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A professional helping with water heater installation and repair.

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4.2

Great rating - 4.2/5 (11114+ reviews)

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Recent Hot Water System Installation & Repair reviews

Excellent service highly recommend

Shower head issue no hot water coming through shower head.

$200

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

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

$20

Good with his work!!!

Fix Leaked hot water pipe in a wall at restaurant

$700

Absolutely first class and professional in every aspect ! Highly recommend for any plumbing or gas line work. Thanks so much

Gas hot water issue

$130

Great experience, highly recommend

Solar hot water pump repair

$50

Danny was exceptional — prompt, professional, and faultless. Hot-water service refitted seamlessly with care and attention to detail. Couldn’t recommend him more highly.

Replace Stiebel Instant Hot water System

$150

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

$110 - $275

low

$110

median

$180

high

$275

Low, median and high bar chart distribuiton

Average reviews for Hot Water System Installation & Repair Services

based on 1708 reviews

4.93

1643
34
17
4
10

What is Airtasker?

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2,570+

Tasks successfully completed

3

Average amount of offers per task

9

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Average time to receive offers

Why hire a hot water system technician through Airtasker?

When you don’t have hot water flowing through your taps, showers, or tubs, hiring a hot water system specialist via Airtasker is the answer. You no longer have to rely on word-of-mouth to find a reliable water heater installation service near you. Whether it involves unvented cylinders or vented cylinders, Taskers can take care of all your heating system needs.

Put up a task on our platform, provide your address, cylinder specifications, and how soon you want hot water running through your taps. Nearby Taskers will ask about the installation job and give you a free quote. Note that you can choose a Tasker based on their rate, but this doesn’t have to be the only criteria. You can check out reviews and ratings so that you can decide based on their experience and skills.

Once you've accepted an offer, your chosen Tasker will have your unvented or vented hot water system installed in no time. Getting hot water to flow throughout your home is easy and convenient on Airtasker.

Offers in no time

Start getting offers to do your task ASAP!

Local, skilled pros

Take your pick of skilled Hot Water System Installers nearby.

Real reviews

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Flexible pricing

Choose the offer that’s right for you.

What do hot water system installation services include?

Hot water system installation services include all the activities necessary to put a reliable, safe hot water system in your home. This involves installing an unvented hot water system, inspecting the installation area, preparing materials, installing the cylinder or tank, then making the needed connections. After the installation, your plumber can test the system for flaws and address them as needed.

Inspecting installation area

Your water heater installation begins with a thorough inspection of the spot that will house the tank and its components. Your plumber makes sure that the floor is robust enough to support the cylinder's weight and complies with established building codes and safety rules and regulations. If the allotted space is deemed insufficient for the cylinder, your plumber can help you look for an alternative spot for the unvented cylinder service. 

Preparing for installation 

Your plumber makes the necessary preparations for the hot water cylinder installation. If necessary, some plumbers may offer to make an improvised platform of sturdy materials to support the tank's weight. Otherwise, you can hire a Tasker to handle all your carpentry needs.

When appropriate, your hired plumber shuts off the power, gas, and water supply before starting the job. They can take all the necessary measurements to determine the right amount of materials, then cuts and bends wires and pipes to the appropriate lengths and widths. Your plumber may also cut holes into walls or floors as needed to allow pipes or wires to run through.

Installing the cylinder

Once the cylinder's space is ready, your plumber can proceed with the unvented hot water cylinder installation. They can place the cylinder or tank onto its designated space and position. Your plumber takes care not to damage any of the components of the vented hot water cylinder or other pipes and wires in its surroundings.

Installing components and pipes

After the cylinder is in position, your specialist proceeds with attaching the appropriate pipes, wires and components like the Temperature and Pressure Release valve, expansion vessel, immersion heater, and any other pipes and valves. As with all other stages of the unvented cylinder installation, they use appropriate materials and techniques that are compliant with state safety and building regulations and industry best practices. 

Testing the system

Your hired plumber tests the system after completing the installation. They check that each tap and shower head provides hot water on demand and flows with consistent pressure. Should variations in temperature or pressure arise, your plumber can troubleshoot the system and do the appropriate fixes. 

They repeat this process until the hot water system works without any issues. And now that your home has hot water running through your taps, tubs, and showers, why not ensure greater warmth and comfort in every room of your home? On Airtasker, you can also hire an insulation installer who can help you cut down on bills and achieve year-round comfort.

Recent Hot Water System Installation & Repair tasks

Removal of solar panel from a previous hot water system

$250

Prestons NSW 2170, Australia

5th Jul 2026

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

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

Hot water pipes making loud noises!

$100

Holland Park QLD 4121, Australia

4th Jul 2026

Need a plumber to take a look and fix whatever is wrong with the pipes at home. When I turn on the hot water the pipes vibrate and make a loud noise for a bit.

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.

Need a plumber to link 2 gas hot water system together

$100

Richmond VIC 3121, Australia

4th Jul 2026

A plumber recently replaced our 275L rheem gas hot water system with a Vulcan 170L gas storage water heater. We didnt realise until the job is completed. Its a hostel with 14 rooms and 8 bathrooms so this 170L is not going to be able to support it. We are looking for a plumber who can install another vulcan 170K to link with the existing 170K to double the capacity? and also to insure against breakdown of one of the unit in future. Is this doable? please quote? richmond location

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.

