13 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sydney: AAA Plumbing and Heating, CR Score 61/100; 4.2★ from 42 Google reviews; open 24/7.
Best for emergencies (open 24/7): First Choice Sewer Inspection & Drain Cleaning, posts 24/7 hours; ranked #2 of 13.
Most-reviewed: Clean Air Atlantic, 447 Google reviews at 4.9★, the most of 13 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
13 Sydney plumbers are ranked here by CR Score, from ten published factors. 3 are open 24/7, 3 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.2★ across 13 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | AAA Plumbing and Heating | 61 | 4.2★ (42) | Sydney | 24/7 | Overall |
| 2 | First Choice Sewer Inspection & Drain Cleaning | 60 | 4.9★ (31) | Glace Bay, 14 km away | 24/7 | Emergencies |
| 3 | 902 Plumbing and Heating | 59 | 5.0★ (22) | Sydney | — | — |
| 4 | A B Mechanical Limited | 58 | 4.7★ (3) | Sydney | 24/7 | — |
| 5 | Clean Air Atlantic | 57 | 4.9★ (447) | Sydney | — | Most reviews |
| 6 | All Hours Plumbing & Heating (2018) LTD. | 56 | 4.1★ (9) | Sydney | — | — |
| 7 | Dave the Plumber Plumbing and Heating Ltd. | 56 | 4.7★ (132) | Sydney | — | — |
| 8 | Mahon's Mechanical Ltd | 55 | 4.0★ (4) | Sydney | — | — |
| 9 | EZ Flow Plumbing and Heating Ltd. | 53 | 5.0★ (3) | Sydney | — | — |
| 10 | East Coast Mechanical Services | 51 | 4.0★ (4) | Glace Bay, 12 km away | — | — |
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: 4.2★ from 42 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glace Bay, 14 km away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sydney
Ranked #3 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sydney
Ranked #4 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sydney
Ranked #5 because of its Google rating and review volume: 4.9★ from 447 Google reviews, the most in Sydney.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sydney
Ranked #6 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sydney
Ranked #7 because of its Google rating and review volume: 4.7★ from 132 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sydney
Ranked #8 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sydney
Ranked #9 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glace Bay, 12 km away
Ranked #10 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glace Bay, 19 km away
Ranked #11 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sydney
Ranked #12 because of its Google rating and trade focus: 3.0★ from 6 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sydney
Ranked #13 because of its Google rating and trade focus: 3.4★ from 7 Google reviews, listed on Google as “General contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
17 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 |
|---|---|---|
| Alltrades Ltd. | In Sydney | |
| AMJ Plumbing & Heating | In Sydney | |
| B&M Burner Service Ltd | In Sydney | |
| Brent Rudderham Plumbing And Heating | 5.0★ (1) | In Sydney |
| Brian Jessome's Plumbing & Heating | In Sydney | |
| ClarTell Plumbing and Heating | In Sydney | |
| Green sewer video inspection and drain cleaning | 1.0★ (1) | 14 km |
| John Peart Plumbing | 24 km | |
| John Peart Plumbing, Cape Breton Plumbers Nova Scotia NS | 37 km | |
| Lynk Electric Ltd. | 3.8★ (5) | In Sydney |
| Maclean's Plumbing & Htg Ltd | 4.5★ (2) | In Sydney |
| McNeil W J Plumbing & Heating | 5.0★ (1) | 19 km |
| Pro Desk at RONA | In Sydney | |
| Pro Desk at RONA | 13 km | |
| Transit Plumbing & Heating Ltd | In Sydney | |
| Vision Heating & Ventilation Limited | 4.8★ (16) | In Sydney |
| Waterworks Plumbing | In Sydney |
US national ranges converted to CAD, not adjusted for Sydney. 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 13 Sydney 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 Sydney 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 |