64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 149 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 Grandville, MI (2026)
28 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Grandville: Plummers Septic and Sewer, CR Score 64/100; 4.9★ from 149 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Mr. Rooter Plumbing of Grand Rapids, posts 24/7 hours; ranked #2 of 28.
- 2
Most-reviewed: Mr. Rooter Plumbing of Grand Rapids, 761 Google reviews at 4.7★, the most of 28 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
28 Grandville septic service companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 12 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 28 rated businesses.
Top 10 septic service companies in Grandville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Plummers Septic and Sewer | 64 | 4.9★ (149) | Grand Rapids, 5 mi away | 24/7 | Overall |
| 2 | Mr. Rooter Plumbing of Grand Rapids | 59 | 4.7★ (761) | Grand Rapids, 7 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Locker Inspection Services LLC | 58 | 4.9★ (543) | Grand Rapids, 7 mi away | Sat · Sun · Evenings | — |
| 4 | All-Flo Plumbing LLC | 57 | 4.8★ (479) | Comstock Park, 12 mi away | 24/7 | — |
| 5 | Butler's Rooter, LLC | 57 | 5.0★ (635) | Kentwood, 7 mi away | Sat · Evenings | — |
| 6 | Sunshine Sewer and Septic Services | 54 | 4.9★ (89) | Kentwood, 21 mi away | Evenings | — |
| 7 | Wasko Sewer Service | 54 | 4.9★ (82) | Grand Rapids, 5 mi away | — | — |
| 8 | Andy's Septic Tank Service | 53 | 4.9★ (65) | Muskegon, 20 mi away | — | — |
| 9 | Well and Septic Guys | 53 | 3.7★ (6) | Grand Rapids, 8 mi away | — | — |
| 10 | Fuller Septic Services | 53 | 3.3★ (46) | Kentwood, 20 mi away | 24/7 | — |
The 28 best septic service companies in Grandville, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Grand Rapids, 7 mi away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.7★ from 761 Google reviews, the most in Grandville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grand Rapids, 7 mi away
58/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 543 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Comstock Park, 12 mi away
57/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 479 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kentwood, 7 mi away
57/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 635 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kentwood, 21 mi away
54/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 89 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grand Rapids, 5 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Muskegon, 20 mi away
53/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grand Rapids, 8 mi away
53/100CR ScoreRanked #9 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Kentwood, 20 mi away
53/100CR ScoreRanked #10 because of its Google rating and trade focus: 3.3★ from 46 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allendale, 9 mi away
52/100CR ScoreRanked #11 because of its Google rating and review volume: 4.7★ from 117 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holland, 17 mi away
52/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.4★ from 60 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grand Rapids, 6 mi away
52/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#14 Voss Septic
Based in Holland, 20 mi away
52/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 28 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Zeeland, 13 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kentwood, 12 mi away
51/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Muskegon, 22 mi away
51/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 45 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kentwood, 14 mi away
51/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Holland, 24 mi away
50/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grand Rapids, 5 mi away
50/100CR ScoreRanked #20 because of its Google rating and availability: 3.0★ from 6 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grand Rapids, 5 mi away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Allendale, 7 mi away
50/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 44 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jenison, 5 mi away
49/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.2★ from 14 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allendale, 16 mi away
49/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holland, 20 mi away
48/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 28 septic service companies
#1 to #25 are shown in full above. Here are #26 to #28, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Golden Septic and Land Management | 47 | 5.0★ (4) | 15 mi |
| 27 | Grade Excavating | 46 | 5.0★ (13) | 21 mi |
| 28 | T-REX Excavators, LLC | 44 | 5.0★ (10) | 19 mi |
Also serving Grandville
4 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 |
|---|---|---|
| Rapid Rooter Sewer & Drain Services | 3 mi | |
| Rudd's Septic Services | 5.0★ (1) | 25 mi |
| Sewer Services - Kerkstra Services Inc. - Grand Rapids - MI | 1.0★ (1) | 6 mi |
| Top Notch Plumber Sewer & Drain | 18 mi |
How we ranked Grandville septic service companies
We scored 28 Grandville 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 Grandville 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 Grandville: frequently asked questions
Who is the best septic service company in Grandville?
By CR Score, the highest-ranked septic service company in Grandville, MI is Plummers Septic and Sewer with a CR Score of 64/100. It has 4.9★ from 149 Google reviews. It is open 24/7. Mr. Rooter Plumbing of Grand Rapids (#2) and Locker Inspection Services LLC (#3) follow. We ranked 28 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Grandville?
ContractorsRanked ranks 28 septic service companies serving Grandville, MI. Another 4 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Grandville are open 24/7?
7 ranked septic service companies in Grandville post 24/7 hours. The highest-ranked are Plummers Septic and Sewer (#1), Mr. Rooter Plumbing of Grand Rapids (#2) and All-Flo Plumbing LLC (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Grandville work on weekends?
12 of 28 ranked septic service companies post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Plummers Septic and Sewer (#1), Mr. Rooter Plumbing of Grand Rapids (#2) and Locker Inspection Services LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Grandville septic service companies have?
The median Google rating among 28 rated septic service companies in Grandville is 4.9★, with a median of 32 reviews. Mr. Rooter Plumbing of Grand Rapids has the most, 761 reviews, and ranks #2. 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 Grandville count in this ranking?
Yes, if they are within 25 mi of the Grandville 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 Grandville
- November 2026: CR Scores recalculated for 28 septic service companies serving Grandville.
- November 2026: 1 duplicate listing merged.
More septic service companies and Grandville pages
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