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 South East Melbourne

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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 South East Melbourne

Easy to deal with fast reply got the job done would highly recommend.

Hot water system install

$250

Happy with the job, thanks

Hot water system

$100

Thorough and efficient, def use again

Hot water installation

$200

Quick attendance and great job

New gas hot water tank supply and install

$1,500

Came on time,,, spoke well job done,

Thermocouple to be replaced in hot water system

$170

Excellent service, on time

Hot water system

$100

What's the average cost of a hot water system installer in South East Melbourne

$120 - $250

low

$120

median

$180

high

$250

Low, median and high bar chart distribuiton

Average reviews for Hot Water System Installation & Repair Services in South East Melbourne

based on 168 reviews

4.93

160
6
1
0
1

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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 in South East Melbourne

I’m looking for someone to light up the gas hot water tank

$100

Cranbourne West VIC 3977, Australia

13th Sep 2026

I’m looking for someone to light up the hot water tank I was on holiday and I turned off the main gas Property location in Cranbourne west

Johnny is great 👍 with work Nice and friendly Very quick response and very helpful Thanks

Plumber for solar hot water making whistling noise at night time.

$100

Clyde North VIC 3978, Australia

12th Sep 2026

Chromagen how water solar system. Making whistling noise at night time.

Install hot water system in Dandenong (you need to provide part)

$1,400

Dandenong VIC 3175, Australia

11th Sep 2026

Need hot water system to be urgent replaced on a unit in Dandenong by tommorow. Old system to be removed.

Hot water tap issue in shower.we need help with that.

$50

Oakleigh South VIC 3167, Australia

10th Sep 2026

Our hot water tap has come out And also we have hot water issue in shower.

David is really good man and he helped on Friday afternoon.

Replacing gas hot water heater

$330

Glen Waverley VIC 3150, Australia

9th Sep 2026

Replacing old Aquamax HWS to new Aquamax G390SS

No hot water in Basin tap since few weeks

$50

Melbourne VIC 3150, Australia

8th Sep 2026

All other hot water like shower and bath tub is fine, only problem in basin as it is hot water connection issue nothing wrong with tap.

Hot water plumbing

$200

VIC 3810, Australia

7th Sep 2026

Fixing hot water system I have provided the product pictures

Hot water PTR valve replacement

$100

Mulgrave VIC 3170, Australia

29th Aug 2026

I need a licensed plumber for hot water PTR valve replacement in Mulgrave 3170. Parts supplied by me or you, Also test mains water pressure. How much, any call‑out fee?

Instant hot water unit replacement

$150

Melbourne VIC 3177, Australia

16th Aug 2026

I have had a chat with you. And now I am unable to locate the chat

Philip Guy to deal with .price is negotiable. I Wii hire him in the future.

Need a plumber to check hot water in taps

$50

Hampton Park VIC 3976, Australia

13th Aug 2026

Since the last few days, 2 taps in the house have very low hot water pressure. Need to check what’s wrong

Very fast and efficient, will definitely call again

Fixing hot water system

$80

Clyde VIC 3978, Australia

12th Aug 2026

The hot water system starts when turned on, but does not heat the water. Picture attached.

Fix gas hot water

$100

Berwick VIC 3806, Australia

9th Aug 2026

Gas hot water not firing up after we have been away for 3 weeks. It’s an old model Rinnai Infinity 24. Gas supply is normal.

Hot water/boiler fix

$10

Keysborough VIC, Australia

11th Jul 2026

I have bosch boiler/hot water unit works randomly,it had same problem so we have fixed the mother board last year, but we found out that water was directly leaking from the roof, so now we have fixed it, so it rrwuires someone to have a look again thanks

Ryan was very punctual and arrived right on time. He came out within a few hours to inspect the job, quickly identified the problem, and fixed it straight away. Excellent service from start to finish. Highly recommend—5-star service!

Licensed plumber Hot Water System Leak(Continuous TPR Valve Discharge)

$150

Noble Park North VIC 3174, Australia

9th Jul 2026

I need a licensed plumber only to inspect and repair my Eco Alliance Eco‑260LE 260L electric hot water system. Problem: Warm water is continuously running from the TPR valve drain line (like a small tap). Leak has been ongoing for 3 weeks. Started same day the water meter was replaced with a digital meter by water company. System age: 5 years. Required Work: Diagnose leak cause, Measure and record mains pressure. Check pressure limiting valve Inspect/test TPR valve. Replace TPR valve if faulty. Documentation Needed: Detailed tax invoice Short written report stating cause of leakRecorded mains pressure (kPa)Keep and return old TPR valve if replaced.

Punctual, reliable and professional

Need plumber to inspect hot water pressure / temperature issue

$150

Glen Waverley VIC 3150, Australia

3rd Jul 2026

Hot water temperature too low + drops when other taps are used We’re having an issue with our hot water system and would like a plumber to inspect it. When someone is showering upstairs, if another person uses hot water downstairs (for example, washing dishes or washing hands), the shower upstairs suddenly becomes very cold. The temperature drop is significant enough that it’s difficult to continue showering. We’d like someone to inspect the hot water system and plumbing to determine what’s causing the issue and recommend the best solution. If repairs are required, we’d be happy to discuss a quote after the inspection. Please let us know your availability and any call-out fees. We’ve attached photos of our hot water system in case they’re helpful. Thanks!

Nick was very professional and easy to work with, solve the issue very quickly, highly recommend!

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!

Plumber required to fix the hot water tap in the bathroom wash basin.

$100

Pakenham VIC 3810, Australia

4th Jun 2026

Hot water tap of the wash basin not working in Pakenham Lakeside property. The valve needs to be replaced by a plumber.

Very good Service. Thank you…

Gas hot water heater thermocouple replacement

$100

Clayton VIC 3168, Australia

23rd May 2026

Aquamax 390 hot water heater pilot lights but extinguishes as soon as pilot button let go. Suspect thermocouple faulty.

Jordan was to respond and come on site in Clayton. He was going to just check the thermocouple but ended up popping down to Reece to get a control valve, which originally was going to be the day after. Thanks so much for squeezing it all in today!

Quote For Hot Water Replacement

$50

Narre Warren VIC, Australia

20th Apr 2026

Need a qualified plumber to supply and install a new Rheem 20 hot water unit. Pls see pic for more details.

Great communication and easy to deal with. Thanks again..

Hot Water System Leaking

$100

Clayton South VIC, Australia

13th Apr 2026

Fix a small leak from my hot water system. Brand: Eco Alliance DynaHeat Issue: Small continuous dripping from the relief valve pipe (PTR valve) Location: Outdoor unit Seems to be a constant slow drip

Job done quickly. Thank