Best hot water plumbers in Fairfield
Last updatedAPT Plumbing Services P/L leads this list of hot water plumbers in Fairfield, as the only firm here based in the suburb with an emergency line. The others differ on brands named, after-hours reach and licence publishing. Ask which models each fits before you book. A planned replacement can wait for daytime hours, but a unit that fails overnight needs a firm that answers at night.
Quick picks in Fairfield
- Best for a hot water replacement with a licence shown: Mates Rates Plumbing Eastwood, which also fits thermostatic mixing valves.
- Best for a Rinnai unit in weekday hours: Hudson Plumbing Services, which has installed Rinnai units.
- Best for a unit that fails at night: Plumbing Services Sydney, which fits Rheem, Aquamax and Rinnai models.
- Best for hot water work close to home: APT Plumbing Services P/L, based in Fairfield with an emergency line.
Best hot water plumbers in Fairfield, ranked

#1APT Plumbing Services P/L for hot water systems in gas, electric, heat pump and solar
24/7APT Plumbing Services P/L is a Fairfield firm; it services electric, heat pump and solar units, and gas ones too. The listing names no models, so check which ones the team fits. Its emergency line runs at all hours for sudden hot water failures. Licence details aren't on the listing, and pricing is described as upfront.

#2Mates Rates Plumbing Eastwood for hot water replacement and sudden failures
24/7Licence publishedBased in EastwoodMates Rates Plumbing Eastwood handles hot water replacement and repair, and it also installs thermostatic mixing valves. Its licence is 226679C. The business is open every day of the year, and sudden hot water failure is among its emergency jobs. Expect after-hours visits to cost more than weekday ones, so get a quote before the crew starts.

#3Fusion Plumbing for hot water system installation and repair
24/7Based in BlacktownFusion Plumbing installs and repairs hot water systems as part of its residential work, and it runs emergency plumbing 24 hours a day, seven days a week. No licence is printed online. Its listing claims zero call-out charges, though prices stay unposted. Quotes are free and no-obligation, so compare them before choosing a replacement.
#4Hudson Plumbing Services for Rinnai hot water units in weekday hours
Based in Chester HillHudson Plumbing Services diagnoses, repairs, replaces and installs hot water systems, and it has fitted Rinnai units. Weekday hours run from 7:30am to 5:30pm, and no emergency service is shown. Its licence isn't published. Pricing is fixed and flat-rate, and new customers get $50 off, with terms that apply, so ask what those terms are when you book.

#5Plumbing Services Sydney for Rheem, Aquamax and Rinnai hot water units
24/7Licence publishedBased in BlacktownPlumbing Services Sydney repairs and replaces gas, electric, solar, continuous-flow and heat pump systems from its Blacktown base. It fits Rheem, Aquamax and Rinnai units, and it can swap an old tank for a more efficient model. Its licence is 21496C, and Fairfield is on its service list. Round-the-clock hours include public holidays.

#6Jeremy Macpherson Plumbing Pty Ltd for hot water units with brands named on its site
24/7Licence publishedBased in CaringbahJeremy Macpherson Plumbing Pty Ltd is based in Caringbah and installs and repairs hot water systems. Brands on its site include Rinnai and Bosch. It also fits TMV and backflow devices. Licence 161832C is listed. Its after-hours number is 02 9524 6656, and emergency hot water calls are covered around the clock.
Compare hot water plumbers in Fairfield
The table below compares where each business is based, its emergency cover and whether it publishes a licence.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| APT Plumbing Services P/L | Fairfield | 24/7 | โ | โ 4.7 (182) |
| Mates Rates Plumbing Eastwood | Eastwood | 24/7 | โ | โ 4.9 (66) |
| Fusion Plumbing | Blacktown | 24/7 | โ | โ 4.8 (124) |
| Hudson Plumbing Services | Chester Hill | โ | โ | โ |
| Plumbing Services Sydney | Blacktown | 24/7 | โ | โ |
| Jeremy Macpherson Plumbing Pty Ltd | Caringbah | 24/7 | โ | โ 4.4 (52) |
| Plumbers 2 You | Oakville | 24/7 | โ | โ 5.0 (7) |
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 Fairfield
Ranking starts from overall standing and gives more weight to firms with a long run of customer feedback. Stated round-the-clock cover, a visible licence and a base in Fairfield each lift a firm. Each firm's own page was read for the systems it handles, and those that list them clearly rank higher.
Hot water plumbers in Fairfield: FAQ
Which Fairfield hot water plumbers answer at night?
Only APT Plumbing Services P/L is based in Fairfield among these, and it has an emergency line. Fusion Plumbing and Plumbing Services Sydney also run 24-hour lines.
Which hot water brands do these plumbers fit?
Named brands here are Rheem, Aquamax and Rinnai at Plumbing Services Sydney, Rinnai at Hudson Plumbing Services, and Rinnai and Bosch at Jeremy Macpherson Plumbing. APT Plumbing Services P/L and Mates Rates Plumbing Eastwood don't name any.
Which hot water plumbers on this list publish a licence?
Mates Rates Plumbing Eastwood, Plumbing Services Sydney and Jeremy Macpherson Plumbing do. APT Plumbing Services P/L, Fusion Plumbing and Hudson Plumbing Services don't.