15 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Pembroke: 4th Gen Plumbing and Heating Co., CR Score 90/100; 4.9★ from 27 Google reviews; open 24/7.
Best for emergencies (open 24/7): BS Drain Cleaning Services, posts 24/7 hours; ranked #2 of 15.
Most-reviewed: MacKinnon Water Solutions, 96 Google reviews at 4.9★, the most of 15 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 Pembroke plumbers are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 7 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.8★ across 15 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | 4th Gen Plumbing and Heating Co. | 90 | 4.9★ (27) | Pembroke | 24/7 | Overall |
| 2 | BS Drain Cleaning Services | 90 | 4.8★ (18) | Petawawa, 1 km away | 24/7 | Emergencies |
| 3 | Cody mackay plumbing | 88 | 4.7★ (15) | Pembroke | 24/7 | — |
| 4 | Moreau Plumbing. | 87 | 5.0★ (8) | Pembroke | 24/7 | — |
| 5 | Will's Drain Cleaning & Plumbing Repair | 87 | 5.0★ (17) | Petawawa, 4 km away | Sat · Sun | — |
| 6 | MacKinnon Water Solutions | 85 | 4.9★ (96) | Pembroke | — | Most reviews |
| 7 | JRG Plumbing Inc | 82 | 4.8★ (41) | Pembroke | — | — |
| 8 | Raabe Plumbing & Heating | 81 | 5.0★ (11) | Pembroke | Sat | — |
| 9 | JP Plumbing | 80 | 2.4★ (7) | Pembroke | — | — |
| 10 | NGP Contracting LTD | 79 | 5.0★ (16) | Petawawa, 5 km away | Sat · Sun · Evenings | — |
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 27 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Petawawa, 1 km away
Ranked #2 because of its Google rating and availability: 4.8★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke
Ranked #3 because of its Google rating and availability: 4.7★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke
Ranked #4 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Petawawa, 4 km away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke
Ranked #6 because of its Google rating and review volume: 4.9★ from 96 Google reviews, the most Google reviews on this list (96).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke
Ranked #7 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke
Ranked #8 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke
Ranked #9 because of its Google rating and trade focus: 2.4★ from 7 Google reviews, listed on Google as “Plumber”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Petawawa, 5 km away
Ranked #10 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Petawawa, 23 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke
Ranked #12 because of its Google rating and review volume: 4.5★ from 40 Google reviews, 40 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke
Ranked #13 because of its Google rating and trade focus: 3.7★ from 7 Google reviews, listed on Google as “Excavating contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Arnprior, 31 km away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Plumber”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pembroke
Ranked #15 because of its Google rating and review volume: 3.2★ from 40 Google reviews, 40 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
US national ranges converted to CAD, not adjusted for Pembroke. 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 15 Pembroke 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 Pembroke 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 |