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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Recent Hot Water System Installation & Repair reviews in NSW

He is the best and very knowledgeable. Thanks for all your assistance with the hot water tank.

Rinnai hot water tank not heating water.

$80

James arrived on time and unfortunately found a bigger job than I thought, James is returning tomorrow to install a new hot water system and clear blocked sewer . I appreciated James honesty and explanation even though I wish I didnt have this issue. James explained the issue and is returning to complete the job tomorrow.

Plumber for blocked drain hot water service leaking

$200

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

Excellent communication , extremely knowledgeable, happy to use Hassan again in the future for other plumbing related issues.

Diagnose No Hot Water / Tempering Valve issue

$200

He is very helpful and knowledgeable. I am satisfied with his work

Replace a old hot water system

$500

Efficient, knowledgeable and got the job done

Repair Electric Hot water system

$200

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

$100 - $258

low

$100

median

$150

high

$258

Low, median and high bar chart distribuiton

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

based on 552 reviews

4.93

531
11
5
1
4

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Recent Hot Water System Installation & Repair tasks in NSW

Sparking hot water tank

$50

The Ponds, New South Wales

14th Mar 2026

Just moved in to a property, gas has been connected and cant seem to spark the hot water tank.

Fix a hot water heater

$150

Waverton NSW, Australia

14th Mar 2026

The hot water heater is not working. Need to get it fixed. Thanks!

Electrician Needed – No Power to Hot Water System

$10

Glenfield NSW, Australia

14th Mar 2026

Looking for a licensed electrician to check my electric hot water system. The heater is not receiving power, so the water is only warm. System: AquaMAX 250L electric hot water heater (manufactured Aug 2024). Likely issue could be breaker, isolator switch, wiring, or off-peak connection. Location: Glenfield NSW Job: Diagnose and restore power to the heater. Please quote for inspection and repair.

Electric Hot Water System – Warm Water Only (Need Plumber)

$10

Glenfield NSW, Australia

13th Mar 2026

Looking for a licensed plumber to inspect and repair my electric hot water system. System: AquaMAX 250L electric hot water heater (manufactured Aug 2024). Issue: Water is only getting warm, not properly hot. Suspected causes could be thermostat, heating element, tempering valve, or electrical supply.

Thanks for coming on time .

Replace hot water tank

$10

Roselands NSW, Australia

13th Mar 2026

Replace old hot water gas tank with the slim one on the wall rinai to rheem or similar. Supply and install (take old one too)

Repair drip shower head and release airlock in hot water tap for bath

$50

Lilyfield NSW, Australia

12th Mar 2026

Washer/s needs replacing on hot and cold shower tap as shower head is dripping. I don’t have the washers. Airlock to be released on hot water tap for the bath.

Efficient and quick but left black rubber marks in the bath. Should have asked for a towel to put in the bath to avoid marking.

Shower tap washer hot water replace

$100

Charmhaven NSW, Australia

12th Mar 2026

Need washer tap replaced hot water tap I can not get the washer out

Connect new hot water system

$300

Malabar NSW 2036, Australia

12th Mar 2026

Connect a new hot water system

Plumber needed to cap hot water pipes (roof solar hot water removal)

$150

Rouse Hill NSW, Australia

11th Mar 2026

plumber to cap the water pipes connected to an existing solar hot water system on our roof so the system can be safely removed. The job involves: • Disconnecting the existing solar hot water collectors on the roof • Capping the hot and cold water pipes properly • Ensuring everything is sealed and safe so we can remove the panels afterwards

Licensed plumber to inspect gas hot water system

$100

Hornsby NSW 2077, Australia

11th Mar 2026

I’m looking for a licensed gas plumber to inspect an external gas hot water system at my house. Recently I noticed a gas smell when the hot water system is operating. The smell disappears when the system is not running. I would like a professional to inspect the unit and gas connections to make sure there is no leak and that the burner and system are operating correctly. Tasks required: - Inspect the external gas hot water system - Check for any gas leaks - Check burner operation and combustion - Ensure the system is operating safely and efficiently

Inspected the hot water system

Leak on Tempering valve from hot water heater

$200

Marayong NSW, Australia

26th Feb 2026

Small drip coming from the tempering valve on the hot water heater.

