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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

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

Easy to arrange services

Plumber to fix hot water flow

$175

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

Great to work with Chris

Replace leaking hot water valve.

$50

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

$111 - $275

low

$111

median

$180

high

$275

Low, median and high bar chart distribuiton

Average reviews for Hot Water System Installation & Repair Services

based on 1715 reviews

4.93

1650
34
17
4
10

What is Airtasker?

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2,560+

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

Need a plumber for hot water replacement

$20

Auburn NSW 2144, Australia

27th Jun 2026

Need plumber for hot water check. It is not working g and showing error of 12. After restarting it is not showing red lights. Model is in picture.

Hot water system

$200

Melbourne VIC 3000, Australia

27th Jun 2026

Hot water supply disruption.

Fix hot water system

$100

Parmelia WA 6167, Australia

27th Jun 2026

Hot water system keeps going out and needs resetting. Seems to reset without much hassle and works OK after that. But I think something must be wrong with it. It's gas system. Not sure of details

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

Fix leaking hot water solar panel

$200

Fraser Rise VIC 3336, Australia

26th Jun 2026

Leak on hot water solar panel to be fixed

Heat pump hot water system

$150

Melbourne VIC 3046, Australia

26th Jun 2026

Media heat pump hot water system doesn't work properly It stays between 20 and 26 for 4 days. No error code appears.

Hot water system replacement

$1,800

Sunbury VIC 3429, Australia

26th Jun 2026

I have a solar assisted instant hot water heater that is broken. I need to replace it with stand alone instantaneous gas hot water system without the tank. The old tank removed and the solar disconnected. It is a single storey 4 bedroom house. Your quote should include supply and installation and removal of the old unit Cheers

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!

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.

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.

Brivis hot water fix

$125

Armadale VIC, Australia

9th Jun 2026

Hi there My brivis digital screen for my ducted heating isn’t working and I’ve checked my fuse board and nothing has turned off! Free today or tomorrow morning I’m unable to use the touch pad to use my ducted

Great to deal with!

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.