30 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Rayside-Balfour: Reliance Heating, Air Conditioning & Plumbing, CR Score 61/100; 4.8★ from 4,981 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mr. Sink - Pro. Plumbing & Renovations Ltd, posts 24/7 hours; ranked #2 of 30.
Most-reviewed: 669-Heat, 2,142 Google reviews at 4.8★, the most of 30 ranked after Reliance Heating, Air Conditioning & Plumbing; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
30 Rayside-Balfour plumbers are ranked here by CR Score, from ten published factors. 15 are open 24/7, 14 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.8★ across 30 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reliance Heating, Air Conditioning & Plumbing | 61 | 4.8★ (4,981) | Greater Sudbury, 20 km away | 24/7 | Overall |
| 2 | Mr. Sink - Pro. Plumbing & Renovations Ltd | 60 | 5.0★ (183) | Greater Sudbury, 22 km away | 24/7 | Emergencies |
| 3 | Sally's Choice Plumbing Inc | 59 | 4.9★ (33) | Greater Sudbury, 10 km away | 24/7 | — |
| 4 | GT Plumbing & Renovations of Sudbury | 58 | 4.9★ (39) | Greater Sudbury, 19 km away | 24/7 | — |
| 5 | Mr Rooter Plumbing Sudbury | 58 | 4.6★ (154) | Greater Sudbury, 24 km away | 24/7 | — |
| 6 | The Super Plumber - Sudbury | 58 | 5.0★ (41) | Greater Sudbury, 21 km away | 24/7 | — |
| 7 | Sudbury Plumbing Medics Inc. | 57 | 5.0★ (12) | Greater Sudbury, 10 km away | 24/7 | — |
| 8 | 669-Heat | 57 | 4.8★ (2,142) | Greater Sudbury, 21 km away | 24/7 | Most reviews |
| 9 | Graham Plumbing Services | 56 | 4.7★ (23) | Greater Sudbury, 22 km away | 24/7 | — |
| 10 | North Pro Plumbing & Construction Inc | 56 | 5.0★ (58) | Greater Sudbury, 7 km away | Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 in Rayside-Balfour
Based in Greater Sudbury, 20 km away
Ranked #1 because of its Google rating and review volume: 4.8★ from 4,981 Google reviews, the most in Rayside-Balfour.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 22 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 183 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 10 km away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 19 km away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 24 km away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 154 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 21 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 10 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 21 km away
Ranked #8 because of its Google rating and review volume: 4.8★ from 2,142 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 22 km away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 7 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 23 km away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 221 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 14 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 26 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 20 km away
Ranked #14 because of its Google rating and trade focus: 4.5★ from 58 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lively, 22 km away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 62 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 21 km away
Ranked #16 because of its Google rating and trade focus: 4.3★ from 23 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 10 km away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 18 km away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 24 km away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 148 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 31 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Greater Sudbury, 25 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Greater Sudbury, 24 km away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 22 km away
Ranked #23 because of its Google rating and trade focus: 4.3★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 21 km away
Ranked #24 because of its Google rating and review volume: 4.8★ from 99 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury, 21 km away
Ranked #25 because of its Google rating and trade focus: 4.5★ from 135 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
US national ranges converted to CAD, not adjusted for Rayside-Balfour. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | CA$1,240 | CA$1,890 | CA$2,570 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 30 Rayside-Balfour plumbers 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 October 22, 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 Rayside-Balfour 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 |