65/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 80 Google reviews, the most in Belleville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Belleville, ON (2026)
17 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Belleville: Whalen & Sons Septic Transfer, CR Score 65/100; 5.0★ from 80 Google reviews; open 24/7.
- 6
Best for emergencies (open 24/7): Larry's Septic Service, posts 24/7 hours; ranked #6 of 17.
- 3
Most-reviewed: Eugene Craig's Septic Service, 62 Google reviews at 5.0★, the most of 17 ranked after Whalen & Sons Septic Transfer; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
17 Belleville septic service companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 8 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 17 rated businesses.
Top 10 septic service companies in Belleville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Whalen & Sons Septic Transfer | 65 | 5.0★ (80) | Napanee, 22 km away | 24/7 | Overall |
| 2 | Ace Septic Pumping | 63 | 4.8★ (40) | Belleville | — | — |
| 3 | Eugene Craig's Septic Service | 62 | 5.0★ (62) | Belleville | — | Most reviews |
| 4 | Gibson's Select Septic Service Ltd | 60 | 5.0★ (11) | Belleville | — | — |
| 5 | Quinte Septic Tank. (Add Us On Facebook) | 59 | 4.6★ (60) | Quinte West, 27 km away | Sat | — |
| 6 | Larry's Septic Service | 58 | 4.0★ (23) | Quinte West, 29 km away | 24/7 | Emergencies |
| 7 | Q-Logic Water Solutions | 57 | 4.5★ (11) | Belleville | — | — |
| 8 | Sutcliffe Septic | 57 | 4.2★ (21) | Greater Napanee, 29 km away | Sat · Sun | — |
| 9 | Joe Mumby and Sons | 55 | 4.8★ (45) | Prince Edward, 35 km away | — | — |
| 10 | M.S.C Complete Services inc | 55 | 4.9★ (9) | Quinte West, 25 km away | — | — |
The 17 best septic service companies in Belleville, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Belleville
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 40 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Belleville
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Quinte West, 27 km away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.6★ 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 Quinte West, 29 km away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.0★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.5★ 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 Greater Napanee, 29 km away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.2★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Prince Edward, 35 km away
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Quinte West, 25 km away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ 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 Prince Edward, 40 km away
54/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Quinte West, 28 km away
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Silkstone Group
Based in Belleville
52/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Napanee, 23 km away
50/100CR ScoreRanked #14 because of its Google rating and review volume: 5.0★ from 10 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Napanee, 36 km away
48/100CR ScoreRanked #15 because of its Google rating and availability: 4.2★ from 5 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Napanee, 36 km away
46/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Landscaper”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#17 Premier Precast
Based in Quinte West, 20 km away
45/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.4★ from 5 Google reviews, listed on Google as “Concrete factory”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Belleville
6 more septic service companies within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A1 Plumbing, Pumps & Water Treatment | In Belleville | |
| Ace Plumbers Quinte West | 5.0★ (2) | 16 km |
| Gords Septic Tank Pumping | In Belleville | |
| Larry's Septic Svc | In Belleville | |
| McTaggart Plumbing Ltd | 9 km | |
| TurboDrain Plumbers Belleville | In Belleville |
How we ranked Belleville septic service companies
We scored 17 Belleville 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 Belleville 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 Belleville: frequently asked questions
Who is the best septic service company in Belleville?
By CR Score, the highest-ranked septic service company in Belleville, ON is Whalen & Sons Septic Transfer with a CR Score of 65/100. It has 5.0★ from 80 Google reviews. It is open 24/7. Ace Septic Pumping (#2) and Eugene Craig's Septic Service (#3) follow. We ranked 17 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Belleville?
ContractorsRanked ranks 17 septic service companies serving Belleville, ON. 5 of them are based in Belleville; the rest serve it from nearby towns. Another 6 within 40 km are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Belleville are open 24/7?
3 ranked septic service companies in Belleville post 24/7 hours. The highest-ranked are Whalen & Sons Septic Transfer (#1), Larry's Septic Service (#6) and Superior Plumbing & Heating of Napanee (#15). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Belleville work on weekends?
8 of 17 ranked septic service companies post Saturday hours and 7 post Sunday hours. The highest-ranked open Saturdays are Whalen & Sons Septic Transfer (#1), Quinte Septic Tank. (Add Us On Facebook) (#5) and Larry's Septic Service (#6). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Belleville septic service companies have?
The median Google rating among 17 rated septic service companies in Belleville is 4.8★, with a median of 21 reviews. Whalen & Sons Septic Transfer has the most, 80 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 Belleville count in this ranking?
Yes, if they are within 40 km of the Belleville city centre, 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 Belleville
- November 2026: CR Scores recalculated for 17 septic service companies serving Belleville.
More septic service companies and Belleville pages
Septic service companies near Belleville
- Septic service companies in Quinte West, ON18 ranked
- Septic service companies in Prince Edward, ON21 ranked
- Septic service companies in Greater Napanee, ON25 ranked
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- Septic service companies in Kingston, ON19 ranked
- Septic service companies in Peterborough, ON15 ranked
- Septic service companies in Port Hope, ON15 ranked
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