35 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Greater Sudbury: Reliance Heating, Air Conditioning & Plumbing, CR Score 64/100; 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 35.
Most-reviewed: 669-Heat, 2,142 Google reviews at 4.8★, the most of 35 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
35 Greater Sudbury plumbers are ranked here by CR Score, from ten published factors. 16 are open 24/7, 15 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.8★ across 35 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reliance Heating, Air Conditioning & Plumbing | 64 | 4.8★ (4,981) | Greater Sudbury | 24/7 | Overall |
| 2 | Mr. Sink - Pro. Plumbing & Renovations Ltd | 64 | 5.0★ (183) | Greater Sudbury | 24/7 | Emergencies |
| 3 | ANGLE PLUMBING | 62 | 5.0★ (64) | Greater Sudbury | 24/7 | — |
| 4 | Mr Rooter Plumbing Sudbury | 61 | 4.6★ (154) | Greater Sudbury | 24/7 | — |
| 5 | The Super Plumber - Sudbury | 61 | 5.0★ (41) | Greater Sudbury | 24/7 | — |
| 6 | GT Plumbing & Renovations of Sudbury | 61 | 4.9★ (39) | Greater Sudbury | 24/7 | — |
| 7 | Sally's Choice Plumbing Inc | 60 | 4.9★ (33) | Greater Sudbury | 24/7 | — |
| 8 | 669-Heat | 60 | 4.8★ (2,142) | Greater Sudbury | 24/7 | Most reviews |
| 9 | Graham Plumbing Services | 59 | 4.7★ (23) | Greater Sudbury | 24/7 | — |
| 10 | Greater Sudbury Plumbing and Heating | 59 | 4.8★ (221) | Greater Sudbury | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 in Greater Sudbury
Based in Greater Sudbury
Ranked #1 because of its Google rating and review volume: 4.8★ from 4,981 Google reviews, the most in Greater Sudbury.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury
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
Ranked #3 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury
Ranked #4 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
Ranked #5 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
Ranked #6 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
Ranked #7 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
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
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
Ranked #10 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
Ranked #11 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
Ranked #12 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
Ranked #13 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
Ranked #14 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
Ranked #15 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Greater Sudbury
Ranked #16 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 Greater Sudbury
Ranked #17 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
Ranked #18 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
Ranked #19 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
Ranked #20 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
Ranked #21 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 Lively, 12 km away
Ranked #22 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
Ranked #23 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Sudbury
Ranked #24 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
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #35, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Precision Plumbing And Gas | 53 | 4.3★ (8) | In Greater Sudbury |
| 27 | One Source Home Services | 52 | 4.8★ (99) | In Greater Sudbury |
| 28 | Clarity Water Systems | 52 | 4.0★ (12) | In Greater Sudbury |
| 29 | Castle Plumbing and Heating Ltd. | 52 | 4.5★ (135) | In Greater Sudbury |
| 30 | Bouffard Plumbing & Heating Inc | 51 | 3.0★ (14) | In Greater Sudbury |
| 31 | TRADE TITANS PLUMBING & HEATING LTD | 50 | 4.8★ (19) | In Greater Sudbury |
| 32 | Baz Excavating Ltd. | 49 | 5.0★ (12) | In Greater Sudbury |
| 33 | Bruce Tait Construction Ltd | 47 | 4.3★ (29) | In Greater Sudbury |
| 34 | @home Energy | 47 | 4.3★ (22) | In Greater Sudbury |
| 35 | Nauss - Heating Fireplaces | 45 | 3.3★ (19) | In Greater Sudbury |
20 more plumbers 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 |
|---|---|---|
| ALL IN ONE SUDBURY APPLIANCES | 4.5★ (22) | In Greater Sudbury |
| Bath Depot Inc - Independently Owned and Operated | 2.1★ (7) | In Greater Sudbury |
| Borts HVAC | 4.8★ (237) | In Greater Sudbury |
| Campeau Heating | 4.7★ (1,448) | In Greater Sudbury |
| Chisnell Plumbing Inc | 3.0★ (2) | In Greater Sudbury |
| Cool Cat's HVAC Design | 5.0★ (8) | In Greater Sudbury |
| D E P Construction Inc. | 4.8★ (37) | In Greater Sudbury |
| DKI - Sudbury | 4.6★ (19) | In Greater Sudbury |
| F Faggioni Construction Inc | 3.0★ (5) | In Greater Sudbury |
| First General Services Inc. | 4.1★ (48) | In Greater Sudbury |
| Graham Plumbing Services | 5.0★ (2) | In Greater Sudbury |
| Greater Sudbury Heating | 5.0★ (2) | In Greater Sudbury |
| Keep Dry Foundation Contractors - Snow removal services | 5.0★ (4) | In Greater Sudbury |
| Knight Plumbing and Services | 5.0★ (2) | In Greater Sudbury |
| Mishibinijima Handyman Service | 1.0★ (2) | In Greater Sudbury |
| NextGen200 Construction | 4.6★ (11) | In Greater Sudbury |
| Northern Climate | 4.8★ (227) | In Greater Sudbury |
| Rees Construction | 4.4★ (13) | In Greater Sudbury |
| Repin Inc. | 4.0★ (171) | In Greater Sudbury |
| The House Mechanic | 5.0★ (3) | In Greater Sudbury |
US national ranges converted to CAD, not adjusted for Greater Sudbury. 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 35 Greater Sudbury 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 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 |