Ranked #1 because of its Google rating and review volume: 4.6★ from 1,047 Google reviews, the most in Mount Pleasant.
Based on 8 of 10 factors; credentials and recency not yet collected.
5 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mount Pleasant: Mr. Rooter Plumbing of Mid-Michigan, CR Score 60/100; 4.6★ from 1,047 Google reviews; open 24/7.
Most-reviewed: City Sewer Of Midland, 57 Google reviews at 4.2★, the most of 5 ranked after Mr. Rooter Plumbing of Mid-Michigan; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
5 Mount Pleasant septic service companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.3★ across 5 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Rooter Plumbing of Mid-Michigan | 60 | 4.6★ (1,047) | Mount Pleasant | 24/7 | Overall |
| 2 | Shankel Septic Service | 51 | 4.7★ (14) | Midland, 19 mi away | — | — |
| 3 | Wiggins Contracting | 46 | 4.3★ (6) | Midland, 22 mi away | — | — |
| 4 | City Sewer Of Midland | 46 | 4.2★ (57) | Midland, 21 mi away | — | Most reviews |
| 5 | J & H Service | 42 | 4.1★ (9) | Midland, 23 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.6★ from 1,047 Google reviews, the most in Mount Pleasant.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Midland, 19 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Midland, 22 mi away
Ranked #3 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Midland, 21 mi away
Ranked #4 because of its Google rating and trade focus: 4.2★ from 57 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Midland, 23 mi away
Ranked #5 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 5 Mount Pleasant 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 Pleasant 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 |