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Excellent rating - 4.3/5 (10900+ reviews)
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"Peter was very helpful in sourcing & installing an architectural globe for a vintage cabinet. Peter also helped out with..."
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"Great guy, on time, fixed the problem"
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NSW Plumbing Licence
NSW Gasfitting Licence
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"Highly recommended because of his excellent work . Take pride in his work . No doubt , I will not hesitate to use his p..."
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"Thank you Marino for your quick & efficient work."
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"Quick response, great job done."
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"Amazing response rate and on time, great job thank you "
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"Responds very quickly. Very efficient and did a great job. "
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Recent Hot Water System Installation & Repair reviews in Illawarra

Adam came from Sydney
Remove taps and hot water cylinder
$150

Absolutely satisfied with the level of service from Joshua, definitely recommended to anyone for any plumbing works!
Hot water system leak
$300

Friendly and efficient.
Remove and dispose old hot water system
$200

Excellent job, was available even on a Sunday. Highly recommend
Leaking hot water from shower head, broken tap
$150

Peter arrived to help my mum on time, he was honest and able to complete the task as requested.
Hot water system repair
$50
What's the average cost of a hot water system installer in Illawarra
$135 - $197
low
$135
median
$165
high
$197
Average reviews for Hot Water System Installation & Repair Services in Illawarra
based on 5 reviews
4.8
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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.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 Illawarra
Supply and replace hot water system
$900
Lake Heights NSW, Australia
29th Aug 2025
Job Title: Replace 200L Electric Hot Water System Details: Looking for a licensed plumber to supply and replace a 200L Thermann (or equivalent) electric storage hot water system at an Airbnb property. Please provide: • Price for supply + install • Timeframe for installation • Warranty details Old unit is already installed outside with easy access via the left-hand side gate. If bigger unit please advise it’s a 4bedroom 2 bathroom
Install hot water system in house
$600
Mount Keira NSW, Australia
10th Aug 2025
My hot water system is leaking - need a new 160 litre one
Plumber needed to lift hot water heater.
$5
Tarrawanna NSW, Australia
3rd Aug 2025
Water is pooling around bottom of my hot water system. I am going to put a plastic base underneath it to raise if from the water. I need someone to do the plumbing part of it all.
Relocate/re-install electric hot water heater.
$400
East Corrimal NSW, Australia
29th Jul 2025
We're looking for a licensed plumber or qualified tradesperson to relocate our 50L electric hot water heater from its current location under the kitchen bench to the balcony, which is directly adjacent to the kitchen (approx. 1-2m away through an external wall). See pictures attached for reference. Scope of work includes: Disconnecting the existing 50L electric hot water system Drilling through the external wall (if required) to run plumbing and electrical connections Reinstalling the unit securely on the balcony floor Reconnecting plumbing and electrical Ensuring the system is operational and compliant with relevant standards Clean-up and disposal of any waste Access & Notes: Balcony is covered and sheltered Requirements: Must be a qualified/licensed plumber and/or electrician Experience with hot water system relocations Bring own tools and any materials required for reconnection
Electric Hot Water System Service
$80
Figtree NSW 2525, Australia
22nd Jul 2025
Need a service for our hot water system. Recently switched to solar and overnight reheating. Now not able to have a warm shower in the morning.
Plumbing - Fit replacement gas hot water system
$120
Kiama Downs NSW 2533, Australia
23rd Jun 2025
See photos of existing system and replacement system Mounting frame for new system will be ready and fitted
Relocate/re-install electric hot water heater.
$400
East Corrimal NSW 2518, Australia
3rd Jun 2025
Task: Relocate 50L Electric Hot Water System from Kitchen to Balcony We're looking for a licensed plumber or qualified tradesperson to relocate our 50L electric hot water heater from its current location under the kitchen bench to the balcony, which is directly adjacent to the kitchen (approx. 1-2m away through an external wall). See pictures attached for reference. Scope of work includes: Disconnecting the existing 50L electric hot water system Drilling through the external wall (if required) to run plumbing and electrical connections Reinstalling the unit securely on the balcony floor Reconnecting plumbing and electrical Ensuring the system is operational and compliant with relevant standards Clean-up and disposal of any waste Access & Notes: Balcony is covered and sheltered Requirements: Must be a qualified/licensed plumber and/or electrician Experience with hot water system relocations Bring own tools and any materials required for reconnection Preferred timing: Flexible.
Hot water system repair
$50
Berkeley, New South Wales
30th Mar 2025
Looking for someone qualified in electric hot water repairs to inspect solar power/electric hot water system. No leaks, have checked switch board. No obvious issues. Not looking for a replacement.


Peter arrived to help my mum on time, he was honest and able to complete the task as requested.
Run new water pipe to hot water system.
$500
Tarrawanna NSW, Australia
27th Mar 2025
Run flexible water pipe from existing kitchen under house to existing hot water system
Remove old hot water pipe
$123
Balgownie NSW, Australia
31st Jan 2025
Remove old hot water pipe from laundry, as it is not needed. There is access under the house to remove the pipe. I’m putting cupboard here so I’ll need it completely gone. Send me your quote
Hot water tap in shower not working
$300
Lake Illawarra NSW, Australia
8th Dec 2024
The hot water in the shower has suddenly stopped working entirely. Need someone to assess and fix.
Electric hot water system replacement
$50
Mount Pleasant NSW 2519, Australia
28th Nov 2024
Need to replace electric hot water tank. Supply and installation
Hot water system leak
$300
Dapto NSW 2530, Australia
16th Nov 2024
Hot water system-The small pipe that releases hot water continually leaks.


Absolutely satisfied with the level of service from Joshua, definitely recommended to anyone for any plumbing works!
Leaking hot water from shower head, broken tap
$150
Wollongong NSW, Australia
7th Sep 2024
Hot water shower tap broken, leaking hot water from shower head

Excellent job, was available even on a Sunday. Highly recommend
Remove taps and hot water cylinder
$150
North Wollongong NSW, Australia
8th Aug 2024
I’m removing the kitchenette in my warehouse and need the pipes capped and hot water cylinder removed


Adam came from Sydney
Plumber needed for new hot water system
$5
Dapto NSW, Australia
19th May 2024
Installation of hot water system
Hot water system
$200
Coniston NSW, Australia
22nd Mar 2024
Hot water system leaking / instantaneous gas system
Remove and dispose old hot water system
$200
Stanwell Park NSW, Australia
20th Aug 2023
I have an old hot 400L water system that needs to be and taken somewhere legit for disposal/recycling. - Due date: Flexible


Friendly and efficient.
Install electric heat pump hot water system.
$350
Balgownie NSW 2519, Australia
16th Jun 2023
I am buying a heat pump hot water system from bunnings Its chromagen 170L I currently have gas hot water system So I need you to Remove the gas system (include disposal) Install the new one which will be electric system Do all required electric and plumbing work to ensure the new system works Do all required work to ensure old gas system is capped off and disposed of. Images attached show the current system and the new system from bunning website - Due date: Flexible
Replace old water tank with instantaneous hot water system
$1,500
North Wollongong NSW 2500, Australia
27th Apr 2023
remove old tank and install instantaneous hot water system. supply and install. - Due date: Flexible