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Excellent rating - 4.3/5 (10900+ reviews)
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Best rated hot water system installers near me
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"Really excellent work. Very grateful for Diego’s work. "
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"Highly recommend, job done properly, no shortcuts taken"
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"Awesome work! Professional and friendly. "
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"Reasonable service charge, punctual, friendly, Highly recommended."
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"Ben did a fantastic job installing my new kitchen sink mixer. He was honest, reliable, and humble throughout the whole p..."
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"Great job and great guy. Thanks Petros ✌🏼"
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"James is great, he was able to get my drain unblocked in no time"
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Recent Hot Water System Installation & Repair reviews in Outer South West Sydney

Great work by Dario. Explained the problem and provided options to solve.
Water is not hot enough from RheemPlus gas hot water system
$50

Excellent work! Would definitely use him again. Very happy! 😊
Plumber needed to install hot water supply to sink
$200

Quick and friendly service
Fix hot water system
$200

Fixed the hot water system and cleaned the shower blockage all good at a good price. Job well done. Very nice guy. Would hire again
Replace tempering valve for hot water system
$200

A++++ to get it done
Hot water tap not working
$200

Prompt service, honest opinion, easy to work with!
Hot water service
$5
What's the average cost of a hot water system installer in Outer South West Sydney
$80 - $309
low
$80
median
$150
high
$309
Average reviews for Hot Water System Installation & Repair Services in Outer South West Sydney
based on 24 reviews
5
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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 Outer South West Sydney
Hot water pipe replacement underneath the kitchen sink
$100
Glenfield NSW 2167, Australia
4th Sep 2025
Hotwater pipe replacement underneath the kitchen sink


Reasonable service charge, punctual, friendly, Highly recommended.
Hot water not working
$50
Glenfield NSW 2167, Australia
23rd Aug 2025
Hot water stopped working . It's electric water system. Rinnai. Need to fixed as soon as possible.


Very helpful and punctual. Definitely recommend.
Fix my washing machine only hot water hose working not cold
$80
Leumeah NSW, Australia
22nd Aug 2025
When I go to use cold water hose doesn't work
Hot Water Tank Leak – Inspection and Repair Needed
$150
Glenfield, New South Wales
15th Aug 2025
We have an electric hot water tank (Dux Marathon) located in my garage, and water has been leaking from the side for the past few days. We are not sure if it’s coming from the pressure relief valve or the tank itself. We need someone to: • Inspect the tank and identify the source of the leak • Advise whether it can be repaired or needs replacing • Perform the repair if possible


Very reliable and easy to deal with. Quick response and arrived right on time.
Hot Water (Heat Pump) not working.
$300
Glenfield NSW 2167, Australia
4th Aug 2025
My hot water (Heat Pump) is not working.The Hot water switch is tripping off. Not sure if it is related to circuit issue or Hot water Element issue. Hence, looking for sparky who also has an idea about hot water system (Heat Pump). If you do not charge call out fee to check the issue, please let me know.
Leak from hot water system – needs fixing
$80
Minto NSW, Australia
10th Jul 2025
⸻ Hot water system is leaking, with corrosion on the pipes and water damage on the wall. Needs inspection and repair ASAP. Located in Minto.


Very professional Definitely will rebooked
Water leaks on roof top from hot water system
$100
Wedderburn NSW 2560, Australia
7th Jul 2025
Ned a plumber to fix the water leakage on roof from solar/gas hot water system. I don't have photos as the leakage on the roof
Repair gas hot water system Hermann, water leaking and ni hit water
$10
Ingleburn NSW, Australia
4th Jul 2025
Started leaking since yesterday, no hot water


Came on time.. no issues
Move my electric hot water
$600
Glenfield NSW, Australia
27th Jun 2025
Move my hot water, electric. No drilling needed.
Assessment of hot water system
$80
St Andrews NSW 2566, Australia
13th Jun 2025
Hot water leaking and does not work
Hot water box leaking
$80
St Andrews NSW 2566, Australia
12th Jun 2025
Hot water box is leaking from the top.
Fix/replace existing hot water unit.
$200
Minto NSW, Australia
2nd May 2025
Currently hot water system has malfunctioned at my house and there is no hot water supply. Needs to fix this issue.
Hot water geyser to be fixed
$50
Bardia NSW, Australia
29th Apr 2025
Hot water doesn’t come from the geyser. Feels like the geyser is not working properly. The machine supposed to produce sound while working, but there is no such sounds. Pleased provide me a quote to fix it.
Solar hot water system leak repair
$5
Bradbury NSW, Australia
18th Apr 2025
Solar hot water system is on the roof and has a leak which is leaking into the home (moisture spots found on ceiling). Also will need someone to check for a possible shower leak in the main bathroom.


Great Plumber – Highly Recommend, he did an excellent job! He was professional, efficient, and fixed the issue quickly. Communication was fantastic, kept me updated, arrived on time, and explained everything clearly. Fair pricing and great service. Will definitely call them again for any plumbing needs.
Hot water tank repair
$100
Leumeah NSW, Australia
20th Mar 2025
I need a professional plumber to inspect the hot water system to identify and resolve any underlying issues affecting its functionality.


Fast and effective service
Relocate the hot water tank from laundry to outside
$500
St Andrews NSW 2566, Australia
25th Feb 2025
It 250 ltr hot water tank need to relocate from laundry to outside


Amazing job thank you so much going above and beyond
Connect pipe to hot water
$50
Rosemeadow NSW, Australia
31st Jan 2025
Hi I need the copper pipe reconnected, it was dislodged by when mowing the lawn. Hot water isn’t working.


Prompt,efficient and punctual. Will use again when required
Hot water tank not working
$80
Glenfield NSW, Australia
16th Jan 2025
Hot water not working in shower and kitchen taps. Tank not powered by gas. Only been replaced almost 3 years ago. Need urgently done as end of lease coming up.


Helped diagnose the issue, very informative, will look up to him again for any electrical issue
Hot water tank leakining
$50
Macquarie Fields NSW 2564, Australia
12th Jan 2025
My hot water tank is leaking and I think the inlet valve needs to be replaced I have brought a new valve I just need someone to change it
Solar hot water system water coming out
$100
Raby NSW 2566, Australia
1st Jan 2025
Solar hot water system water coming out from roof mount water storage unit