56 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Kingston: John The Plumber, CR Score 91/100; 4.9★ from 188 Google reviews; open 24/7.
Best for emergencies (open 24/7): TAP TECH Plumbing and Drain, posts 24/7 hours; ranked #2 of 56.
Most-reviewed: Reliance Heating, Air Conditioning & Plumbing, 4,101 Google reviews at 4.7★, the most of 56 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
56 Kingston plumbers are ranked here by CR Score, from 8 published factors. 21 are open 24/7, 26 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.8★ across 56 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | John The Plumber | 91 | 4.9★ (188) | Kingston | 24/7 | Overall |
| 2 | TAP TECH Plumbing and Drain | 91 | 4.8★ (246) | Kingston | 24/7 | Emergencies |
| 3 | Reliance Heating, Air Conditioning & Plumbing | 91 | 4.7★ (4,101) | Kingston | 24/7 | Most reviews |
| 4 | John The Plumber | 90 | 4.8★ (179) | Kingston | 24/7 | — |
| 5 | Leak Free Plumbing | 90 | 4.9★ (103) | Kingston | 24/7 | — |
| 6 | Universal Plumbing & Sewer Services Inc. | 90 | 4.8★ (161) | Kingston | 24/7 | — |
| 7 | Haven Home Heating and Air Conditioning | 90 | 4.9★ (3,430) | Kingston | 24/7 | — |
| 8 | The Super Plumber - Kingston | 90 | 4.9★ (69) | Kingston | 24/7 | — |
| 9 | Kingston Home Services by Enercare | 89 | 4.9★ (2,867) | Kingston | 24/7 | — |
| 10 | Shea Plumbing | 89 | 5.0★ (45) | Kingston | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.9★ from 188 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #2 because of its Google rating and availability: 4.8★ from 246 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #3 because of its Google rating and review volume: 4.7★ from 4,101 Google reviews, the most Google reviews on this list (4,101).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #4 because of its Google rating and availability: 4.8★ from 179 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #5 because of its Google rating and availability: 4.9★ from 103 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #6 because of its Google rating and availability: 4.8★ from 161 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #7 because of its Google rating and availability: 4.9★ from 3,430 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #8 because of its Google rating and availability: 4.9★ from 69 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #9 because of its Google rating and availability: 4.9★ from 2,867 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #10 because of its Google rating and availability: 5.0★ from 45 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #11 because of its Google rating and trade focus: 4.7★ from 459 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #12 because of its Google rating and availability: 4.6★ from 38 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #13 because of its Google rating and availability: 4.4★ from 81 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #14 because of its Google rating and availability: 4.9★ from 137 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Napanee, 21 km away
Ranked #15 because of its Google rating and availability: 5.0★ from 47 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #16 because of its Google rating and availability: 4.8★ from 400 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #17 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #18 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #19 because of its Google rating and availability: 4.2★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kingston
Ranked #20 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Kingston
Ranked #21 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Kingston
Ranked #22 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Kingston
Ranked #23 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Kingston
Ranked #24 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Napanee, 38 km away
Ranked #25 because of its Google rating and availability: 4.2★ from 5 Google reviews, open 24/7.
Based on 6 of 8 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 56 ranked plumbers here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Ogden Plumbing | 77 | 5.0★ (27) | In Kingston |
| 27 | B.P.M. PLUMBING 24HR Service | 77 | 4.8★ (4) | In Kingston |
| 28 | Whalen Excavating | 77 | 5.0★ (37) | 33 km |
| 29 | Full Service Property Maintenance | 76 | 4.8★ (31) | 28 km |
| 30 | Limestone Drain & Sewer Service Ltd | 76 | 5.0★ (15) | In Kingston |
| 31 | Kempe Mechanical | 76 | 5.0★ (13) | In Kingston |
| 32 | Frontenac Plumbing Service Ltd. | 76 | 4.8★ (23) | In Kingston |
| 33 | Brunet Plumbing | 76 | 4.4★ (54) | In Kingston |
| 34 | Donaldson Plumbing & Heating | 76 | 3.7★ (15) | In Kingston |
| 35 | Better Lawns Landscaping and Excavation | 75 | 4.8★ (8) | 25 km |
| 36 | Better Baths by Design | 75 | 4.4★ (15) | In Kingston |
| 37 | Universal Mechanical | 75 | 4.3★ (32) | In Kingston |
| 38 | Hutchinson Plumbing | 75 | 4.8★ (19) | In Kingston |
| 39 | E S Fox Ltd | 74 | 4.5★ (8) | In Kingston |
| 40 | Thomas Lemmon & Sons (1973) Ltd | 74 | 4.0★ (24) | In Kingston |
| 41 | Barry Property Management | 73 | 3.8★ (10) | In Kingston |
| 42 | Burnett's Plumbing & Building Services | 73 | 4.6★ (32) | 39 km |
| 43 | Ubdegrove Plumbing And Heating Ltd | 73 | 3.8★ (55) | In Kingston |
| 44 | M Riddle Excavating Ltd | 72 | 5.0★ (39) | In Kingston |
| 45 | Noble | 71 | 4.7★ (49) | In Kingston |
| 46 | Loyalist Construction & Landscaping Ltd. | 70 | 4.8★ (47) | 26 km |
| 47 | Southeastern Group | 70 | 4.8★ (26) | In Kingston |
| 48 | Alex McCoy Plumbing & Heating Ltd. | 70 | 4.0★ (88) | In Kingston |
| 49 | PRO ALL Plumbing HVAC & Electrical | 69 | 3.4★ (10) | In Kingston |
| 50 | PR Outdoor Services | 69 | 5.0★ (4) | 37 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&D Lawn Care/General Maintenance | In Kingston | |
| BACKFLOW PROS KINGSTON & AREA | In Kingston | |
| BTV Plumbing and Heating | In Kingston | |
| Coyer Plumbing | In Kingston | |
| CP CONTRACTING-Plumbing & Heating Contractors | 1.0★ (2) | In Kingston |
| GLAD Plumbing & Heating | 4.1★ (27) | 28 km |
| KES Energy Management | 1.0★ (1) | In Kingston |
| Kingston Plumber Pros | In Kingston | |
| Maintenance Pros | 1.0★ (1) | In Kingston |
| Pro Desk at RONA | In Kingston | |
| Pro Desk at RONA | In Kingston | |
| Pro Desk at RONA+ | In Kingston | |
| Roney Plumbing and Heating | In Kingston | |
| Rudi Jones Landscaping & Construction Ltd. | In Kingston | |
| S. Burnett Plumbing Inc | 5.0★ (1) | In Kingston |
| Southeastern Plumbing | 5.0★ (2) | In Kingston |
| Toshack Heating Cooling Plumbing | In Kingston | |
| Tribond Property Management Inc. | 4.3★ (101) | In Kingston |
| V J McMullin Pipeline Welding & Fabrication Ltd. | 5.0★ (3) | In Kingston |
| Veeda Inc | In Kingston |
US national ranges converted to CAD, not adjusted for Kingston. 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 56 Kingston plumbers on 8 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. Unknown factors are left out of the score, 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 Kingston data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |