Best hot water plumbers in Five Dock
Last updatedSydney Plumb Jobs tops this list of hot water plumbers in Five Dock, and it covers electric, gas and instantaneous systems. The picks differ in the systems they replace: heat pump and solar at one end, tankless and gas at another, and repairs only at others. Decide by the system you have, then check whether the business gives a licence or a free quote before you book.
Quick picks in Five Dock
- Best for a heat pump swap: Sigma Plumbing, which names heat pump and solar units among its systems.
- Best for an instantaneous gas unit: Sydney Plumb Jobs, which also handles gas fitting and LPG.
- Best for a tankless unit or mixing valve: Paul Steen Plumbing, which also lists thermostatic mixing valves.
- Best for a hot water fault at night: Champion Plumbing & Drains, which takes calls around the clock.
Best hot water plumbers in Five Dock, ranked

#1Sydney Plumb Jobs for repairs and replacements on any hot water system
24/7Licence publishedBased in Summer HillSydney Plumb Jobs repairs and replaces hot water systems of every type it names: electric, gas and instantaneous. Installs and repairs both fall under this work. Its 24/7 emergency line takes hot water faults too. Its pricing is laid out before the job begins, the business says. Customers mention step-by-step explanations during the job.

#2Champion Plumbing & Drains for hot water repairs at night
24/7Licence publishedBased in Homebush WestHot water repairs are one of several jobs on the list of Champion Plumbing & Drains, which also includes gas fitting and bathroom renovations. Its licence is 371639C. It doesn't list hot water installs or replacements, so the focus here is repair work. Customers say its tradespeople keep the site tidy after a repair.

#3Burns Plumbing for hot water systems in commercial and strata buildings
24/7Licence publishedBased in ChiswickBurns Plumbing is a Chiswick business that works mostly on commercial and strata sites, and hot water systems are part of that work. Leak detection and pump servicing are on the same list. Free consultations are part of how it starts a job. Customers say technicians arrived on time and didn't push extras.

#4Ashbury Plumbing Ashbury for hot water repairs and new installs
24/7Based in AshburyAshbury Plumbing Ashbury, based in Ashbury, takes on hot water repairs and new installs. Its service list also holds underground leak detection and grease trap work. Water-wise certificates are issued as part of its work. Friendly, professional and fair on price, customers report. Its work also takes in dishwasher installation and bathroom renovations.
#5Paul Steen Plumbing for hot water on electric, gas and tankless systems
Based in Russell LeaPaul Steen Plumbing works on electric, gas and tankless hot water systems, covering repair and replacement. Thermostatic mixing valves also appear on its list, and hot water sits alongside its drain and jetting work. Customers say he turns up when promised and updates them as the job runs. A family business, it works from Russell Lea.

#6Sigma Plumbing for heat pump, solar and gas hot water replacements
24/7Based in GreystanesHeat pump and solar systems are on the list Sigma Plumbing works from, alongside gas and electric models. Rinnai and Dux are two of the brands it fits. Its continuous-flow gas work is certified to AS/NZS 5601. Its heating work runs to ducted systems and cooktops as well. The exact figure is settled during the visit, the business notes.
Compare hot water plumbers in Five Dock
The comparison table gives each business's base and whether it publishes a licence.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Sydney Plumb Jobs | Summer Hill | 24/7 | โ | โ 5.0 (140) |
| Champion Plumbing & Drains | Homebush West | 24/7 | โ | โ 4.9 (279) |
| Burns Plumbing | Chiswick | 24/7 | โ | โ 5.0 (114) |
| Ashbury Plumbing Ashbury | Ashbury | 24/7 | โ | โ 5.0 (55) |
| Paul Steen Plumbing | Russell Lea | โ | โ | โ 5.0 (55) |
| Sigma Plumbing | Greystanes | 24/7 | โ | โ 5.0 (78) |
| Pipe & Barrel Plumbing | Enmore | โ | โ | โ 4.8 (50) |
| GAP Trade Services Pty Ltd | Killara | After hours | โ | โ 5.0 (33) |
| Plumberoo Plumbing | Mascot | 24/7 | โ | โ 4.8 (125) |
| Watermark Plumbing | Chatswood | 24/7 | โ | โ 4.8 (65) |
| MA Plumbing Services | Hurlstone Park | 24/7 | โ | โ 5.0 (14) |
| Sydney Emergency Plumbing | Dulwich Hill | 24/7 | โ | โ 4.6 (61) |
| Arc Plumbing | Five Dock | 24/7* | โ | โ 4.3 (23) |
| Jeremy Macpherson Plumbing Pty Ltd | Caringbah | 24/7 | โ | โ 4.4 (52) |
| Hudson Plumbing Services | Chester Hill | โ | โ | โ |
24/7* : listed as open 24 hours, but the business doesn't say 24/7 itself. Ratings show from 5 Google reviews.
How we picked hot water plumbers in Five Dock
Feedback from more customers counts for more, and a handful of comments is pulled toward the middle. Hot water work named on a business's own list counts most, then the brands and system types it names, after-hours or same-day work it states itself, and a base in the suburb. Facts a business doesn't state stay off the page.
Hot water plumbers in Five Dock: FAQ
Which hot water plumbers here mention heat pumps?
Sigma Plumbing lists heat pumps, and Paul Steen Plumbing's list covers electric, gas and tankless systems only.
Which hot water plumbers here offer a free quote?
Paul Steen Plumbing and Burns Plumbing both put a free quote on offer for hot water work.
Do any hot water plumbers here publish a licence number?
Sydney Plumb Jobs, Champion Plumbing & Drains and Burns Plumbing each publish one. Paul Steen Plumbing, Sigma Plumbing and Ashbury Plumbing Ashbury don't.