66/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 498 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Waterford, MI (2026)
87 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Waterford: M & M Septic, CR Score 66/100; 4.9★ from 498 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Septic Pro, posts 24/7 hours; ranked #2 of 87.
- 34
Most-reviewed: Nelson Bros. Sewer & Plumbing, 1,624 Google reviews at 4.8★, the most of 87 ranked; ranked #34.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
87 Waterford septic service companies are ranked here by CR Score, from ten published factors. 32 are open 24/7, 55 open Saturdays and 43 open Sundays, based on posted hours. The median Google rating is 4.6★ across 87 rated businesses.
Top 10 septic service companies in Waterford at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | M & M Septic | 66 | 4.9★ (498) | Waterford | 24/7 | Overall |
| 2 | Septic Pro | 64 | 5.0★ (177) | Waterford | 24/7 | Emergencies |
| 3 | KT Septic Evaluation LLC | 62 | 4.9★ (167) | Waterford | Sat · Sun · Evenings | — |
| 4 | Universal Plumbing And Sewer, Inc. | 61 | 4.9★ (378) | Auburn Hills, 2 mi away | 24/7 | — |
| 5 | Cregger Plumbing, Heating, Cooling & Electrical | 60 | 4.9★ (206) | Farmington, 16 mi away | 24/7 | — |
| 6 | Pelkey Services | 59 | 5.0★ (13) | Waterford | 24/7 | — |
| 7 | Harvey and Sons Septic Service | 58 | 4.8★ (137) | Sterling Heights, 19 mi away | 24/7 | — |
| 8 | B & B Sewer Cleaning & Septic Tank Pumping | 58 | 4.4★ (40) | Waterford | Sat · Sun · Evenings | — |
| 9 | Down and Dirty Sewer LLC | 58 | 4.9★ (79) | Flint, 17 mi away | 24/7 | — |
| 10 | Steve's Waterworks Plumbing | 58 | 4.7★ (644) | Milford, 3 mi away | 24/7 | — |
The 87 best septic service companies in Waterford, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
#2 Septic Pro
Based in Waterford
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 177 Google reviews, listed on Google as “Septic system service”.
Based in Waterford
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 167 Google reviews, listed on Google as “Septic system service”.
Based in Auburn Hills, 2 mi away
61/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 378 Google reviews.
Based in Farmington, 16 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 206 Google reviews, listed on Google as “Septic system service”.
Based in Waterford
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Sterling Heights, 19 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 137 Google reviews, listed on Google as “Septic system service”.
Based in Waterford
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.4★ from 40 Google reviews, listed on Google as “Septic system service”.
Based in Flint, 17 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Septic system service”.
Based in Milford, 3 mi away
58/100CR ScoreRanked #10 because of its Google rating and review volume: 4.7★ from 644 Google reviews.
Based in Waterford
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.4★ from 8 Google reviews, listed on Google as “Septic system service”.
#12 Michigan Waste
Based in Waterford
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.1★ from 11 Google reviews, listed on Google as “Septic system service”.
Based in Waterford
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Septic system service”.
Based in Walled Lake, 10 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 92 Google reviews, listed on Google as “Septic system service”.
Based in Waterford
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 127 Google reviews, listed on Google as “Septic system service”.
Based in Fenton, 4 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Plumber”.
Based in Flint, 23 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 110 Google reviews, listed on Google as “Septic system service”.
Based in Waterford
57/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 132 Google reviews.
Based in Farmington Hills, 15 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “Plumber”.
Based in Waterford
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in Livonia, 5 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based in Pontiac, 2 mi away
56/100CR ScoreRanked #22 because of its Google rating and review volume: 4.8★ from 140 Google reviews.
Based in Waterford
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Septic system service”.
Based in Farmington Hills, 3 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 69 Google reviews, listed on Google as “Septic system service”.
Based in Auburn Hills, 4 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.4★ from 75 Google reviews, listed on Google as “Plumber”.
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 87 ranked septic service companies here; the rest are on their profiles.
Also serving Waterford
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) | In Waterford |
| A Purves Excavating Inc | 3.8★ (15) | In Waterford |
| Advanced Sewer and Drain Cleaning Co. | 4.0★ (1) | 8 mi |
| Affordable Plumbing Sewer Co | 5.0★ (1) | 22 mi |
| Alert Sewer Co | 5.0★ (1) | 24 mi |
| All Grit Plumbing | 5.0★ (124) | In Waterford |
| Backflow Prevention Services, LLC | 3.7★ (6) | In Waterford |
| Brendel Excavating Inc | 5.0★ (1) | 6 mi |
| Center Mass Contracting Waterford, MI, 48327 | 4.0★ (4) | In Waterford |
| CGC Home Services | 4.9★ (771) | In Waterford |
| Diem Septic Tank Installers | 5.0★ (1) | 23 mi |
| Dun-Rite Plumbing & Sewer Services | 17 mi | |
| Haines Drains Plumbing And Drain Cleaning | 3.9★ (45) | In Waterford |
| John's Plumbing, Inc of Milford | 5.0★ (2) | 13 mi |
| LANDMARKER CONSTRUCTION | 5.0★ (2) | 25 mi |
| Pride Plumbing & Electric Sewer | 5.0★ (2) | 23 mi |
| R. J. Lewis Services | 4.0★ (1) | In Waterford |
| Service Giant Plumbing INC | 4.5★ (56) | In Waterford |
| Shorty's Sanitary Service | 5.0★ (1) | In Waterford |
| Timothy A Brendel Excavating | 4.9★ (8) | In Waterford |
How we ranked Waterford septic service companies
We scored 87 Waterford 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 Waterford 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 Waterford: frequently asked questions
Who is the best septic service company in Waterford?
By CR Score, the highest-ranked septic service company in Waterford, MI is M & M Septic with a CR Score of 66/100. It has 4.9★ from 498 Google reviews. It is open 24/7. Septic Pro (#2) and KT Septic Evaluation LLC (#3) follow. We ranked 87 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Waterford?
ContractorsRanked ranks 87 septic service companies serving Waterford, MI. 19 of them are based in Waterford; 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 Waterford are open 24/7?
32 ranked septic service companies in Waterford post 24/7 hours. The highest-ranked are M & M Septic (#1), Septic Pro (#2) and Universal Plumbing And Sewer, Inc. (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Waterford work on weekends?
55 of 87 ranked septic service companies post Saturday hours and 43 post Sunday hours. The highest-ranked open Saturdays are M & M Septic (#1), Septic Pro (#2) and KT Septic Evaluation LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Waterford septic service companies have?
The median Google rating among 87 rated septic service companies in Waterford is 4.6★, with a median of 39 reviews. Nelson Bros. Sewer & Plumbing has the most, 1,624 reviews, and ranks #34. 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 Waterford count in this ranking?
Yes, if they are within 25 mi of the Waterford 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 Waterford
- November 2026: CR Scores recalculated for 87 septic service companies serving Waterford.
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