Best hot water plumbers in North Willoughby
Last updatedFlow Plumbing leads this list of hot water plumbers in North Willoughby, with a published licence number and emergency calls taken round the clock. The businesses differ mainly in where they are based and how they handle a failed unit. Some work from inside North Willoughby, others from Naremburn or McMahons Point. Urgency and the need for a shown licence number are the two things to weigh.
Quick picks in North Willoughby
- Best for a burst pipe or gas smell at any hour: Tai Irwin Plumbing North Willoughby, which works from the suburb and runs a 24-hour line for those calls.
- Best for replacing a failed hot water tank: Flow Plumbing, with a published licence number and thermostat repairs as well.
- Best for mixing valves and backflow work: PH7 Plumbing, which is certified for both.
- Best for water heater repairs with call-outs all year: Benny & The Jets Plumbing Services, open 365 days a year.
Best hot water plumbers in North Willoughby, ranked

#1Flow Plumbing for replacing hot water tanks and faulty thermostats
24/7Licence publishedBased in NaremburnFlow Plumbing works out of Naremburn and serves North Willoughby. For hot water it repairs or replaces tanks, fixes faulty thermostats and advises on more efficient units, which suits a unit that has failed and needs swapping out. Its licence number, 359381C, is published. Calls for leaks, burst pipes and sewer surcharges are taken round the clock across Sydney.

#2Tai Irwin Plumbing North Willoughby for burst pipes and gas smells, day or night
24/7Tai Irwin Plumbing North Willoughby is a local firm, operating from inside the suburb. Its hot water list runs from gas and electric tanks to heat pumps and solar. When a pipe bursts, a gas smell appears or water floods a room, callers are told to use its 24-hour line instead of the office number. Prices appear on its online price list. Its licence number isn't shown, so the NSW Service NSW check is worth running first.

#3PH7 Plumbing for thermostatic mixing valves and backflow prevention
24/7Licence publishedBased in McMahons PointPH7 Plumbing works out of McMahons Point and serves North Willoughby among its areas. It is certified for thermostatic mixing valves and backflow prevention, which come up when a hot water system is fitted or checked. Its licence number, 206910C, is published, and it lists free quotes. Round-the-clock emergency cover includes burst pipes, though its regular hours are 7am to 5pm. Homeowners describe it as punctual.

#4Benny and The Jets Plumbing Services for water heater repairs and 24-hour call-outs
24/7Benny & The Jets Plumbing Services is based in North Willoughby itself. Its water heater work covers repair and replacement, and its gas crew lays and repairs gas lines and tracks down leaks. Call-outs come at any hour, every day of the year, for homes and businesses across Sydney. It also does drain jetting, re-lining and roof plumbing. Locals find the prices fair and say the crew explains the best fix. Its licence is not on display, so raise the question on the first call.
Compare hot water plumbers in North Willoughby
The table below sets out where each business is based, whether it takes emergency calls round the clock, and whether it publishes a licence number.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Flow Plumbing | Naremburn | 24/7 | โ | โ 4.9 (104) |
| Tai Irwin Plumbing North Willoughby | North Willoughby | 24/7 | โ | โ 4.9 (68) |
| PH7 Plumbing | McMahons Point | 24/7 | โ | โ 5.0 (7) |
| Benny & The Jets Plumbing Services | North Willoughby | 24/7 | โ | โ 4.5 (15) |
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 North Willoughby
Customer feedback counts for more when many customers have left it, so a few comments carry less weight than a long record. A higher place goes to businesses that publish a licence number, state their own after-hours cover and work from the suburb itself. Businesses whose own pages describe this kind of job in detail also rank higher.
Hot water plumbers in North Willoughby: FAQ
Which hot water plumbers in North Willoughby take emergency calls at night?
Flow Plumbing and PH7 Plumbing both answer emergencies at any hour, and so do the two North Willoughby firms. PH7 Plumbing's regular hours run 7am to 5pm, so leave routine jobs for those hours.
Which hot water plumbers in North Willoughby list a licence number?
Flow Plumbing and PH7 Plumbing both show their licence numbers. For the other two, the NSW register is the place to check before you commit.
Do hot water plumbers in North Willoughby publish their prices?
Tai Irwin Plumbing North Willoughby has prices on its online price list, while Flow Plumbing doesn't show any. Get a written estimate from either before work begins.
Which of these hot water plumbers operate from North Willoughby itself?
Tai Irwin Plumbing North Willoughby is one of two firms on this list that works from inside the suburb, and Benny & The Jets Plumbing Services is the other. Flow Plumbing sends crews from Naremburn and PH7 Plumbing from McMahons Point, and both reach North Willoughby.