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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4.3

Excellent rating - 4.3/5 (10900+ reviews)

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Recent Hot Water System Installation & Repair reviews in NSW

Thanks very much for helping today.A very honest and reliable person.keep up the good work.

Fix the leaking hot water geaser pipe

$220

Good job, well done! great communication.Thanks James

Plumber for leaking hot water tap in shower

$100

Awesome results thanks Jake!

Low water pressure with hot water

$150

James was very professional to deal with and very helpful. I recommend him to anyone looking for a job well done.

Plumber to relocate hot water system

$700

Good job done

Leaking hot water tank

$100

Great job mate!

Fix Hot water unit leakage

$200

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

$109 - $250

low

$109

median

$150

high

$250

Low, median and high bar chart distribuiton

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

based on 521 reviews

4.93

500
12
4
1
4

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Recent Hot Water System Installation & Repair tasks in NSW

A licensed plumber to do new hot water systems and new taps

$10

Queanbeyan East NSW, Australia

28th Nov 2025

Hi All I need a licensed plumber to help set up 3 new hot/cold water taps and a toliet/a vanity/a shower head. In middle of December.

Supply and install a new 250-litre electric hot water storage unit.

$1,700

Lethbridge Park NSW 2770, Australia

28th Nov 2025

I need a licensed plumber/electrician to remove an old Quantum 270L heat-pump hot water system (pictured) and supply + install a new 250L–270L system The existing tank is rusted out and leaking, so a full replacement is required. What Needs To Be Done Disconnect old Quantum 270L heat-pump system Remove and dispose of old tank Supply and install a new 250L or 270L electric storage unit (Rheem / Rinnai / Dux / Aquamax preferred) Connect to existing plumbing and electrical Test and commission the new system Easy access

Hot water tank replacement

$500

Minto NSW, Australia

27th Nov 2025

Hot waste gas tank replacement

Supply and store rennai hot water

$1,000

Lakemba NSW, Australia

27th Nov 2025

Supply and in-store you rennai hot water system for Unit in Lakemba

Hot water system not working

$200

Canterbury NSW, Australia

26th Nov 2025

Hot water system not working

Licensed plumber to replace hot water system

$1,000

Wollstonecraft NSW 2065, Australia

26th Nov 2025

Looking for a licensed plumber to replace my hot water tank. Currently have a 125 litre tank but prefer 160 litre or bigger if it fits. Would also need to take the old tank away. Tank is in the laundry. Please include the price and brand of a 160 ltr tank in the quote.

Move Hot Water

$200

Cherrybrook NSW, Australia

25th Nov 2025

Need to relocate hot water system from old place to new place.

Need a plumber -fix the hot water tap splitter

$200

Cromer NSW 2099, Australia

23rd Nov 2025

The splitter for our washing machine has started leaking. I believe it’s because the part is cheap and broken. I need someone to come out a new splitter in for just the hot water tap and reconnect the hot water tap hoses

Very quick efficient and good communication

Fixing hot water sputtering

$150

Campbelltown NSW 2560, Australia

23rd Nov 2025

Hot water is sputtering when it hasn't been used for a few hours, this is across multiple facets. It gets better slightly after running for 20s, but still splutters. The cold water is fine. The water in all or the sinks are also slow to drain.

Disconnect Salon Hair Wash Basin + Hot water (plumber)

$150

Edensor Park NSW, Australia

13th Nov 2025

Hi, I need someone to safely disconnect a salon hair wash basin. The cold water is already shut off, but the hot water won’t fully turn off, so I need someone who knows plumbing to shut it off properly and disconnect everything safely. What I need done: • Turn off hot + cold water fully • Disconnect the basin hoses • Cap both water pipes so there are no leaks • Seal/cap the drain pipe so no smells or water come through • Make sure everything is left safe and dry after removal Should be a quick job for a plumber or experienced handyman. Located in Edensor Park. need this Done ASAP Please bring the tools and caps needed.

Awesome job, quick and good price. Highly recommend

Plumber swap hot water system, install new shower head and tap handles

$300

St Peters NSW 2044, Australia

12th Nov 2025

Swap out hot water system to new electrics system (sparky will do hookup separately) install new shower head and tap handles. I have three phase power. New water heater going in exact same spot.

Excellent spent extra time to ensure it was done right and came back the next day to tidy up!

Fix hot water tap in shower

$300

Elizabeth Bay NSW 2011, Australia

8th Nov 2025

Hot water tap in shower won’t turn off. Needs fixing or replacing. Water just keeps running. We’ve had to turn water off at main. Keen to have both hot and cold taps in shower replaced, plus hot and cold taps on bathroom sink, and hot and cold taps in the bath.

Great work! Appreciate the work.

Replace hot water temperature limiting valve

$80

Woodcroft NSW, Australia

2nd Nov 2025

Replace temperature limiting valve on Rheem 170L gas hot water system. Part supplied

Mathew arrived on time, carried out his task of replacing tempering valve on the hot water tank professionally. Highly recommended.

Plumber required for minor task to tighten hot water tap in shower

$150

Clovelly NSW, Australia

21st Oct 2025

Hot water tap in shower is loose. Sink tap is also leaking slightly so may need to grouting. Very minor task I don’t imagine it will take long!

Was able to attend the the task quickly and efficiently. Fair price also. Would highly recommend.

Tankless instant electric hot water for kitchen sink

$10

Glenwood NSW 2768, Australia

20th Oct 2025

Instant tankless electric hot water system for kitchen Zink

Excellent service. Understood the requirements and completed in a very professional way. Confident in diagnosing and ability to fix the issue

Valve replacement hot water tank

$250

Woolloomooloo NSW, Australia

17th Oct 2025

Rheem 80L tank 10 years old needs presser release valve replaced

Good work and honest feedback about needs. Thanks again Mark

Plumber to fix laundry hot water tap

$100

Sydney NSW, Australia

14th Oct 2025

Hot water tap needs fixing or replacement. Water not turning off. I believe the washer has gone. Sussex Street Sydney. Parking available.

Fantastic work, highly recommend

Relief Valve replacement on hot water tank

$150

Bangor NSW 2234, Australia

12th Oct 2025

Relief valve on Rheem Hot water system is leaking consistently (slow drip) - needs to be replaced. Current relief valve details (all details written on valve): Rheem HTE55-1 1000kPa 99C 10kW DR AS1357.1 WMKA0938

Quick and easy to work with

Hot water tempering valve replacement

$180

St Ives Chase NSW 2075, Australia

8th Oct 2025

Our hot water tank works, heating element and thermostat replaced this week already. When running overflow it’s coming out scalding hot, but when running indoor tap it’s luke warm. Tempering valve cannot be adjusted any further, needs replacement. Would like a licensed plumber to supply and replace valve.

I would highly recommend Gordon. Very knowledgable and great to do business with.

Connect hot water hose to my washing machine

$50

North Sydney NSW, Australia

7th Oct 2025

I need the hose connected from my washing machine to the hot water tap. All is set and water is on, just having trouble connecting hose to the hot water inlet. Will need to bring a large spanner/tool.

Hendra was quick and efficient!