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"Joshua came out on my urgent request and quickly diagnosed my issue. Quickly organised a solution and finished the work ..."
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"Guy was wonderful! Went above and beyond to figure out the issue and resolve it for me. Will absolutely use again!!!"
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"A genuine, friendly and honest guy who went above and beyond. A job very well done! I highly recommend his services."
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"I’m very happy with his work. "
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"Very good service. Punctual "
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"Reliable , skilled & trustworthy "
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"Quick and efficient work"
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Recent Hot Water System Installation & Repair reviews in Melbourne
Very professional and friendly
Removal of solar hot water unit
$250
Jye arrived on time and fixed the problem quickly and without fuss. Very professional.
I have a sticky hot water tap in the bathroom. It is an apaiser system
$150
Very professional and gets the job done.
Plumbing help with hot water boiler
$150
Very good & detailed . Highly trustworthy
Re locate sink water pipe & move hot water tank
$450
Great service. I’ll be using Jye again. Highly recommend. Knowledgeable and super helpful
Fix my Electric hot water service issues
$100
Arrived on time and mum was very happy with his service .
Turned off tap while using hot water and hot water kept gushing out.
$100
What's the average cost of a hot water system installer in Melbourne
$140 - $349
low
$140
median
$200
high
$349
Average reviews for Hot Water System Installation & Repair Services in Melbourne
based on 154 reviews
4.91
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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
Remove decommissioned rooftop solar hot water unit
$300
Brunswick VIC 3056, Australia
5th Mar 2026
I have changed over to a heat pump unit but the plumber left the solar hot water panel on the roof and I would like it removed and disposed of. Need a professional who can make sure roof is all good after removal.
Install hot water unit, washing machine, fridge. Update existing pipes
$1,000
South Yarra, Victoria
5th Mar 2026
Washing machine, 3 phase instant hot water system and fridge with water dispenser needs to be installed. I have existing plumbing and drainage, but I think it’ll be need to be redone. All appliances and hot water unit will be in the one location in the kitchen. I’ll need a quote for a certified plumber/electrician to submit to the body Corp for approval.
Fix gas hot water system
$250
Richmond VIC 3121, Australia
2nd Mar 2026
Currently no hot water, need a plumber to have a look at our hot water unit located on the roof. Can access from the street with a tall ladder.
Joshua came out on my urgent request and quickly diagnosed my issue. Quickly organised a solution and finished the work promptly. Very satisfied and will use him again for future plumbing related work.
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!!!
Plumber to Relight gas hot water pilot light - no hot water
$125
South Yarra VIC, Australia
24th Feb 2026
Gas supply to the property is working (stove is fine), however there is currently no hot water. Need a plumber to come on evening of Tuesday 24/02/26 I suspect the pilot light on the outdoor gas hot water system has gone out. Looking for someone experienced with gas hot water systems to: • Check the unit • Relight the pilot if that’s the issue • Confirm everything is operating safely • Advise if any parts need replacement Should be a quick job if it’s just the pilot.
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.
Plumper Relocate hot water unit
$150
Northcote VIC, Australia
20th Feb 2026
Relocate hot water unit from internal to external. Opposite wall Power disconnected
Mark attended to relocate the hot water unit from internal to external. Mark was professional & so clean. AMAZING to deal with. HIGHLY RECOMMEND
Hot water in shower not working, but rest of the house hot water is
$150
Fairfield VIC, Australia
20th Feb 2026
The hot water in my shower is not working, but the rest of the house hot water is fine. I would like a plumber to have a look to find the issue
Rectified the issue quickly, highly recommend!
Electric hot water system – no hot water, needs diagnosis & repair
$10
Clifton Hill VIC 3068, Australia
17th Feb 2026
Electric storage hot water system (estimated approx. 19 years old) has suddenly stopped producing hot water (now fully cold). Details: • Breaker is on and has been reset • No recent power outages • Previously lukewarm, now completely cold • Likely heating element, thermostat, timer or contactor issue – requires proper diagnosis Located in apartment with easy indoor cupboard access. No visible leaks. Looking for a licensed plumber or electrician experienced with electric storage hot water systems to: 1. Diagnose fault 2. Quote for repair (e.g. element/thermostat) 3. Quote for replacement Please include: • Licence details • Call-out fee • Earliest availability Prefer someone who can attend ASAP
I need an external part replacement on gas hot water unit aquamzx I
$100
Coburg VIC 3058, Australia
17th Feb 2026
I need an external valve replaced on a gas hot water unit aquamsx unit brand
Hot water takes a long time to warm
$150
Prahran VIC, Australia
16th Feb 2026
The hot water in the shower and kitchen sink takes 7-10 minutes to warm, often finishing showering before it gets even tepid. Also tap in the bathroom sink leaks from the underside of the tap
Great work, thanks!
Kitchen mixer install. Hot water isolation valve
$450
Docklands VIC, Australia
9th Feb 2026
hot water isolation valve needs replacing under kitchen sink, no longer functioning. Kitchen mixer tap replacement (supplied)
Got the job done with no issues. Recommend.
Installation of hot water service
$921
Melbourne VIC, Australia
6th Feb 2026
Installation of hot water service
Will recommend to others
Supply of Hot water service
$1,141
Melbourne VIC, Australia
6th Feb 2026
Supply of Rinnai b26, delivery, purchase of extention cord and valves for hot water service
Will recommend to other
Leaking at the hot water pipe connection.
$200
Melbourne VIC 3000, Australia
17th Jan 2026
The hot water pipe connection has cracked and is leaking. It needs to be replaced. As show in the photos.
Fast and efficient job
Hot water unit replacement (+leak fixed)
$1,250
Balaclava VIC, Australia
17th Jan 2026
Replace continuous hot water unit for one bedroom apartment. i need the job done by Monday 19th afternoon . See pictures of unit for details. Also need a very minor leak fixed under sink. Thanks.
Yep he's alright. 👍
Turn on Aquamax Gas Hot Water Unit
$55
Brunswick VIC, Australia
9th Jan 2026
Looking for someone to get an existing Aquamax gas hot water unit up and running. Was working pre-Christmas just hasn’t been turned back on as it was switched off. Current status: • Pilot light is on and working • Water supply is on and running • Power is on and active It should be a quick and straightforward job for someone familiar with these systems — likely just final setup / adjustment. Photos attached for reference. Location: Brunswick Flexible timing. Please comment with experience and availability.
Fantastic. Quick, efficient and super happy.
Turn the temperature of our hot water down
$80
Thornbury VIC, Australia
5th Dec 2025
Our hot water is way too hot, please turn it down :)
Julian gave me great advice
Hot water system acting up - making noises and leaking
$100
Fitzroy North VIC, Australia
27th Nov 2025
Our hot water system is making a loud buzzing sound and leaking a lot. Has been turned off for tonight but will need some help tomorrow fixing it. Happy to send more pics on request
Carlo was very helpful
Fix hot water tap, door not closing properly
$200
Brunswick East VIC 3057, Australia
6th Nov 2025
The door for the balcony on the first floor keeps coming open on its own on windy days. This seems to be because the strike has worn down so the latch is unable to lock into it. Secondly, the hot water tap seems to have stopped working in the bathroom on the second floor. We have no issues with any taps or water elsewhere in the house. I'm looking for a plumber who is happy to do both jobs. Cheers! No photos available
Very responsive, recommended!








