A professional helping with water heater installation and repair.
A professional helping with water heater installation and repair.

Find a professional hot water system contractor in South West Sydney

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4.2

Great rating - 4.2/5 (11114+ reviews)

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Best rated hot water system installers near me

Recent Hot Water System Installation & Repair reviews in South West Sydney

Very useful information

Someone who can regulate the hot water temperature

$150

Fair price, great work, job completed the same day as posting.

Install hot water system

$200

Very professional in his approach and I highly recommend him.

Hot water tank dropping water

$100

Quick turnaround.

Install hot water tray

$100

Highly recommended Dario was very prompt. Booked the service about 8.30pm Dario installed the next morning I give Dario 5 Stars

Replace 135 litre gas hot water system

$200

Abbas was fantastic to deal with. Very professional and a great communicator - kept me informed every step of the way. Highly recommended.

Install new hand shower, replace washer in hot water tap in shower

$120

What's the average cost of a hot water system installer in South West Sydney

$110 - $247

low

$110

median

$187

high

$247

Low, median and high bar chart distribuiton

Average reviews for Hot Water System Installation & Repair Services in South West Sydney

based on 27 reviews

4.93

26
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1
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32+

Tasks successfully completed

5

Average amount of offers per task

3

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Average time to receive offers

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 South West Sydney

Removal of solar panel from a previous hot water system

$250

Prestons NSW 2170, Australia

4th Jul 2026

Removal of solar panels that was previously attached to a solar hot water system (no longer in use)

Chromagen hot water heat pump turning off

$100

Smithfield NSW 2164, Australia

4th Jun 2026

My chromagen hot water heat pump keeps turning off and not working, 4 years old

Convert Gas Hot Water to Electric Heat Pump

$500

Canley Heights NSW, Australia

1st Jun 2026

Looking for a fully licensed plumber and gas fitter (or a team/business with an electrician) to decommission our old 2002 gas storage hot water system and replace it with a new electric heat pump hot water system. Scope of Work: 1. Safely isolate, disconnect, and cap off the existing gas line feeding the old tank. 2. Supply and install a new electric heat pump hot water system (approx. 200L–250L capacity, open to brand recommendations like iStore, Reclaim, or similar). 3. Coordinate or supply a licensed electrician to run the new dedicated electrical circuit from the main switchboard out to the tank's location. 4. Test, commission the new unit, and completely dispose of the old heavy gas tank. Important Details: - Rebates: We want to utilize the NSW Energy Savings Scheme (ESS) rebates. Please state in your comments if your business is an accredited certificate provider and what your total, subsidised out-of-pocket price will be. - Licensing: You must hold a valid NSW Plumbing & Gasfitting licence and provide an electrical compliance certificate upon completion. - Budget Note: The $500 task budget is a placeholder. Please provide a clear, all-inclusive quote in your offer detailing your recommended system, total supply + installation cost, and ensuring it factors in your Airtasker platform service fees. Good, clear ground-level access available on a solid base outdoors. Looking to schedule this as soon as possible as we are currently without hot water. Thank you!

Install a timer for my hot water heater

$95

Canley Heights NSW 2166, Australia

23rd May 2026

Looking for someone to install a timer on my electric hot water storage tank. The tank is already installed and working — just need a timer fitted so it runs during daylight hours when solar is generating. easy access to the switchboard and hot water unit. Please include in your quote: - Install a analogue timer (I bought one) - Testing to make sure it's working correctly Looking to get this done ASAP

Install electric hot water heater tank

$700

St Johns Park NSW, Australia

17th May 2026

Need a licensed plumber/gas fitter to: 1. *Disconnect and remove* existing gas hot water system 2. Run the electrics from mains to the water tank 3. *Install* an electric storage hot water tank (I already have the unit) 4. Make sure everything's compliant and working The gas line needs to be properly capped off. Standa single-storey house with easy access. Looking to get this done ASAP. Please include in your quote: - Gas disconnect and cap-off - Installation of the electric tank - Removal/disposal of the old gas unit - Any additional parts/materials needed Must be licensed and insured — gas work needs a qualified gas fitter.

Repairs or full replacement hot water system

$1,000

Voyager Point NSW, Australia

16th May 2026

My Rinnai Infinity 26 gas hot water system stopped working last night, and we currently have no hot water. I believe the unit was installed more than 20 years ago, so it may need major repairs or full replacement. I am looking for a licensed and experienced gas hot water technician to inspect the system and provide a quotation as soon as possible, preferably with the issue resolved by Monday. If the system cannot be repaired economically, please provide replacement options including: Recommended brand and model Supply and installation cost Warranty details Estimated timeframe for installation The work can be completed on Saturday or Sunday if needed, although I would prefer standard rates without additional weekend charges where possible. Please contact me with your availability and quote details. Thank you.

