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

Definitely can’t go wrong when selecting Michael to do your plumbing. Michael was clean tidy courteous on time and delivered on budget. Couldn’t recommend him higher.

Swap rinnai infinity hot water service for builders 26 bondi

$150

very good and efficient

Fix hot water connection to new washing machine

$40

Absolutely satisfied with the level of service from Joshua, definitely recommended to anyone for any plumbing works!

Hot water system leak

$300

Jeremiah was efficient, pleasant and did a great job! Highly recommended

Moving washing machine pipe from hot water tap to cold water tap

$20

Great guy. Seemed very honest and well presented. Great communication throughout. I would use him again

Looking for someone to repair a leaking seal on hot water tank

$100

Brandyn, was good, reasonable price and excellent work. Thoroughly recommend.

Fix leaking toilet and leaking hot water tap under sink.

$250

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

$109 - $270

low

$109

median

$160

high

$270

Low, median and high bar chart distribuiton

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

based on 579 reviews

4.93

559
9
6
1
4

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Recent Hot Water System Installation & Repair tasks in NSW

Rheem continous hot water commissioning - today

$100

Lane Cove West NSW 2066, Australia

10th Jul 2026

A newly installed Rheem continuous flow hot water unit was installed yesterday but is displaying Error Code 11. The ignition turns on for 30 seconds and turns off possibly due to low inlet gas pressure. Looking for someone who specialise in diagnosing and fixing the issue without tempering the Rheem Hot water unit which might void the warranty.

Botsh Hot water system E11

$80

Fairfield East NSW 2165, Australia

10th Jul 2026

Need a professional to diagnose and repair below issue: Bosch Electric Hot Water System showing Error Code E11, the unit is installed outdoors. Property: The property does not have any gas supply; the hot water system is electricity powered

Hot water system repair

$200

Claymore NSW 2559, Australia

10th Jul 2026

I have a Rinna 135L hot water system at a property. It is streaming like a tap from the overflow, warm water

Very efficient, Absolute gentleman

Electrician to check solar hot water system.

$300

Woolgoolga NSW 2456, Australia

9th Jul 2026

Solar hot water system is only heating a small amount of water. It has a 400L tank on the ground floor with a separate heater on the roof. An electrician is needed. A check to ensure that the booster element is working and check that the pump sending the water to the heater on the roof is working and rectify if possible.

Solahrt hot water system needs repair

$400

Rosebery NSW 2018, Australia

9th Jul 2026

Roof top Solahart hot water system heating element is not working and probably needs replacement. Located on a two story house is at least 10 to 15 years. Water heats from sun but not electricity.

Brandon came quickly was very knowledgeable and very helpful. I’d highly recommend him.

Replace Washer in Hot Water Tap Kitchen Sink in Broadmeadow NSW 2292

$80

Broadmeadow NSW 2292, Australia

8th Jul 2026

Need to Replace Washer in the Hot Water Tap in the steel Kitchen Sink near Broadmeadow Station NSW 2292 1. Need to replace WASHER for the Hot Water Tap in Kitchen Sink. - (See Photo) 2. May require little bit of grinding to seat the Washer properly. 3. There is NO Closing Tap [Under the Sink] to close Hot Water from underneath directly. - (See Photo). 4, Will need to close off hot water from the [Hot Water Storage Heater] nearby to replace the Washer. See Photo

FIX HOT WATER TAP IN SHOWER

$80

Mosman NSW 2088, Australia

7th Jul 2026

My hot water tap in my shower keeps spinning and won’t turn off. I think the spindle is broken. Need someone to replace it

Very professional and quick. Will use again if we ever need another plumber

Electric hot water replacement

$10

Georges Hall NSW 2198, Australia

7th Jul 2026

315 or 250 litre electric hot water tank needs replacement

Fix Hot Water Tap Not Working

$100

Potts Point NSW 2011, Australia

7th Jul 2026

The shower hot water tap is not allowing water to flow through. The cold water is functioning normally, but no water comes out when the hot water tap is turned on.

Plumber to fix hot water tap

$200

Belmore NSW 2192, Australia

7th Jul 2026

The hot water tap is not working but cold water is. The hot water tap is not turning on.

Great attention and customer service

For replacing , Parts u h get Shower set n Both tap knobs

$200

Granville NSW 2142, Australia

5th Jul 2026

U bring parts - Replacing with new - shower hose and both hot water n cold water knobs

Very happy with Ahmad's work very profitional and excellent service thanks Ahmad will highly recommend his services

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.

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.