64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 2,503 Google reviews, the most in Mount Clemens.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Mount Clemens, MI (2026)
56 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mount Clemens: Universal Plumbing and Sewer, CR Score 64/100; 4.9★ from 2,503 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Harvey and Sons Septic Service, posts 24/7 hours; ranked #2 of 56.
- 29
Most-reviewed: WaterWork Plumbing, 2,193 Google reviews at 4.7★, the most of 56 ranked after Universal Plumbing and Sewer; ranked #29.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
56 Mount Clemens septic service companies are ranked here by CR Score, from ten published factors. 24 are open 24/7, 34 open Saturdays and 28 open Sundays, based on posted hours. The median Google rating is 4.6★ across 56 rated businesses.
Top 10 septic service companies in Mount Clemens at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Universal Plumbing and Sewer | 64 | 4.9★ (2,503) | Clinton Township, 3 mi away | 24/7 | Overall |
| 2 | Harvey and Sons Septic Service | 60 | 4.8★ (137) | Sterling Heights, 10 mi away | 24/7 | Emergencies |
| 3 | H2O Plumbing and Sewer | 60 | 4.9★ (390) | Fraser, 5 mi away | 24/7 | — |
| 4 | H2O Plumbing, Sewer and Drain | 58 | 4.9★ (292) | Warren, 10 mi away | 24/7 | — |
| 5 | Mr. Rooter Plumbing of Macomb | 56 | 4.4★ (26) | Clinton Township, 7 mi away | Sat · Sun · Evenings | — |
| 6 | Frost & Kretsch Plumbing | 56 | 4.7★ (235) | New Baltimore, 5 mi away | 24/7 | — |
| 7 | Harvey & Sons | 55 | 4.2★ (13) | Clinton Township, 2 mi away | — | — |
| 8 | Mainline Plumbing & Sewer Inc | 55 | 4.5★ (99) | Auburn Hills, 10 mi away | 24/7 | — |
| 9 | Nelson Bros. Sewer & Plumbing | 54 | 4.8★ (1,624) | Royal Oak, 15 mi away | — | — |
| 10 | Frost & Kretsch Plumbing | 54 | 4.6★ (195) | Warren, 8 mi away | 24/7 | — |
The 56 best septic service companies in Mount Clemens, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Sterling Heights, 10 mi away
60/100CR ScoreRanked #2 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 Fraser, 5 mi away
60/100CR ScoreRanked #3 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 Warren, 10 mi away
58/100CR ScoreRanked #4 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 Clinton Township, 7 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.4★ 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 New Baltimore, 5 mi away
56/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 235 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 2 mi away
55/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.2★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Auburn Hills, 10 mi away
55/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.5★ from 99 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Royal Oak, 15 mi away
54/100CR ScoreRanked #9 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 Warren, 8 mi away
54/100CR ScoreRanked #10 because of its Google rating and review volume: 4.6★ from 195 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dearborn, 20 mi away
54/100CR 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 Farmington Hills, 25 mi away
54/100CR ScoreRanked #12 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 Dearborn, 18 mi away
54/100CR ScoreRanked #13 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 Royal Oak, 16 mi away
54/100CR ScoreRanked #14 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 New Baltimore, 15 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 34 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Waterford, 20 mi away
53/100CR ScoreRanked #16 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.
Based in Auburn Hills, 5 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Roseville, 7 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 98 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester Hills, 14 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.5★ from 35 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fenton, 24 mi away
53/100CR ScoreRanked #20 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.
#21 Michigan Waste
Based in Waterford, 22 mi away
53/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.1★ 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 Fraser, 6 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 8 mi away
52/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 539 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn Hills, 15 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.6★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Rochester Hills, 12 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 34 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 56 ranked septic service companies here; the rest are on their profiles.
Also serving Mount Clemens
16 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 |
|---|---|---|
| Advanced Sewer and Drain Cleaning Co. | 4.0★ (1) | 20 mi |
| Alda Brothers Sewer and Drain Cleaners | 10 mi | |
| Blockbuster Sewer & Drain Cleaning | 19 mi | |
| Dun-Rite Plumbing & Sewer | 20 mi | |
| Dun-Rite Plumbing & Sewer Services | 21 mi | |
| IronValve Plumbing & Drain Services Windsor | 5.0★ (1) | 22 mi |
| LANDMARKER CONSTRUCTION | 5.0★ (2) | 11 mi |
| Magic Rooter Plumbing Sewer & Drain Cleaning | 4 mi | |
| Main Drain Sewer & Repair | 16 mi | |
| Mr. Drain The Sewer Specialist | 21 mi | |
| Plumber Windsor | 20 mi | |
| Proper Maintenance Plumbing and Sewer Service | 7 mi | |
| R & T Sewer Cleaning | 5.0★ (1) | 16 mi |
| Royal Flush Drain Cleaning and Sewer Repair LLC | 22 mi | |
| The Drain& Sewer Co. | 16 mi | |
| Underground Eye Sewer Camera | 5.0★ (1) | 20 mi |
How we ranked Mount Clemens septic service companies
We scored 56 Mount Clemens 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 Mount Clemens 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 Mount Clemens: frequently asked questions
Who is the best septic service company in Mount Clemens?
By CR Score, the highest-ranked septic service company in Mount Clemens, MI is Universal Plumbing and Sewer with a CR Score of 64/100. It has 4.9★ from 2,503 Google reviews. It is open 24/7. Harvey and Sons Septic Service (#2) and H2O Plumbing and Sewer (#3) follow. We ranked 56 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Mount Clemens?
ContractorsRanked ranks 56 septic service companies serving Mount Clemens, MI. Another 16 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Mount Clemens are open 24/7?
24 ranked septic service companies in Mount Clemens post 24/7 hours. The highest-ranked are Universal Plumbing and Sewer (#1), Harvey and Sons Septic Service (#2) and H2O Plumbing and Sewer (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Mount Clemens work on weekends?
34 of 56 ranked septic service companies post Saturday hours and 28 post Sunday hours. The highest-ranked open Saturdays are Universal Plumbing and Sewer (#1), Harvey and Sons Septic Service (#2) and H2O Plumbing and Sewer (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Mount Clemens septic service companies have?
The median Google rating among 56 rated septic service companies in Mount Clemens is 4.6★, with a median of 29 reviews. Universal Plumbing and Sewer has the most, 2,503 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 Mount Clemens count in this ranking?
Yes, if they are within 25 mi of the Mount Clemens 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 Mount Clemens
- November 2026: CR Scores recalculated for 56 septic service companies serving Mount Clemens.
More septic service companies and Mount Clemens pages
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