59/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 8 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 Greater Sudbury, ON (2026)
13 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greater Sudbury: Eco Septic Solutions, CR Score 59/100; 5.0★ from 8 Google reviews; open 7 days a week.
- 8
Best for emergencies (open 24/7): Auto Wash Plus, posts 24/7 hours; ranked #8 of 13.
- 4
Most-reviewed: North Pro Plumbing & Construction Inc, 58 Google reviews at 5.0★, the most of 13 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
13 Greater Sudbury septic service companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 2 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.9★ across 13 rated businesses.
Top 10 septic service companies in Greater Sudbury at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eco Septic Solutions | 59 | 5.0★ (8) | Greater Sudbury | Sat · Sun · Evenings | Overall |
| 2 | West Nipissing Sanitation | 58 | 4.9★ (17) | Greater Sudbury | — | — |
| 3 | Tait Bob Sanitation | 57 | 4.8★ (8) | Greater Sudbury | — | — |
| 4 | North Pro Plumbing & Construction Inc | 56 | 5.0★ (58) | Greater Sudbury | Evenings | Most reviews |
| 5 | Jim's Portable Toilets & Septic Service | 56 | 3.7★ (25) | Greater Sudbury | — | — |
| 6 | Ray's Enterprise | 56 | 3.7★ (18) | Greater Sudbury | — | — |
| 7 | Noelville Sanitation | 55 | 3.9★ (9) | Greater Sudbury | — | — |
| 8 | Auto Wash Plus | 54 | 5.0★ (8) | Greater Sudbury | 24/7 | Emergencies |
| 9 | R. Plumbing | 53 | 5.0★ (16) | Greater Sudbury | — | — |
| 10 | Environmental 360 Solutions | 53 | 3.5★ (16) | Lively, 11 km away | — | — |
The 13 best septic service companies in Greater Sudbury, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Greater Sudbury
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ 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 Greater Sudbury
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Greater Sudbury
56/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 58 Google reviews, the most in Greater Sudbury.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 3.7★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 3.7★ from 18 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury
55/100CR ScoreRanked #7 because of its Google rating and trade focus: 3.9★ 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 Greater Sudbury
54/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 8 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#9 R. Plumbing
Based in Greater Sudbury
53/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 16 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Lively, 11 km away
53/100CR ScoreRanked #10 because of its Google rating and trade focus: 3.5★ 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 Greater Sudbury
52/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury
52/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 12 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Greater Sudbury
52/100CR ScoreRanked #13 because of its Google rating and review volume: 4.3★ from 29 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Greater Sudbury
8 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 |
|---|---|---|
| Eco Septic Solutions | In Greater Sudbury | |
| Elevate Contracting Services | In Greater Sudbury | |
| Ergodirt construction and excavation | 5.0★ (1) | In Greater Sudbury |
| Formex LTD | In Greater Sudbury | |
| JAC Mechanical / 2JAC Contracting | 5.0★ (1) | In Greater Sudbury |
| Marc Lafreniere Construction Inc. | 4.3★ (23) | In Greater Sudbury |
| Nenaawhichigek Septic & Siteworks | In Greater Sudbury | |
| Septic System Maintenance, Restoration and Repair | 5.0★ (2) | In Greater Sudbury |
How we ranked Greater Sudbury septic service companies
We scored 13 Greater Sudbury 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 Greater Sudbury 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 Greater Sudbury: frequently asked questions
Who is the best septic service company in Greater Sudbury?
By CR Score, the highest-ranked septic service company in Greater Sudbury, ON is Eco Septic Solutions with a CR Score of 59/100. It has 5.0★ from 8 Google reviews. It is open 7 days a week. West Nipissing Sanitation (#2) and Tait Bob Sanitation (#3) follow. We ranked 13 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Greater Sudbury?
ContractorsRanked ranks 13 septic service companies serving Greater Sudbury, ON. 12 of them are based in Greater Sudbury; the rest serve it from nearby towns. Another 8 within 40 km are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Greater Sudbury are open 24/7?
1 ranked septic service company in Greater Sudbury posts 24/7 hours. The highest-ranked is Auto Wash Plus (#8). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Greater Sudbury work on weekends?
2 of 13 ranked septic service companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Eco Septic Solutions (#1) and Auto Wash Plus (#8). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Greater Sudbury septic service companies have?
The median Google rating among 13 rated septic service companies in Greater Sudbury is 4.9★, with a median of 16 reviews. North Pro Plumbing & Construction Inc has the most, 58 reviews, and ranks #4. 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 Greater Sudbury count in this ranking?
Yes, if they are within 40 km of the Greater Sudbury 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 Greater Sudbury
- November 2026: CR Scores recalculated for 13 septic service companies serving Greater Sudbury.
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