Replace hot water system

$2,000

Teneriffe QLD 4005, Australia

4th Jul 2026

Current system is Rheem electrical water heater. Probably about 160l. Need to be replaced as it trips the circuit breaker.

Shower hot water not working

$100

Altona Meadows VIC 3028, Australia

30th Jun 2026

My bathroom shower has stopped supplying hot water. Current situation: * Cold water flows normally from the shower. * No hot water comes from the shower at all. * The bathroom basin hot tap works normally. * The hot water also works normally in the other bathroom in basin and shower. * The shower has separate hot and cold taps (not a mixer).

Quick and efficient

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.

Fix leaking hot water solar panel

$200

Fraser Rise VIC 3336, Australia

26th Jun 2026

Leak on hot water solar panel to be fixed

Zein was amazing to deal with and very thorough. Even helped my Dad with a few jobs too. Thanks to him and his team!

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!

Hot Water Not Working – No Water Flow from Any Hot Taps

$50

Clarinda VIC 3169澳大利亚

24th Jun 2026

My hot water system stopped working suddenly. Vulcan gas storage hot water system Cold water is working normally throughout the house No water comes out from any hot water tap (kitchen, bathroom, shower etc.) Hot water was working normally yesterday Today there is zero flow from all hot water outlets No unusual noise from the hot water unit when hot taps are turned on Suspected issue may be a tempering valve, non-return valve, or hot water supply valve fault, but diagnosis is required. Looking for a licensed plumber to inspect and repair as soon as possible

Excellent service. Great communication from start to finish, responded quickly and arrived promptly. Diagnosed and fixed the hot water issue efficiently with no fuss. Friendly, professional and easy to deal with. Highly recommend and would happily use again. Thanks for the great work!

Need to fix my hot water outlet pipe

$100

Truganina VIC 3029, Australia

23rd Jun 2026

My hot water outlet is not arranged properly when we moved. A new copper pipe has to be added by removing existing plastic one until the perimeter drain around 3 meters

Amazing work Zein. Loves it

Repair minor leak on hot water system

$400

East Brisbane QLD 4169, Australia

23rd Jun 2026

Had a pre-sale building and pest inspection done ahead of auctioning my house. Report found minor leak on our hot water system from one of the valves - assume valve is worn or the seals??. Keen to get it fixed. See first 4 photos We have a second system with no leaks (photos 5 &6), but would be good to pre-empt any similar issue by replacing any seals on this system if it’s an easy job.

Great service and completion of the job beyond expectations. Many thanks

Hot water tap leaking in the bathroom sink

$75

Gungahlin ACT 2912, Australia

21st Jun 2026

Hotwater tap in the bathroom sink is leaking

great communicator , got the job done straight away , no drama BS , I would recommend Parth .

PLUMBER WANTED: Supply + Install Electric Hot Water System BAYSWATER

$1,200

Bayswater WA 6053, Australia

20th Jun 2026

Its Winter in Bayswater! I need a licensed plumber to replace an existing unit thats not working (it is a Rheem 191050 V7 outdoor electric storage hot water system) with a new model, supplied and installed - for a granny flat in Bayswater. Current situation: The existing unit is an indoor/outdoor approved - Rheem 191050 V7 (50L electric storage). It has stopped working and is nearly 7 years old. Someone is currently staying in the granny flat, so this is urgent so if you can help - this is what I need: Supply + full installation of a new electric storage hot water system suitable for outdoor use Must come with a good warranty (preferably 7 years on the tank) Remove the old unit and take away all rubbish Provide full plumbing and electrical compliance certificates What I’m looking for: Happy with a direct replacement of the same model (Rheem 191050 series) as it’s still available and suitable outdoors etc) Also open to the Dux 50L Proflo from Bunnings (~$578 supply only) if it’s a good alternative I’m happy to be guided on the best option, as long as it’s a new unit from a reputable brand with a solid warranty and works in my setup. I understand prices will vary depending on the model chosen. I’m looking for a competitive all-inclusive quote for supply + install + removal + certificates (so Im not sure about new valves or whats included or needed - so please ensure its a workable option etc). Photos of the current unit and location are attached. Need this done as soon as possible. Please quote your best fixed price and earliest availability. Thanks! Simon

Recommended. Easy to deal with and highly capable.

Hot water pressure/temp fix

$100

Southeast Inner Brisbane QLD, Australia

17th Jun 2026

we have moved into a Queenslander and the water pressure & temperature (specific to hot water) is not optimal. When hot water is switched on all the way you only get a small flow of water in comparison to the cold water tap. This is an issue across all taps & our shower. When the hot water is running it’s not hot enough to combat the pressure with the cold water, you just end up with a cold shower. Need help to resolve.

Scott did an excellent job fixing issues I was having with our hot water system. He was readily available and handled the task with professionalism and care.Thankyou Scott!

Repair hot water cylinder

$100

Durack QLD 4077, Australia

11th Jun 2026

Water is continually running out of the ( I am guessing) the high pressure release/ overflow, into the drain. Pics attached for reference.

Very efficient. Fair pricing. Good communication

Fix Hot Water Not Working

$150

Surfers Paradise QLD, Australia

10th Jun 2026

Hot water not working. Cold showers. Gas bottles are full. Need someone to fix it today please.

Good bloke. Knows his stuff when it comes to hot water and gas systems. Highly recommended.