Best hot water plumbers in Norwest
Last updatedPrecision Pipes leads this list of hot water plumbers in Norwest, as it installs same-day where it can and shows a licence. What separates these firms is the brands they name and their home base. Only one is based in Norwest itself, and the others come from North Rocks, Blacktown, Baulkham Hills and Macquarie Park. For a brand-specific replacement or a solar repair, check the model when you call.
Quick picks in Norwest
- Best for same-day hot water installs: Precision Pipes, based in Castle Hill with a licence shown.
- Best for Rinnai continuous-flow replacements: Twenty47 Plumbing, working out of North Rocks.
- Best for a Norwest base with solar hot water repairs: SWAG Plumbing & Drainage Local Hills Plumber, based in Norwest itself.
- Best for sudden loss of hot water: Square One Services, based in Baulkham Hills.
Best hot water plumbers in Norwest, ranked
#1Precision Pipes for hot water work finished in one visit where it can, with licence 496299C
24/7Licence publishedBased in Castle HillPrecision Pipes, a Castle Hill firm, serves Norwest with hot water repairs and installs, and aims for one visit where it can manage it. Its licence, 496299C, covers both plumbing and gasfitting, so the same firm can also take a gas job. Round-the-clock emergency plumbing is on its list, and a person answers calls, it says. It offers a free quote, with the price approved before work starts.

#2Twenty47 Plumbing for hot water replacements, including Rinnai continuous-flow systems
24/7Licence publishedBased in North RocksTwenty47 Plumbing, from North Rocks, covers Norwest. Replacement units are part of its hot water service, with Rinnai continuous-flow models among those fitted in North Rocks. Its licence, 247398C, is shown. Emergency work runs around the clock, and billing is per job, not hourly. Its call-out fee wording carries a footnote, so ask what it covers before booking.

#3SWAG Plumbing & Drainage Local Hills Plumber for high-efficiency hot water and solar repairs
24/7SWAG Plumbing & Drainage Local Hills Plumber is a family-owned business based in Norwest that supplies and installs high-efficiency hot water systems. A customer reported a rooftop solar unit being sorted out to their satisfaction. Round-the-clock call-outs include evenings and weekends. No licence number is listed, and call-out fees aren't published, so ask about any charge before booking.

#4Fusion Plumbing for hot water installs and repairs around the clock
24/7Based in BlacktownFusion Plumbing, which works out of Blacktown, fits and fixes hot water systems across Norwest. Hot water work sits beside its 24/7 emergency plumbing. Customers like that its crews turn up when booked and walk them through choices first. The listing carries no licence figure, so put that question to the 0412 228 319 line.

#5Square One Services for hot water systems and sudden loss of hot water
24/7*Based in Baulkham HillsA family business in Baulkham Hills, Square One Services pairs hot water systems with drain jetting and leak repairs. Its listing names emergency call-outs for burst pipes, blocked toilets and sudden loss of hot water, and it is listed as open 24 hours. One customer had a broken water heater replaced, with a choice of options offered. Its licence is not shown.

#6Pro Jet Pipe Relining for hot water repairs alongside drain work
24/7Licence publishedBased in Macquarie ParkMacquarie Park's Pro Jet Pipe Relining serves Norwest, with no-dig relining and robotic root cutting as its core jobs. Hot water heater repairs are on its list, and one customer says the team fixed a heater problem during a drain job. It shows licence 376248C and takes emergency call-outs 24/7 on 0408 322 922.
Compare hot water plumbers in Norwest
The table shows where each business is based, whether it is open 24 hours and whether its licence is shown.
| Plumber | Based in | After hours | Licence | Google rating |
|---|---|---|---|---|
| Precision Pipes | Castle Hill | 24/7 | โ | โ 5.0 (232) |
| Twenty47 Plumbing | North Rocks | 24/7 | โ | โ 4.9 (65) |
| SWAG Plumbing & Drainage Local Hills Plumber | Norwest | 24/7 | โ | โ 4.9 (80) |
| Fusion Plumbing | Blacktown | 24/7 | โ | โ 4.8 (124) |
| Square One Services | Baulkham Hills | 24/7* | โ | โ 5.0 (20) |
| Pro Jet Pipe Relining | Macquarie Park | 24/7 | โ | โ 5.0 (22) |
| Frosty's Plumbing Pty Ltd | Castle Hill | 24/7 | โ | โ 5.0 (24) |
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 Norwest
The order rests on customer feedback first. Beyond that, a shown licence, stated after-hours work and proximity to Norwest decide the rest. Each business's own pages were checked for hot water work, so the order reflects what each one does for this topic.
Hot water plumbers in Norwest: FAQ
Which hot water plumbers in Norwest come out at night?
Precision Pipes, Twenty47 Plumbing, SWAG Plumbing & Drainage Local Hills Plumber, Fusion Plumbing and Pro Jet Pipe Relining all list 24/7 emergency work. Square One Services shows 24 hours on its listing, so confirm what its emergency cover covers.
Which Norwest hot water plumber installs Rinnai systems?
Twenty47 Plumbing says its replacements include Rinnai continuous-flow systems, and no other business on this list names a brand.
Can a Norwest plumber fit a heat pump or solar hot water system?
SWAG Plumbing & Drainage Local Hills Plumber is the one here that mentions a rooftop solar hot water repair, and no heat pump installs are named.