173 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Port Colborne: Roto-Rooter Plumbing & Water Cleanup, CR Score 61/100; 4.8★ from 2,489 Google reviews; open 24/7.
Best for emergencies (open 24/7): Plumr Plumbing & Heating, posts 24/7 hours; ranked #2 of 173.
Most-reviewed: Reimer Heating, Cooling & Plumbing, 8,360 Google reviews at 4.9★, the most of 173 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
173 Port Colborne plumbers are ranked here by CR Score, from ten published factors. 76 are open 24/7, 96 open Saturdays and 82 open Sundays, based on posted hours. The median Google rating is 4.8★ across 173 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roto-Rooter Plumbing & Water Cleanup | 61 | 4.8★ (2,489) | Buffalo, 29 km away | 24/7 | Overall |
| 2 | Plumr Plumbing & Heating | 61 | 4.9★ (121) | Welland, 10 km away | 24/7 | Emergencies |
| 3 | Surfside Plumbing Inc | 61 | 5.0★ (35) | Port Colborne | 24/7 | — |
| 4 | Cellino Plumbing, Heating, Cooling & Electric | 60 | 4.9★ (1,036) | Buffalo, 31 km away | 24/7 | — |
| 5 | T-Mark Plumbing, Heating, Cooling & Electric - West Seneca | 60 | 4.9★ (2,699) | West Seneca, 40 km away | 24/7 | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 60 | 4.9★ (1,852) | West Seneca, 39 km away | 24/7 | — |
| 7 | Superior Plumbing & Heating of Welland | 60 | 4.7★ (87) | Welland, 8 km away | 24/7 | — |
| 8 | PLUMBER ON DEMAND of THOROLD, ON | 59 | 5.0★ (115) | Fort Erie, 21 km away | 24/7 | — |
| 9 | Cellino Plumbing, Heating, Cooling & Electric | 59 | 4.9★ (946) | Tonawanda, 28 km away | Sat · Sun | — |
| 10 | All Pro Plumbing | 59 | 4.9★ (337) | Tonawanda, 31 km away | 24/7 | — |
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 trade focus: 4.8★ from 2,489 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Welland, 10 km away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 121 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Colborne
Ranked #3 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buffalo, 31 km away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 1,036 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Seneca, 40 km away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 2,699 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Seneca, 39 km away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,852 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Welland, 8 km away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 87 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Erie, 21 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 115 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tonawanda, 28 km away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 946 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tonawanda, 31 km away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 337 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tonawanda, 30 km away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 1,323 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cheektowaga, 37 km away
Ranked #12 because of its Google rating and review volume: 4.9★ from 8,360 Google reviews, the most in Port Colborne.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buffalo, 33 km away
Ranked #13 because of its Google rating and review volume: 4.9★ from 3,978 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Erie, 39 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 358 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Erie, 21 km away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 186 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tonawanda, 28 km away
Ranked #16 because of its Google rating and review volume: 4.8★ from 3,074 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Colborne
Ranked #17 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Welland, 8 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines, 30 km away
Ranked #19 because of its Google rating and review volume: 4.8★ from 2,986 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norfolk County, 9 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Welland, 9 km away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Grand Island, 22 km away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Erie, 36 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Erie, 39 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hamburg, 33 km away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 173 ranked plumbers here; the rest are on their profiles.
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 |
|---|---|---|
| 716-PLUMBER | 5.0★ (24) | 33 km |
| All Star Mechanical | 1.0★ (1) | 26 km |
| Chippawa Plumbing & Heating | 5.0★ (4) | 23 km |
| Evercare Plumbing Solutions Inc. | 5.0★ (2) | 12 km |
| GL Trade Services LTD | 5.0★ (2) | 25 km |
| Guest Plumbing & HVAC | 5.0★ (1) | 29 km |
| J Licata Heating & Piping ll | 5.0★ (1) | 28 km |
| J Mulla Plumbing Co | 5.0★ (2) | 30 km |
| Joe Thebaud Plumbing | 5.0★ (2) | 15 km |
| Joseph V.Schmigel & Sons | 3.0★ (2) | 36 km |
| Landolt Plumbing & Htg | 3.0★ (1) | 29 km |
| MKS Plumbing Corporation | 5.0★ (2) | 40 km |
| North Star Land Service | 5.0★ (1) | 28 km |
| Pappas Plumbing | 5.0★ (8) | 29 km |
| Plumbing in Pink Solutions | 5.0★ (1) | 20 km |
| Pro Desk at RONA | 4.5★ (2) | 13 km |
| Revival Landscape | In Port Colborne | |
| Superior Plumbing & Heating of Niagara Falls | 4.6★ (64) | 23 km |
| T R Symonds Signature | In Port Colborne | |
| WorryFree Home Services | 4.6★ (21) | 29 km |
US national ranges converted to CAD, not adjusted for Port Colborne. 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 173 Port Colborne 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 Port Colborne 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 |