Best hot water plumbers in Greenwich
Last updatedFlow Plumbing is the first pick here, since it runs round the clock and publishes its licence number for hot water work in Greenwich. Pick by hours first, then by the system in your home. Four of the five work from nearby suburbs and cover Greenwich, while one is based in the suburb itself. Check the brand or heat pump question before you book.
Quick picks in Greenwich
- Best for a hot water failure at night: Flow Plumbing, which works 24/7 and publishes licence 359381C.
- Best for a planned Rheem install: Pipe & Barrel Plumbing, which works 7am to 7pm Monday to Saturday.
- Best for heat pump and solar swaps: STS Plumbing, which covers both systems and publishes licence 227192C.
- Best for a local business in Greenwich: AAB PLUMBING PRODUCTIONS, which is based in the suburb and installs Infinity units.
Best hot water plumbers in Greenwich, ranked

#1Flow Plumbing for hot water repairs at any hour
24/7Licence publishedBased in NaremburnFlow Plumbing fixes or swaps out failed tanks and thermostats, and the team will recommend a more efficient unit. Its 24/7 cover reaches the whole Sydney region, so a fault at any hour can be booked in. Gas jobs include heater installs and repairs to faulty systems, which covers a gas hot water unit too. Naremburn is the base, and licence 359381C is published.

#2Mates Rates Plumbing Eastwood for hot water repairs and mixing valves
24/7Licence publishedBased in EastwoodMates Rates Plumbing Eastwood handles failed hot water units, whether they need a repair or a swap, and it fits thermostatic mixing valves. It is open every day of the year and takes sudden hot water failures at any time. It notes that after-hours jobs can run higher than weekday ones. Eastwood is its base, Greenwich is in its area, and the licence is 226679C. Customers say the crew arrives promptly and gets straight to the job.

#3Pipe and Barrel Plumbing for Rheem hot water systems
Licence publishedBased in EnmorePipe & Barrel Plumbing works on Rheem systems, and gas fitting and backflow testing sit alongside that work. Enmore is the base. Greenwich is covered, and its licence is 365021C. Its listed hours run 7am to 7pm, Monday to Saturday, with no emergency service, so book planned installs inside those times. Customers say the workmanship is solid.
#4STS Plumbing for hot water replacement, including heat pump and solar
After hoursLicence publishedBased in Crows NestHeat pump and solar hot water jobs are part of what STS Plumbing does, alongside electric and gas units. Crows Nest is where it works from, covering Greenwich, with licence 227192C on record. It takes after-hours call-outs but doesn't publish the fee. Out-of-hours messages get a call back, and a call back inside 24 hours is promised. Customers describe the staff, subcontractors included, as polite and businesslike.
#5AAB PLUMBING PRODUCTIONS for Infinity units and failed systems
AAB PLUMBING PRODUCTIONS fixes failed hot water systems and installs Infinity units, all from a Greenwich base. Customers say Steve works out what is causing a fault instead of patching around it. It doesn't publish a licence number, hours or an emergency service, so ask about each before booking. Customers call his prices reasonable and fair, and several have used him for years.
Compare hot water plumbers in Greenwich
Here is how the five line up on base, out-of-hours cover and a published licence.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Flow Plumbing | Naremburn | 24/7 | โ | โ 4.9 (104) |
| Mates Rates Plumbing Eastwood | Eastwood | 24/7 | โ | โ 4.9 (66) |
| Pipe & Barrel Plumbing | Enmore | โ | โ | โ 4.8 (50) |
| STS Plumbing | Crows Nest | After hours | โ | โ 4.9 (27) |
| AAB PLUMBING PRODUCTIONS | Greenwich | โ | โ | โ 4.6 (21) |
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 Greenwich
We ranked on customer feedback, giving more weight to a business that has heard from many customers. Also counted: out-of-hours work the business states, a published licence, a base in Greenwich, and the detail its own page gives for hot water jobs.
Hot water plumbers in Greenwich: FAQ
Which Greenwich plumbers come out at night for a hot water failure?
Mates Rates Plumbing Eastwood names sudden hot water failure among its emergency work and is open at any hour. Flow Plumbing also runs 24/7, and its listed emergency jobs centre on gas leaks, burst pipes and sewer surcharges.
Which of these hot water plumbers publish a licence number?
Flow Plumbing, Mates Rates Plumbing Eastwood, Pipe & Barrel Plumbing and STS Plumbing each publish a licence number. AAB PLUMBING PRODUCTIONS leaves its licence off, so request the details before you book.
Which of these plumbers install heat pump or solar hot water systems?
Only STS Plumbing lists heat pump and solar work among these picks, so ask the others before booking.
Do these hot water plumbers publish their prices?
Flow Plumbing keeps its prices off the page, so request a quote in writing first. STS Plumbing can visit the site first to price the work.