Best hot water plumbers in Blackheath
Last updatedHot water plumbers in Blackheath start with Upper Mountains Plumbing and Gas, which covers repairs, replacements and heat pumps and publishes a licence number. The rest are each strongest on a different kind of system, so choose by the one you have or want fitted. Check whether a same-day swap matters to you before you ring.
Quick picks in Blackheath
- Best for a tank swap on the day: Upper Mountains Plumbing and Gas, which can often change a system over the same day.
- Best for heat pump or electric units: Plumb Good Plumbing Services, a Woodford firm with a heat pump install to its name.
- Best for solar hot water: James Hall Plumbing, whose list includes solar.
- Best for leaks and older units in town: Blackheath Katoomba Plumbing, a Blackheath firm reported to have replaced older units.
Best hot water plumbers in Blackheath, ranked

#1Upper Mountains Plumbing and Gas for heat pumps and tank swaps
24/7*Licence publishedBased in KatoombaKatoomba-based Upper Mountains Plumbing and Gas handles hot water repairs, replacements and heat pumps. Quotes come first for straightforward swaps, while jobs that need an inspection are priced after the assessment. Leak detection sits on the same list, so a leak at the tank can be checked by the same team. The firm takes after-hours calls, and its licence number, 479856C, is on its public details.
#2Blackheath Katoomba Plumbing for leak repairs and older units in town
24/7In town, Blackheath Katoomba Plumbing takes hot water leak repairs and swaps of older units. Customers report leaks fixed and old systems replaced, which suits a unit that is failing. No brand is named in what it publishes, and no prices are shown, so ask both when you ring. Its details also list dishwasher installation and water hammer, which are smaller jobs on the same call.

#3Plumb Good Plumbing Services for electric units and a heat pump install
24/7*Based in WoodfordPlumb Good Plumbing Services is based in Woodford and reaches Blackheath. Rheem Stellar stainless steel electric systems are on its fitting list, along with gas and electric repairs and new installs, and a heat pump water heater it has put in. One customer says that install ran smoothly after careful planning. Hot water work is one of its core jobs, alongside blocked drains and gas fitting.
#4James Hall Plumbing for solar hot water alongside gas and bathroom work
Based in Wentworth FallsJames Hall Plumbing Services operates from Wentworth Falls and names solar hot water among its hot water work. It also covers gas connections, bathroom renovations, hydronic heating and rainwater tanks. It publishes no call-out fees, so ask for a quote before you book. Its list reaches sewerage and gutters as well.
Compare hot water plumbers in Blackheath
The table sets the businesses side by side on where each is based, how their emergency hours are listed and whether a licence number is published.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Upper Mountains Plumbing and Gas | Katoomba | 24/7* | โ | โ 5.0 (67) |
| Blackheath Katoomba Plumbing | Blackheath | 24/7 | โ | โ 4.9 (40) |
| Plumb Good Plumbing Services | Woodford | 24/7* | โ | โ 5.0 (21) |
| James Hall Plumbing | Wentworth Falls | 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 Blackheath
Hot water work ranks on customer scores first, scaled by how many customers gave one. Next come the hot water types each business names, such as heat pumps, electric units and solar, then same-day work it states, a published licence number and a base in the suburb.
Hot water plumbers in Blackheath: FAQ
Can a hot water plumber in Blackheath replace a system the same day?
Upper Mountains Plumbing and Gas says changeovers can be done the same day where possible. Blackheath Katoomba Plumbing does not say whether it can, so ask when you ring.
Who in Blackheath can handle a heat pump?
Plumb Good Plumbing Services has a heat pump install on record, and it works on electric units too. Upper Mountains Plumbing and Gas includes heat pumps in its list.
Does James Hall Plumbing install solar hot water in Blackheath?
Solar hot water is on its service list, and Blackheath is among the suburbs it names. Ask the firm about its install schedule before you commit.