64 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Peterborough: EJ Mac Plumbing, CR Score 64/100; 4.9★ from 89 Google reviews; open 24/7.
Best for emergencies (open 24/7): Gravity Plumbing & Heating Peterborough, posts 24/7 hours; ranked #4 of 64.
Most-reviewed: Cardinal Plumbing & Electric, 1,035 Google reviews at 4.9★, the most of 64 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
64 Peterborough plumbers are ranked here by CR Score, from ten published factors. 25 are open 24/7, 37 open Saturdays and 31 open Sundays, based on posted hours. The median Google rating is 5.0★ across 64 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EJ Mac Plumbing | 64 | 4.9★ (89) | Peterborough | 24/7 | Overall |
| 2 | Jesse Your Plumber | 63 | 5.0★ (142) | Peterborough | Sat · Sun · Evenings | — |
| 3 | Cardinal Plumbing & Electric | 63 | 4.9★ (1,035) | Peterborough | — | Most reviews |
| 4 | Gravity Plumbing & Heating Peterborough | 63 | 4.7★ (108) | Peterborough | 24/7 | Emergencies |
| 5 | Bruce Maly Plumbing & Drain Services Inc. | 63 | 4.6★ (125) | Peterborough | 24/7 | — |
| 6 | Gravity Plumbing & Heating Kawartha Lakes | 62 | 4.9★ (731) | Lindsay, 34 km away | 24/7 | — |
| 7 | Superior Plumbing & Heating of Peterborough | 62 | 4.9★ (35) | Peterborough | 24/7 | — |
| 8 | Doyle Home Services | 61 | 4.3★ (437) | Cobourg, 12 km away | 24/7 | — |
| 9 | Stadtke Plumbing & Heating Ltd. | 61 | 4.9★ (736) | Cobourg, 34 km away | Sat · Sun | — |
| 10 | Guardian Plumbing and Drain | 61 | 4.8★ (627) | Cobourg, 39 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: 4.9★ from 89 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #2 because of its Google rating and trade focus: 5.0★ from 142 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #3 because of its Google rating and review volume: 4.9★ from 1,035 Google reviews, the most in Peterborough.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #4 because of its Google rating and trade focus: 4.7★ from 108 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #5 because of its Google rating and trade focus: 4.6★ from 125 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lindsay, 34 km away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 731 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #7 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cobourg, 12 km away
Ranked #8 because of its Google rating and trade focus: 4.3★ from 437 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cobourg, 34 km away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 736 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cobourg, 39 km away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 627 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #11 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Peterborough
Ranked #12 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #13 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #14 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lindsay, 33 km away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 403 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cobourg, 7 km away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #17 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 Cobourg, 34 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #19 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #20 because of its Google rating and trade focus: 4.4★ from 66 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Peterborough
Ranked #21 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 Cobourg, 17 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #23 because of its Google rating and trade focus: 4.5★ from 41 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #24 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Peterborough
Ranked #25 because of its Google rating and trade focus: 5.0★ from 34 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 64 ranked plumbers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Randle Plumbing Ltd | 57 | 4.6★ (14) | In Peterborough |
| 27 | Vandermeulen Plumbing Ltd. | 57 | 4.6★ (66) | In Peterborough |
| 28 | Boxall Plumbing & Drains | 56 | 5.0★ (32) | 38 km |
| 29 | Ganaraska Plumbing Solutions | 56 | 5.0★ (72) | 39 km |
| 30 | Comfort Zone Heating and Air Conditioning | 56 | 4.9★ (834) | 38 km |
| 31 | Landcor Excavating | 56 | 5.0★ (31) | In Peterborough |
| 32 | Kelly Pro Plumbing | 55 | 4.9★ (62) | 39 km |
| 33 | Peterborough Plumbing Services | 55 | 4.7★ (15) | 32 km |
| 34 | Mark Edwards Plumbing Ltd. | 55 | 4.5★ (22) | In Peterborough |
| 35 | Essential Plumbing Services INC. | 55 | 4.8★ (17) | In Peterborough |
| 36 | Fransky Mechanical | 55 | 5.0★ (22) | In Peterborough |
| 37 | Plumbing Possibilities | 55 | 4.7★ (15) | In Peterborough |
| 38 | Kawartha Drainscape Solutions | 55 | 5.0★ (27) | In Peterborough |
| 39 | Dorion Mechanical Plumbing | 55 | 5.0★ (53) | 20 km |
| 40 | Guardian Plumbing and Drain | 54 | 5.0★ (6) | In Peterborough |
| 41 | The Service Wizard | 54 | 5.0★ (13) | In Peterborough |
| 42 | Healey Electric Ltd | 54 | 5.0★ (54) | In Peterborough |
| 43 | B and B Plumbing | 54 | 5.0★ (37) | 35 km |
| 44 | Norm's Cash & Carry | 53 | 4.7★ (83) | In Peterborough |
| 45 | Larry Jackson Plumbing & Htg | 52 | 5.0★ (3) | 35 km |
| 46 | Kirkland Plumbing & Mechanical | 52 | 4.7★ (36) | 39 km |
| 47 | Superior Plumbing & Heating of Cobourg | 52 | 4.5★ (55) | 37 km |
| 48 | Jones Pressure & Soft-Wash Services | 52 | 5.0★ (10) | In Peterborough |
| 49 | Peterborough Handyman Services | 51 | 2.8★ (11) | In Peterborough |
| 50 | Randall Plumbing | 51 | 2.7★ (21) | 39 km |
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 |
|---|---|---|
| A A the Plumber | 5.0★ (1) | In Peterborough |
| AE Electric | 5.0★ (4) | In Peterborough |
| Battye Mechanical Svc Inc | 5.0★ (16) | In Peterborough |
| Bernard Lessard Plumbing & Htg | 5.0★ (1) | In Peterborough |
| Bob Carter Plumbing | 3.0★ (1) | In Peterborough |
| Calder Andy Excavating | 5.0★ (1) | In Peterborough |
| Electricians Peterborough | 5.0★ (15) | In Peterborough |
| Finley Ed & Sons Plumbing Ltd | In Peterborough | |
| Gerald Davidson Plumbing & Heating Ltd | 4.3★ (7) | 38 km |
| Goodfellow & Dougherty Ltd | In Peterborough | |
| H & R Plumbing | In Peterborough | |
| Jesse Your Plumber | 5.0★ (4) | In Peterborough |
| Jim Millar Plumbing | 5.0★ (7) | In Peterborough |
| John The Plumber | 1.0★ (1) | In Peterborough |
| Mike Gabovic Plumbing-Heating | 3.0★ (1) | 39 km |
| Randall Plumbing | In Peterborough | |
| Rutherford Bros | 5.0★ (2) | 40 km |
| T&J Plumbing | 5.0★ (1) | 11 km |
| TerraTrax Building Solutions | 5.0★ (1) | In Peterborough |
| Zoelle Plumbing Inc. | 5.0★ (4) | 34 km |
US national ranges converted to CAD, not adjusted for Peterborough. 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 64 Peterborough 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 Peterborough 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 |