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"Fast and managed to fix it perfectly. "
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"Steven installed our dishwasher efficiently and was easy to communicate with"
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"Scott did a great job analysing our gas issue and called out reason for same. Highly recommended "
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"Daniel did a great job fixing our taps. Very efficient and excellent service. Highly recommended to anyone who needs a r..."
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"John was very helpful throughout the whole experience!"
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"Really helpful and quick on the job , great knowledge "
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"Very polite & did a good job. "
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Recent Hot Water System Installation & Repair reviews in Melbourne
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
Very professional. Highly recommended
Fix hot water in bathroom
$100
Great communication, promptly fixed the issue. Would definitely recommend
Fix hot water tap
$50
Efficient and clean work. Thanks
Replace hot water system
$500
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
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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 Melbourne
Gas Hot Water - pilot light not lighting
$150
Fairfield VIC 3078, Australia
21st Aug 2026
Hot water system is not lighting. It was turned off for 4 weeks and now won’t restart. It was working fine before.
Fast and managed to fix it perfectly.
Have a Bosch Hydro16 gas hot water unit pilot light turns off
$100
Fitzroy North VIC, Australia
19th 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
Hot water service replacement
$800
Richmond VIC 3121, Australia
18th Aug 2026
Existing 50L Rheem unit is tripping safety switch. Electrician has recommended replacement. Unit sits in an cupboard beneath bench in last image. Looking to replace like with like, happy with a Dux or Rheem 50L. Current unit is hard wired. Price includes supply and install and removal of old unit. Look at images for information and please ask any questions.
Have hydronic unit plumbed to new tank to also supply hot water
$5,000
Ascot Vale VIC 3032, Australia
16th Aug 2026
Have hydronic gas boiler and ideally plumbed to storage tank to also provide hot water for house use utilising solar vacuum tubes and flat plate collector panels , tank to have spare 240 v element , fed from excess ev supply , tank can be fed from electricity or gas, at moment have instantaneous gas unit
Replace thermocouple of hot water system
$200
Brunswick West VIC 3055, Australia
14th Aug 2026
Pilot light won’t reignite and hold on hot water system. Need to replace or repair the thermocouple
License plumber requires to fix my leaking Hot water pipe
$120
Kensington VIC 3031, Australia
10th Aug 2026
The cold water pipe connects to the hot water tank is leaking and needed to fix.
Knowledgeable and helpful. Highly recommend to anyone.
Hot water system leak
$150
St Kilda VIC 3182, Australia
10th Aug 2026
Hot water heater. Leaking customer in st Kilda
Licensed plumber to diagnose and fix a hot water issue
$220
West Melbourne VIC 3003, Australia
4th Aug 2026
The kitchen tap runs hot normally, but the bathroom has no hot water at all — shower and basin both cold. This suggests the issue is isolated to the bathroom rather than the hot water system itself. Need someone who can attend ASAP
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.
Fix gas hot water system – pilot won’t light (Aquamax 390)
$120
Nicholls Ward VIC, Australia
1st Mar 2026
My gas storage hot water system (AquaMax 390SS-NG) has stopped producing hot water. The pilot light will not ignite. What’s happening: • The pilot is out and won’t relight • The red igniter button clicks, but there is no visible spark • Not sure if pilot gas is flowing • The big control dial turns, but pilot position isn’t responding normally • No flame appears at all
Guy was wonderful! Went above and beyond to figure out the issue and resolve it for me. Will absolutely use again!!!
Installation of Outdoor Hot Water Unit
$150
West Melbourne VIC, Australia
24th Feb 2026
I am seeking a licensed plumber to install a Rinnai B26 continuous flow gas hot water system onto a steel fence located in an outdoor apartment courtyard. Scope of Works: Install new Rinnai B26 unit (**UNIT WILL BE SUPPLIED BY OWNER**). 240 volt Power Supply already available and located at installation point. Extend existing 32mm gas copper line approximately 10 metres from garage (ground floor basement) to new unit location in external courtyard (Level 1). Gas line to run from basement to courtyard via pre-prepared penetration hole. **Please note GAS FITTING work will be required** by a Certified Plumber. Plumber will be required to provide VBA LICENSE before job offer is approved. Seal penetration point with silicone to prevent water ingress into garage. Connect to existing 20mm PEX hot and cold water lines (already installed by previous plumber). Commission system and ensure correct operation. Additional Requirements: Licensed and insured plumber only Provide Compliance Certificate / Gas Safety Certificate suitable for Body Corporate All works to comply with relevant Australian Standards and regulations Please provide: Quote including labour and materials (excluding unit) Date of Installation If site needs to be inspected before commencement of works, I can arrange for this to occur. Thanks, Federico
Very professional, detailed, and pleasant to deal with. Highly recommended.








