A professional helping with water heater installation and repair.
A professional helping with water heater installation and repair.

Find a professional hot water system contractor in NSW

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4.2

Great rating - 4.2/5 (11114+ reviews)

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Best rated hot water system installers near me

Recent Hot Water System Installation & Repair reviews in NSW

Great guy. Highly recommended to anyone.

Hot water doesn’t get hot enough sometime.

$100

Got the job done

Fix hot water machine

$50

Wonderful. Thank you so much.

Hot water tank installation

$350

Quick turnaround.

Install hot water tray

$100

Very prompt and practical

Leaking hot water system

$175

professional nice tech. highly recommended!!!

Install hot water system

$200

What's the average cost of a hot water system installer in NSW

$105 - $270

low

$105

median

$160

high

$270

Low, median and high bar chart distribuiton

Average reviews for Hot Water System Installation & Repair Services in NSW

based on 596 reviews

4.93

575
9
7
1
4

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Recent Hot Water System Installation & Repair tasks in NSW

Hot Water not working

$200

Macquarie Park NSW, Australia

4th Jul 2026

The hot water in my house is not working need someone to help fix ASAP

Removal of solar panel from a previous hot water system

$250

Prestons NSW 2170, Australia

4th Jul 2026

Removal of solar panels that was previously attached to a solar hot water system (no longer in use)

Hot Water Lukewarm, Low Pressure - Tempering Valve

$75

North Ryde NSW 2113, Australia

4th Jul 2026

Rheem solar hot water system with electric boost. All hot water taps throughout the house, including showers and kitchen, are only lukewarm. The tank appears to be heating correctly as hot water is released from the pressure relief valve. I have checked the pipework and found the pipe entering the tempering valve is hot, while the outlet pipe from the tempering valve is cold/lukewarm. In addition, hot water pressure drops significantly when two showers are used at the same time.

Rheem gas hot water heater repair

$150

Bankstown, New South Wales

4th Jul 2026

Hi my Rheem gas hot water heater is not working. When plugged in the fan whirs for a few seconds then stops. Error code 39. Rheem integrity 24 When opening a hot water tap it's not doing anything.

Rheem Hot Water Tank not heating water is warm

$50

Lakemba NSW, Australia

3rd Jul 2026

My hot water tank is 80L Rheem the tank isn't heating thr water to hot it's like a little warm need it to be fixed

Fix a leaking copper pipe connection from hot water tank.

$150

Banora Point, New South Wales

3rd Jul 2026

Water is leaking from a junction in copper pipe coming out of hot water cylinder as it joins a pipe leading inside the wall.

Connor did a great job. Efficient, punctual, no hassles!

Hot water heater replacement

$500

Riverwood NSW 2210, Australia

2nd Jul 2026

Hot water heater is located in the ceiling. It is over 20 years old and there is very low hot water flow. Looking at replacing it with a heat pump or electric hot water heater outside.

Add Digital Timer to Fuse Box (Hot Water Circuit)

$100

Panania, New South Wales

2nd Jul 2026

Licensed electrician to install a Shelly PRO 1PM Relay Switch (supplied by me) m on the circuit for my outdoor hot water tank, controlled from the fuse box. The hot water element circuit currently needs to be manually isolated — I want a timer to control when it’s powered instead of leaving it switched off at the fuse. Details: • Standalone outdoor hot water tank, single circuit

Replace hot water dishwasher pipe

$130

Rosebery NSW, Australia

26th Jun 2026

Looking for a qualified plumber to replace a leaking hot water pipe (see attached photos). The section needing replacement is approximately 1–1.2 metres in length. Access is straightforward, lower section, under the sink. Please bring necessary tools and materials. The final price to include the work + pipe + other materials needed

Gustavo was punctual, efficient, and did an excellent job replacing our dishwasher pipe. His communication throughout the process was outstanding, and he was a pleasure to deal with. I highly recommend his services and wouldn’t hesitate to hire him again.

Need plumber to investigate hot water issue

$150

Erskineville NSW 2043, Australia

24th Jun 2026

Our hot water is very warm but not hot. It used to be hot. We live in an apartment and our neighbours say their water is hot. Gas/electric company say no issue on their end. Building management says it may be a tempering valve issue.

Great communication!

Plumbing hot water system

$150

Little Bay NSW, Australia

10th Jun 2026

Replace an isolating valve and leaking pressure limiting valve on a hot water system. I already have the valves but they are slightly longer than the ones being replaced so the copper pipes will need to be adjusted to accommodate them.

Efficient,friendly and knowledgeable.

Hot water is leaking in the washbasin

$100

Bella Vista NSW 2153, Australia

6th Jun 2026

I require a plumber to attend the property to inspect and repair a leaking hot water tap in the bathroom vanity. The leak appears to be coming from the hot water tap.

Excellent work on a Sunday

Leaking copper pipe connection on hot water

$150

Kellyville Ridge NSW, Australia

6th Jun 2026

There is a leak at the connection of the copper pipes for the hot water system

He was friendly, knowledgeable and thorough. I recommend him.

Need plumber for leaks fixes and hot water system upgrade

$10

Corndale NSW 2480, Australia

1st Jun 2026

1. Hot water system turns off while using; investigation required and maybe upgrade 2. Leak under sink fix 3. Leak roof investigation 4. Leak outdoor pipe fix 5. Dual gas system pipe implementation

Alex is very helpful, kind and handy with tools.

Connect electric hot water unit

$220

North Gosford NSW, Australia

22nd May 2026

Connect electric hot water unit. Hot water unit already installed. Electric connection only required. Existing power supply may need to be shortened or lengthened to suit new water tank.

He was great. In and out and got it done. Very pleasant as well :)

Swap over hot water tank

$350

Allambie Heights NSW, Australia

20th May 2026

I have a 160lt hot water tank, it has failed and need a plumber to swap it over. I will pick up the tank and have it ready.

Julian did a great job, communication was really good and showed up on time. Would definitely hire again

Hot water not working

$350

Schofields NSW, Australia

18th May 2026

Hot water not working, its EverHot 250, Year 2015 Model, Model number: 291250R7

Arrived quickly, diagnosed the issue, and took action straight away to fix it.

Change pressure relief valve on hot water system

$10

Penrith NSW 2750, Australia

17th May 2026

I need my hot water systems safety relief valve replaced as it is leaking at the moment. I have the part being shipped to my address just need a plumber to install for me.

Jamie was fast and responded quickly, awesome service.

Hot Water Tank Repair

$300

Lakemba NSW 2195, Australia

14th May 2026

Hi, the property currently has no hot water. The electric hot water system breaker is tripping and sitting in the middle position at the switchboard, indicating a fault with the hot water system. Could you please attend and repair the issue tomorrow. Thanks

Fantastic service from start to finish. They came out within a day and replaced our hot water tank quickly and professionally. The pricing for the tank, supply, and installation was very fair, and their honesty and trustworthy approach really stood out. Highly recommend their services and we’ll definitely be using them again in the future.

Fix hot water system

$100

Botany NSW 2019, Australia

6th May 2026

Rheem hot water system not working, error is code 11 C2, seems like this means no ignition.

Great service awesome job