

Find a professional hot water system contractor in Melbourne
Fill in a short form and get free quotes for local hot water system contractors in Melbourne
Great rating - 4.2/5 (11114+ reviews)
Looking for hot water system contractors?
- Gas system
- Electric systems
- Boilers
- … or anything else
Best rated hot water system installers near me

Latest Review
"Great communication and easy to work with"
Verified Badges

ID Verified

VIC Plumbing Licence

VIC Gasfitting Licence

Mobile Verified

Latest Review
"Knowledgeable , comprehensive assistance with addressing stove issues."
Verified Badges

ID Verified

VIC Plumbing Licence

Payment Method Verified

Mobile Verified

Latest Review
"Fast, friendly and recommended. Thank you. "
Verified Badges

ID Verified

VIC Plumbing Licence

VIC Gasfitting Licence

Mobile Verified

Latest Review
"Great communication, even better workmanship Thank you Ryan"
Verified Badges

ID Verified

Mobile Verified


Latest Review
"Daniel did a great job fixing our taps. Very efficient and excellent service. Highly recommended to anyone who needs a r..."
Verified Badges

ID Verified

Mobile Verified

Latest Review
"Reza was very polite and professional and did a great job."
Verified Badges

ID Verified

Mobile Verified

Latest Review
"John was very helpful throughout the whole experience!"
Verified Badges

ID Verified

Mobile Verified
Recent Hot Water System Installation & Repair reviews in Melbourne
Great communication, promptly fixed the issue. Would definitely recommend
Fix hot water tap
$50
Efficient and clean work. Thanks
Replace hot water system
$500
Professional and helpful
Hot water pipe needs repaired
$250
He is very kind and nice. I am very happy with his job. Thanks Troy!
Cut off hot water tank
$100
Would recommend. On time and professional.
Fix/replace hot water unit
$200
thank you for job done promptly and well
Plumber to attend to Hot Water Service playing up
$200
What's the average cost of a hot water system installer in Melbourne
$129 - $300
low
$129
median
$199
high
$300
Average reviews for Hot Water System Installation & Repair Services in Melbourne
based on 150 reviews
4.93
What is Airtasker?

Post your task
Tell us what you need, it's FREE to post.

Review offers
Get offers from trusted Taskers and view profiles.

