Ranked #1 because of its Google rating and review volume: 4.9★ from 656 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
25 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Bon Air: Mr. Rooter Plumbing of Richmond, VA, CR Score 59/100; 4.9★ from 656 Google reviews; open 24/7.
Best for emergencies (open 24/7): Atlee Sewage Disposal, posts 24/7 hours; ranked #2 of 25.
Most-reviewed: C&W Hanover Septic, Well & Plumbing, 1,374 Google reviews at 5.0★, the most of 25 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
25 Bon Air septic service companies are ranked here by CR Score, from ten published factors. 6 are open 24/7, 9 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.6★ across 25 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mr. Rooter Plumbing of Richmond, VA | 59 | 4.9★ (656) | Tuckahoe, 5 mi away | 24/7 | Overall |
| 2 | Atlee Sewage Disposal | 58 | 4.9★ (31) | Mechanicsville, 13 mi away | 24/7 | Emergencies |
| 3 | Stemmle Plumbing Repair Inc. | 57 | 4.6★ (576) | Brandermill, 6 mi away | 24/7 | — |
| 4 | ASAP Waste Solutions | 56 | 5.0★ (9) | Meadowbrook, 6 mi away | Sat · Sun · Evenings | — |
| 5 | Zoom Drain | 56 | 4.9★ (142) | Richmond, 8 mi away | 24/7 | — |
| 6 | C&W Hanover Septic, Well & Plumbing | 56 | 5.0★ (1,374) | Mechanicsville, 17 mi away | — | Most reviews |
| 7 | Brockwell's Septic & Service, A Wind River Company | 55 | 4.3★ (48) | Richmond, 22 mi away | 24/7 | — |
| 8 | Smith Co Plumbing LLC | 54 | 4.9★ (112) | Richmond, 6 mi away | 24/7 | — |
| 9 | Old Dominion Onsite, Inc. | 54 | 4.4★ (31) | Ashland, 13 mi away | — | — |
| 10 | Commonwealth Waste Solutions | 53 | 4.6★ (30) | Petersburg, 9 mi away | — | — |
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: 4.9★ from 656 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mechanicsville, 13 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brandermill, 6 mi away
Ranked #3 because of its Google rating and review volume: 4.6★ from 576 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Meadowbrook, 6 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 8 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 142 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mechanicsville, 17 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 1,374 Google reviews, the most in Bon Air.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 22 mi away
Ranked #7 because of its Google rating and trade focus: 4.3★ from 48 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 6 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 112 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ashland, 13 mi away
Ranked #9 because of its Google rating and trade focus: 4.4★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Petersburg, 9 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 30 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 6 mi away
Ranked #11 because of its Google rating and trade focus: 4.2★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petersburg, 12 mi away
Ranked #12 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 Richmond, 2 mi away
Ranked #13 because of its Google rating and trade focus: 3.7★ 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 Brandermill, 12 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 104 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chester, 13 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chester, 11 mi away
Ranked #16 because of its Google rating and trade focus: 4.5★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mechanicsville, 19 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Chester, 19 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ 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 Chester, 15 mi away
Ranked #19 because of its Google rating and trade focus: 2.9★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Chester, 6 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petersburg, 23 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 15 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Well drilling contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Petersburg, 23 mi away
Ranked #23 because of its Google rating and review volume: 4.6★ from 103 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Lee, 23 mi away
Ranked #24 because of its Google rating and trade focus: 3.9★ from 15 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Colonial Heights, 21 mi away
Ranked #25 because of its Google rating and trade focus: 4.4★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 25 Bon Air 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 Bon Air 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 |