Ontime, explained everything and finish the task quickly. Always recommended.

Plumber to replace spindle and washer on hot water tap in bath.

$200

Elizabeth Bay NSW, Australia

25th Feb 2026

Replace broken spindle on hot water tap for bath and re silicone against wall. Onsite parking provided.

Excellent work. Efficient and with good customer service on top.

Plumbing re connect hot water pipes

$250

Petersham NSW 2049, Australia

20th Feb 2026

I am doing my kitchen and need to disconnect/re--commect copper water pipes to fit base cabinet. If we organise the day I can cut pipes and fit cabinet so will just need to reconnect. Pipes will need to be re soldered. The sink down pipe wont need to be touched as I will connect later on so just need to re-cinnect the hot and cold water copper pipes Thanks

Come fast and did job neatly. Great service.

Relocate an electric hot water tank and extension of the pipe

$1,200

Penrith NSW, Australia

6th Feb 2026

Scope of work: - Disconnect the existing electric hot water tank, 315 litre Dux (Brand New) - Move the tank 8–9 metres to a new location behind the house - Install a new concrete slab/base for the tank - Extend hot water piping by approx. 8–9 metres (preferably copper) - Reconnect all plumbing and electrical - Install/replace tempering valve if required - Pressure test, insulate pipes, and ensure the system is fully operational - Remove any old fittings or waste materials Site conditions: - Easy access - No excavation required - Only basic levelling needed for the slab area What I will provide: - Clear access to the work area - Power and parking What you need to provide: - Labour - Materials (pipe, insulation, fittings, valves) - Concrete slab materials and formwork - Tools for full reconnection and testing Preferred timing: Flexible — anytime next week from Wednesday onward

Diego was great to communicate and extremely professional. Quality work and on time delivery. Definitely recommended.

Plumber for leaking hot water pipe + bathroom renovation quote

$150

North Bondi, New South Wales, 2026 Australia

29th Jan 2026

Hot water pipe under bathroom sink suddenly started leaking last night. Hot water turned off at hot water heater stopped leak. Need fix + quote for bathroom renovation

Great plumber. Helpful, efficient. Highly recommend.

Unplug sink blockage and connect hot water to washing machine

$125

Lane Cove West NSW 2066, Australia

25th Jan 2026

Unplug sink blockage and connect (a) hot water to washing machine; and (b) dryer drainage water to the plumbing pipes (versus dryer water tray).

Fast, and efficient.

Hot water system

$20

Mount Druitt NSW 2770, Australia

13th Jan 2026

Need trade person ( licensed ) for hot water system to check Piolet is turning on but readily switches off when burner is being lit.

Great job Ibrahim very fair price thanks

Hot water keeps tripping not sure if I need a plumber or electrician

$200

Norwest NSW 2153, Australia

3rd Jan 2026

Hot water keeps tripping not sure if I need a plumber or electrician :)

Was great efficient and reliable and did everything that needed to be done

Dripping laundry hot water tap

$10

Kings Park NSW, Australia

17th Dec 2025

Hi, My laundry hot water tap is dripping when open, otherwise its fine when the tap is closed, so I am assuming its the washer. Attached pic for reference. Please advise cost and availability to fix. Thanks Regards Terence

Abbas was efficient & honest with his work. He also sorted another tap issue while on the job. I'd definitely recommend him.

Fix Leaking hot water tank

$70

Kingsford NSW, Australia

16th Dec 2025

There is a leak from the pipe to my tank system.

Highly recommended. Professional and fast, doesn't take an hour from inspection to complete fix!