Get it done
Choose the right person for your task and get it done.
222+
Tasks successfully completed
3
Average amount of offers per task
6
 mins
Average time to receive offers
Related Services near me
Related Locations
Top Locations
Sunshine Coast Hot Water System Installation & Repair
Adelaide Hot Water System Installation & Repair
Perth Hot Water System Installation & Repair
Hobart Hot Water System Installation & Repair
Central Coast Hot Water System Installation & Repair
Newcastle Hot Water System Installation & Repair
Sydney Hot Water System Installation & Repair
Parramatta Hot Water System Installation & Repair
Ballarat Hot Water System Installation & Repair
Geelong Hot Water System Installation & Repair
Canberra Hot Water System Installation & Repair
Brisbane Hot Water System Installation & Repair
Gold Coast Hot Water System Installation & Repair
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.Â
Preparing for installationÂ
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.Â
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.Â
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 Melbourne
Hot water boiler service / fix
$100
Fairfield VIC 3078, Australia
2nd Sep 2026
We have an aquamax 390 hot water boiler... Over the past year (prior to the past few weeks) it has gone out a few times, and we have just relit it, no major issue. But over the past few weeks it is going out every few days. I suspect it will need to replace the failing thermocouple.
Apartment Hot Water issue
$10
Docklands VIC, Australia
1st Sep 2026
Hi, I need a licensed plumber to check the tempering valve in my apartment. The hot water temperature has been inconsistent. I’d like to have the valve checked and repaired if possible, or replaced if necessary. Please let me know your total price, including labour and the cost of the valve if it needs to be replaced. Looking for a reasonable price. Thanks!
Small leak in hot water unit. may the unit may need to be replaced
$1,500
Melbourne VIC, Australia
1st Sep 2026
small leak coming for the hot water unit.. the house is old so i think it might be better to replace the unit. Need compliance certificate as well
Looking for plumber to install gas hot water boiler
$10
Melbourne VIC 3004, Australia
1st Sep 2026
I have 2 boiler and looking to get the quote to install them
Have a Bosch Hydro16 gas hot water unit pilot light turns off
$100
Fitzroy North VIC, Australia
29th Aug 2026
The system doesn't keep the light going this no hot water. It flows, turns on but then drops out Unsure what next to do
Looking for a plumber to do a hot water replacement
$10
Melbourne VIC 3004, Australia
28th Aug 2026
I get multiple clients a day asking to get their plumbing needs eg hot water, blocked drain, leaking, so I’m looking for a plumber to help fulfill these jobs for me. $10 is just for the post, not the actual value of jobs, please see attached for more info Potential to do 1-3 jobs a day, and make $6000-$10,000 a month in the long term
Hot Water Service Replacement
$2,000
Melbourne VIC 3031, Australia
28th Aug 2026
Require Hot Water Service Replacement for 3 bedroom house with 4 people. Current system is gas, 27 years old and need replacement. Heat Pump is preferred but if not possible to install, seeking like for like replacement. See photo's below. Single level access via back garage.
Tempering valve replacement for hot water
$200
Melbourne VIC 3000, Australia
28th Aug 2026
Hot water temperature is up and down in apartment unit. Told may need tempering valve replaced. Could you check and fix it?
Add tap to gas hot water (need certificate)/discuss plumbing fridge
$80
South Melbourne VIC 3205, Australia
27th Aug 2026
Add outlet to water plants on hot water service, need a plumber certificate. Tap to be installed next to unit, close as possible
Plumber to disconnect & replace small hot water unit
$200
Docklands VIC 3008, Australia
26th Aug 2026
LABOUR ONLY. Need a licensed plumber to remove an existing small electric hot water storage unit (approx. 40–50L, under-cabinet, Rheem brand) from an office kitchenette and install a new smaller like-for-like electric unit in the same location
Lower 80kg empty hot water service from ceiling cavity
$400
South Melbourne, Victoria
21st Jul 2026
3-4 strong labourers required – lower 80kg empty hot water service from ceiling cavity. Think it will take 20-30 mins for the group to finish this. * 3-4 people required. * Approx. 80kg. * Ceiling/attic access. * No plumbing required. * Need to lower carefully (not throw it down), there’s a new floor below, so we want to carefully lower the tank on to a cushioned floor and take it outside on a trolley
These guys were GREAT to deal with! Quick comms, problem solvers, had a plan when they arrived, made a complicated little removal job look easy, even took the rubbish away for me! Will be using them again for sure!
No hot water for my shower
$200
Melbourne VIC 3000, Australia
14th Jul 2026
My tenant told me there is no hot water for the shower area but the other taps have hot water, probably need to replace the valve
Fantastic, so easy to deal with and no hassle
HOT WATER TAP NEEDS FIXING or REPLACING
$150
Prahran VIC 3181, Australia
12th Jul 2026
Hot water tap has come off its fittings ; Either needs to be fixed or replaced
Will recommend to others
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!
Plumber connect hot water to dishwasher and washing machine
$80
South Yarra VIC, Australia
28th May 2026
I need someone to come and connect my dishwasher and washing machine too hot water. We just moved into a rental and were unable to connect ourselves but it does exist.
Can was awesome. Very friendly and happy to help out. Fixed our washing machine no problems. Thank you!!
Hot water heater not working
$100
St Kilda VIC 3182, Australia
23rd May 2026
I have a client that has a hot water heater not working. They need someone to come out today. My plumber is not available. Need someone to come
Great service and great quality
Increase heat on gas instant hot water
$100
Brunswick East VIC 3057, Australia
11th May 2026
I have a Rinnai Solar 26 gas instantaneous hot water unit and the hot water is barely above warm. I have tried adjusting the dip switches as per the manual but it hasn't helped. I'm looking for a qualified plumber who can get hotter water out of this unit. As I have already tried the dip switches, please don't come if that is your only solution.
Daniel fixed our instantaneous gas hot water service, getting it from luke warm to steaming hot.
Hot water needs to be hotter see if you can adjust the unit
$100
Fitzroy VIC 3065, Australia
27th Apr 2026
Unit is under a cupboard and needs to be taken out to access it. Have no idea how to take the cupboard out.
Unit had to be replaced did a diagnoses.
Replace tap for kitchen sink and check hot water connection to sink
$100
North Melbourne VIC, Australia
6th Apr 2026
We would like to replace the tap for the kitchen sink as the existing one is spraying. The hot water connection to the tap also appears to have a small leak which we presume would be repaired when a new tap is installed.
Cooper did a great job replacing our kitchen tap. Would recommend and will use again
Remove and cap off hot water tap
$50
Brunswick East VIC 3057, Australia
28th Mar 2026
This hot water tap is preventing me from putting a dryer on top of my washing machine. I need it removed and capped off (doesn't need to look a specific way).
Very prompt and friendly. Definitely recommend.








