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 Blacktown

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4.2

Great rating - 4.2/5 (11114+ reviews)

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Recent Hot Water System Installation & Repair reviews in Blacktown

Good communication and very experienced service

Rinnai Infinity 26 hot water stop when cold water tap opens to mix

$150

Highly recommend. Just perfect job, Well done

Fix Hot Water Tank

$400

Really satisfied with workmanship. Happy to hire again and recommend.

Concrete pad for hot water heater

$500

Thanks mate..it was quick in and out and perfect job...appreciate it..

Rheem hot water tank relieve valve replacement

$100

Fast and Efficient.

Rheem Hot Water Tank - Not working

$100

Super friendly and helpful

Remove hot water system

$20

What's the average cost of a hot water system installer in Blacktown

$93 - $212

low

$93

median

$150

high

$212

Low, median and high bar chart distribuiton

Average reviews for Hot Water System Installation & Repair Services in Blacktown

based on 64 reviews

4.84

59
2
2
0
1

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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 Blacktown

Hot water system

$50

Toongabbie NSW, Australia

2nd Oct 2026

Fix or replace hot water system, continuous flow. Need inspection and quote. Is this free quote?

Change the circuit of hot water controlled load.

$150

Glendenning NSW 2761, Australia

27th Sep 2026

recently had a solar system installed and would like my existing hot water system changed from the controlled-load circuit to my standard/general usage circuit so it can use my solar power during the day. Job required: * Disconnect the existing hot water system from the controlled-load circuit. * Connect it to the general usage circuit. * Install a suitable timer/controller so the hot water operates during solar production hours (ideally around 10am–2pm). * Check that everything is safely and correctly connected and compliant with NSW electrical requirements.

Fix Basin cold/hot water supply routing

$300

Blacktown NSW 2148, Australia

22nd Sep 2026

Need a certified plumber with this. I have two side-by-side bathroom basins. The right basin has hot water supplied to both mixer inlets. The left basin has a confirmed working cold supply. I want the incorrect right-hand feed isolated/capped and a new cold branch taken from the adjacent basin's cold supply, with its own isolation valve. Everything is exposed and accessible inside the vanity.

Plumber hot water system ,$300 + pay for replacement if needed

$500

Oakhurst NSW 2761, Australia

17th Sep 2026

Water leaking from hot water system.

Very happy with Dean. Open communication and punctual. Happy to recommend.

Hot Water Pump – Gas/Flame Issue

$200

Mount Druitt NSW 2770, Australia

12th Sep 2026

I need a qualified gas technician to inspect and repair a hot water pump. Issue: The gas flame/fire does not stay on for long and keeps going out. Please inspect the unit, including the gas connection, gasket/seals, ignition and safety components, and provide a repair recommendation.

Hot water system

$50

Mount Druitt NSW, Australia

9th Sep 2026

My bosch optiflow 26 gas heating stopped working. There is no hot water. Need some one to repair it. Thanks

HOT WATER RE-WIRING

$100

Quakers Hill NSW 2763, Australia

27th Aug 2026

re-wire my electric hot water system from the Controlled Load meter to my main household circuit.

Hot water switch trip again and again

$80

Toongabbie NSW 2146, Australia

22nd Aug 2026

Hot water switch trip again and again

Need to move the electric hot hot water system

$500

Quakers Hill NSW 2763, Australia

19th Aug 2026

Need to move the electric hot hot water system from one wall to another wall

He helped a lot in fixing my issue .

Hot water

$50

Sydney NSW 2147, Australia

14th Aug 2026

No hot water last 2 days

Very good and professional !will definitely recommend again thanks guys

Hot water service

$10

Sydney NSW 2761, Australia

1st Aug 2026

I need to repair my hot water line. Please give me quote

Electric Heater is giving extremely hot water out

$100

Glendenning NSW 2761, Australia

26th Jul 2026

My heater is giving extremely hot water out. I need help in adjusting it's heating setup.

Move hot water system from controlled load to general consumption

$80

Blacktown NSW 2148, Australia

22nd Jul 2026

move hot water system from controlled load to general consumption meter and add a timer to run during 10 am to 4pm

Hot water pipe leaking outside

$150

Sydney NSW 2770, Australia

19th Jul 2026

Outlet pipe from hot water system outside is leaking I’ve turn hot the hot water it stops leaking

Fast and good job too

Diagnose and Repair Rheem Loline Solar Hot Water System (No Hot Water)

$100

Blacktown NSW 2148, Australia

28th Jun 2026

I have a Rheem Loline Solar Hot Water System (Model GTD340, 325L) installed at my home .The system has suddenly stopped producing hot water. The green LED on the controller is blinking, however there is no hot water available. I am looking for an experienced person to diagnose the fault first, rather than immediately replacing parts. System Details Brand: Rheem Model: GTD340 Loline Solar Water Heater Capacity: 325L Installed: 2007 Electric boosted solar system (240V) Existing LPG bottles at property (not used for this hot water unit) Please only respond if you: Have experience with Rheem solar hot water systems. Have experience diagnosing solar hot water faults. I am seeking an experienced technician who can accurately diagnose the fault first. Please note: I am not looking for someone who will recommend replacement without proper investigation.

Fix hot water inlet for vanity

$50

Quakers Hill NSW 2763, Australia

22nd Jun 2026

Fix hot water inlet for vanity

Come to check if hot water is working properly

$10

Doonside NSW, Australia

11th Jun 2026

Check if hot water is working properly. If not, could you please provide a quote? No image at the moment. Thank you!

Leaking copper pipe connection on hot water

$150

Kellyville Ridge NSW, Australia

6th Jun 2026

There is a leak at the connection of the copper pipes for the hot water system

He was friendly, knowledgeable and thorough. I recommend him.

Hot water not working

$350

Schofields NSW, Australia

18th May 2026

Hot water not working, its EverHot 250, Year 2015 Model, Model number: 291250R7

Arrived quickly, diagnosed the issue, and took action straight away to fix it.

Fix shower taps - getting either hot water or cold water

$10

Quakers Hill NSW 2763, Australia

19th Apr 2026

We are getting either hot water or cold water in our shower taps. For eg. When turning the cold tap, instead of progressively getting increasing water pressure, nothing happens and then at some stage, you get a strong stream of cold water. There is likely a problem with the pressure valve. This needs to be fixed in two showers.

Great bloke to work with, punctual, great communication, great piece, very efficient. Would definitely book again