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

Deen was on time and very professional. Neat work , very satisfied and highly recommended. Keep up your good work mate. Will take you long way. Cheers

Replace a electrical hot water system

$225

Excellent customer service 👍👍

supply and install new pressure relief valve on Dux hot water system

$10

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

Rheem hot water tank relieve valve replacement

$100

Excellent service

Replace relief valve in hot water

$250

Very nice person Complete the job very quick Very good experience

Hot water heater valve replacement

$100

Punctual and sorted everything out so quick.

Fix hot water tank

$200

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

$95 - $200

low

$95

median

$149

high

$200

Low, median and high bar chart distribuiton

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

based on 60 reviews

4.88

57
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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

Leak on Tempering valve from hot water heater

$200

Marayong NSW, Australia

26th Feb 2026

Small drip coming from the tempering valve on the hot water heater.

Ontime, explained everything and finish the task quickly. Always recommended.

Replace Kinked hot water pipe

$150

Toongabbie NSW, Australia

24th Feb 2026

Need plumber to replace Kinked hot water pipe. Current hot water flow is restricted

Hot water system not working

$150

Blacktown, New South Wales

24th Feb 2026

1Hot water system not working.its old style gas ignition system .2)Drainage block on laundry tub.3)water seal missing at flush to toilet

Need a plumber to replace relief valve on hot water system

$75

Blacktown NSW 2148, Australia

23rd Feb 2026

Relief valve on hot water system to be replaced, handyman bought one and put there but leaking, I want some plumber to fix it

Replace 250 Lts AquaMax electric storage hot water inside Laundry

$1,300

Doonside NSW 2767, Australia

23rd Feb 2026

Existing hot water to be replaceed, curent model E250S48, it is a 250 Lts AquaMax electric storage hot water inside Laundry. easy access to the area. nothing blocking for replacement and dispose old one.

Install dedicated hot water system circuit with timer & contactor

$400

Blacktown NSW, Australia

17th Feb 2026

Currently, HWS circuit is mixed with power and not on its own circuit. Looking to get it on a dedicated line. It is 4.8kw Also, looking to get installed a Timer (Shelly Pro 1PM) and Contactor (Hager 25 Amp (AC1) 2 Pole Contactor With 230 Volt AC Coil & 2 x N/O Auxilary Contact). I can provide both of these. The switchboard only has 2 breaker spots left and so would need an additional one (a 4 pole would suffice) installed on the meter box.

Need to install natural gas hot water system outside

$500

Blacktown NSW 2148, Australia

15th Feb 2026

I want to install natural gas hot water system outside

Replace Stuck Hot Water Basin Tap & Fix Leak

$180

Ropes Crossing NSW, Australia

14th Feb 2026

We were able to replace the cold water tap on the bathroom basin without any issues or leaks. Unfortunately, we didn’t have the same luck with the hot water tap. The cover and spindle is stuck and when we tried to loosen it, the hot water pipe underneath started leaking. We already have the replacement tap set - we just need a plumber to remove the stuck hot water tap and fix the leak. If weekday labour rates are cheaper, we’d be happy to book it then. We’re flexible with timing so anytime works for us. Please let us know your quote and availability for a home visit.

Abbas was fantastic! Fair pricing, very patient, and happy to answer all our questions. Super accommodating and easy to deal with. It was great meeting you and your partner. We’ll definitely contact you again for future plumbing needs. Highly recommend!! trustworthy, kind and reliable! Reason why he has perfect rating on here! Will give more than 5 stars, if i could! ⭐️⭐️⭐️⭐️⭐️

Hot water system

$50

Quakers Hill NSW, Australia

12th Feb 2026

AquaMAX gas storage hot water unit. Stove gas working. Water only lukewarm after turning system off for 4 days. Needs to fix hot water

Hot water pipe leakage

$100

Parklea NSW 2768, Australia

12th Feb 2026

One hot water pipe is leaking, check photo and video

Hot water not coming

$80

Quakers Hill NSW 2763, Australia

8th Feb 2026

My Rheem Stellar gas storage hot water system is not producing any hot water. ✔ No hot water at all ✔ Power and gas appear to be ON ✔ Needs proper diagnosis and fix Looking for a licensed gas plumber experienced with Rheem systems.

Very knowledgeable, keeps giving more options until its done.

Fix two taps and turn on hot water to washing machine

$100

Quakers Hill NSW, Australia

1st Feb 2026

Fix one leaking tap in the kitchen one loose tap in the laundry and the washing machine hot water is not on.

Ali did a great job went above and beyond recommend.

Install 50L Rheem electric hot water heater

$450

Tregear NSW 2770, Australia

29th Jan 2026

The old one is not working anymore, so it needs to be replaced. It is in an accessible residential area, located under the house on the edge, easily visible, and accessible (with a little crouching). Must be licensed and provide a receipt (no cash job). Can provide a replacement heater, more curious about labour charge.

He's a nice dude trying to get a start on his own business, and he's left me a good impression. He replaced and installed an electric hot water heater with no issues. He helped fix a leaking tap for free too. Recommended!

Hot water system inlet leaking

$120

Seven Hills NSW, Australia

19th Jan 2026

The inlet pipe to my hot water system is leaking (see photo). Water is pooling on the ground near the valve and copper inlet pipe. It may need repair or replacement of a faulty valve or fitting. Requesting this to be fixed at the earliest.

Hot water system

$20

Mount Druitt NSW 2770, Australia

13th Jan 2026

Need trade person ( licensed ) for hot water system to check Piolet is turning on but readily switches off when burner is being lit.

Great job Ibrahim very fair price thanks

Hot water system supply and install

$10

Stanhope Gardens NSW 2768, Australia

5th Jan 2026

Hi a small unit with 2 adult living in they have electricity no gas. One bathroom Looking for supply and install for hot water system. Not looking for storage as there is space restrictions. Looking for continuous one can u pls advise qoute on supply and install attached pic of the backyard where i am possibly thing on installation of wall mount hot water system.

Dripping laundry hot water tap

$10

Kings Park NSW, Australia

17th Dec 2025

Hi, My laundry hot water tap is dripping when open, otherwise its fine when the tap is closed, so I am assuming its the washer. Attached pic for reference. Please advise cost and availability to fix. Thanks Regards Terence

Abbas was efficient & honest with his work. He also sorted another tap issue while on the job. I'd definitely recommend him.

Replace hot water temperature limiting valve

$80

Woodcroft NSW, Australia

2nd Nov 2025

Replace temperature limiting valve on Rheem 170L gas hot water system. Part supplied

Mathew arrived on time, carried out his task of replacing tempering valve on the hot water tank professionally. Highly recommended.

Tankless instant electric hot water for kitchen sink

$10

Glenwood NSW 2768, Australia

20th Oct 2025

Instant tankless electric hot water system for kitchen Zink

Excellent service. Understood the requirements and completed in a very professional way. Confident in diagnosing and ability to fix the issue

Hot water system not working. Check and fix it

$100

Quakers Hill NSW, Australia

15th Sep 2025

Hot water system not working. Need someone to check and fix it properly.

Great job. Fats and efficient. Thanks Dean.