 mi |
| A-1 Hydrovac Contracting Inc. | 5.0★ (2) | 24 mi |
| Advanced Sewer and Drain Cleaning Co. | 4.0★ (1) | 13 mi |
| B & B Sewer Drain Cleaning | 3.0★ (1) | 9 mi |
| Blockbuster Sewer & Drain Cleaning | 9 mi | |
| Brendel Excavating Inc | 5.0★ (1) | 16 mi |
| Dun-Rite Plumbing & Sewer Services | 6 mi | |
| Flex Sanitation | 6 mi | |
| IronValve Plumbing & Drain Services Windsor | 5.0★ (1) | 21 mi |
| JKC Sewer, Drain & Plumbing Service | 5.0★ (1) | 24 mi |
| John's Plumbing, Inc of Milford | 5.0★ (2) | 13 mi |
| LANDMARKER CONSTRUCTION | 5.0★ (2) | 18 mi |
| Main Drain Sewer & Repair | 11 mi | |
| Pride Plumbing & Electric Sewer | 5.0★ (2) | 7 mi |
| R & T Sewer Cleaning | 5.0★ (1) | 16 mi |
| R. J. Lewis Services | 4.0★ (1) | 15 mi |
| Royal Flush Drain Cleaning and Sewer Repair LLC | 8 mi | |
| The Drain& Sewer Co. | 14 mi | |
| Underground Eye Sewer Camera | 5.0★ (1) | 14 mi |
| Universal Septic Services of Wayne County | 5.0★ (1) | 16 mi |
How we ranked Farmington septic service companies
We scored 123 Farmington 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.
| Factor | Weight | Computed from | In Farmington 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 Farmington: frequently asked questions
Who is the best septic service company in Farmington?
By CR Score, the highest-ranked septic service company in Farmington, MI is Cregger Plumbing, Heating, Cooling & Electrical with a CR Score of 64/100. It has 4.9★ from 206 Google reviews. It is open 24/7. Bolton Septic (#2) and M & M Septic (#3) follow. We ranked 123 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Farmington?
ContractorsRanked ranks 123 septic service companies serving Farmington, MI. 1 of them is based in Farmington; 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 Farmington are open 24/7?
46 ranked septic service companies in Farmington post 24/7 hours. The highest-ranked are Cregger Plumbing, Heating, Cooling & Electrical (#1), Bolton Septic (#2) and M & M Septic (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Farmington work on weekends?
75 of 123 ranked septic service companies post Saturday hours and 57 post Sunday hours. The highest-ranked open Saturdays are Cregger Plumbing, Heating, Cooling & Electrical (#1), Bolton Septic (#2) and M & M Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Farmington septic service companies have?
The median Google rating among 123 rated septic service companies in Farmington is 4.7★, with a median of 36 reviews. Burton's Plumbing & Heating has the most, 2,211 reviews, and ranks #5. 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 Farmington count in this ranking?
Yes, if they are within 25 mi of the Farmington 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 Farmington
- November 2026: CR Scores recalculated for 123 septic service companies serving Farmington.
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