URGENT plumbing repair job - hot water tap not turning off in shower.l

$200

Hinchinbrook NSW, Australia

10th May 2026

Hot water tap not turning off, need urgently repaired, need completed ASAP, before 10pm preferably

Replace Electrical Hot water tank

$123

Liverpool NSW, Australia

2nd May 2026

Supply and install electrical hot water tank.

URGENTCold/hot water issue washing machine installation

$180

Mount Pritchard NSW, Australia

28th Apr 2026

Need someone that is familiar with this situation as I need it fix tonight ASAP. The washing machine only realises hot water and needs to be fixed to cold water with connection.

Fixed the issue and very happy with the outcome

electric hot water system

$10

Liverpool NSW, Australia

16th Apr 2026

Current hot water system have heating issue. Installed in laundry. Supply/install new Rheem/Rinnai 80L electric hot water system. I can also buy if that helps. Invoice preferred. Send your best offer

Hot water goes hot then warm after mains reset on certain taps in home

$100

Casula NSW, Australia

31st Mar 2026

Hot water system is producing hot water, but certain taps start hot then go warm after a few seconds. Issue affects upstairs bathroom (vanity and shower -no mixer) and laundry. Kitchen tap stays hot. The release water flush valve on outside heater releases very hot water Flow is strong and consistent, only temperature drops. Started immediately after turning mains water off and back on. Suspect temperature / mixing valve issue in system. Looking for diagnosis and fix

Hot Water issue not totally resolved. Improved but full hot Water is not arriving upstairs

Reignite pilot light on hot water system

$30

Liverpool NSW 2170, Australia

8th Feb 2026

The pilot light has gone out on my gas hot water system. I’ve been trying and trying but I just cannot get it to reignite. And I need a hot shower!!!

Disconnect Salon Hair Wash Basin + Hot water (plumber)

$150

Edensor Park NSW, Australia

13th Nov 2025

Hi, I need someone to safely disconnect a salon hair wash basin. The cold water is already shut off, but the hot water won’t fully turn off, so I need someone who knows plumbing to shut it off properly and disconnect everything safely. What I need done: • Turn off hot + cold water fully • Disconnect the basin hoses • Cap both water pipes so there are no leaks • Seal/cap the drain pipe so no smells or water come through • Make sure everything is left safe and dry after removal Should be a quick job for a plumber or experienced handyman. Located in Edensor Park. need this Done ASAP Please bring the tools and caps needed.

Awesome job, quick and good price. Highly recommend

Jack hammer noise when turn on hot water in bathroom, need perm fix

$10

Liverpool NSW 2170, Australia

9th Nov 2025

Looks like issue is loose connected pipes inside wall ? Need your visit to analyse the full issue and for a permanent fix

Move my hot water system to out side

$1,000

Bossley Park NSW 2176, Australia

6th Nov 2025

moving a hot water system from inside the laundry to outside

Fix the hot water in one of bathroom's shower

$300

Edmondson Park NSW 2174, Australia

5th Nov 2025

One of the shower's hotwater is not working but hot water works in another bathroom and kitchen

Haissam was very professional and friendly. Highly recommended

Replace hot water tank outside, it is leaking for a long time now

$800

Middleton Grange NSW, Australia

25th Oct 2025

Hot water leaking and water everywhere around the bottom. flashing red light

Hot water tank needs replacing

$5

Moorebank NSW 2170, Australia

11th Oct 2025

Our hot water tank under the sink needs replacing. It's leaking water. Needs fixing or replacing asap. Location Moorebank

Replace Dux Endurance 26 hot water system with new one already bought.

$250

Edmondson Park NSW 2174, Australia

30th Sep 2025

My current hot water system Dux Endurance 26 need to be replaced with the same model new system that I bought from bunnings, Also dispose the existing one. Please let me know the cost and when it can be replaced. I prefer the job to be completed today afternoon

Chris and the team are very easy to communicate and did a fantastic job in a timely manner. I recommend them

Plumbing to replace hot water pressure release valve

$50

Cobbitty NSW, Australia

3rd Sep 2025

Hot water system has been leaking from pressure release valve