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Great rating - 4.2/5 (11114+ reviews)
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"James was very fast and reliable, highly recommend him."
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"Highly recommend - assessed the problem really well and gave me the options for resolving. Great experience on very shor..."
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"Extremely happy with service, good bunch of guys!"
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"We recently had plumbing work done at our home and couldn’t be happier with the service. The plumber was professional, p..."
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Recent Hot Water System Installation & Repair reviews in Inner South West Sydney
Efficient and helpful.
Fix leaking hot water connection under laundry sink.
$150
Came quickly to help
Fix leaking hot water tank valves
$90
Excellent job Attended my place and completed the job unsupervised with no issues. Excellent communication and would highly recommend
Fix leaking hot water tap in laundry room
$50
Fantastic service and great communication. Highly recommend A++++
Hot water replacement
$250
Great service, recommended
KITCHEN TAP HOT WATER AND SINK TO FIX
$150
Good quality of workmanship. Work done in a timely manner, helpful with details if needed. I would recommend his service.
Reallocate hot water tank.
$250
What's the average cost of a hot water system installer in Inner South West Sydney
$100 - $235
low
$100
median
$150
high
$235
Average reviews for Hot Water System Installation & Repair Services in Inner South West Sydney
based on 61 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.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 Inner South West Sydney
Rheem gas hot water heater repair
$150
Bankstown, New South Wales
4th Jul 2026
Hi my Rheem gas hot water heater is not working. When plugged in the fan whirs for a few seconds then stops. Error code 39. Rheem integrity 24 When opening a hot water tap it's not doing anything.
Rheem Hot Water Tank not heating water is warm
$50
Lakemba NSW, Australia
3rd Jul 2026
My hot water tank is 80L Rheem the tank isn't heating thr water to hot it's like a little warm need it to be fixed
Hot water heater replacement
$500
Riverwood NSW 2210, Australia
2nd Jul 2026
Hot water heater is located in the ceiling. It is over 20 years old and there is very low hot water flow. Looking at replacing it with a heat pump or electric hot water heater outside.
Add Digital Timer to Fuse Box (Hot Water Circuit)
$100
Panania, New South Wales
2nd Jul 2026
Licensed electrician to install a Shelly PRO 1PM Relay Switch (supplied by me) m on the circuit for my outdoor hot water tank, controlled from the fuse box. The hot water element circuit currently needs to be manually isolated — I want a timer to control when it’s powered instead of leaving it switched off at the fuse. Details: • Standalone outdoor hot water tank, single circuit
Urgent Hot Water Replacement – Pensioner – Penshurst 2222
$10
Penshurst, New South Wales
23rd Jun 2026
My old Rheemglas 315L electric hot water system (year 2000) is leaking from the bottom and needs urgent replacement. I am a pensioner in Penshurst 2222 and would like a quote for installing a heat pump hot water system under the NSW Energy Savings Scheme (ESS).
Hot Water plumber specialist
$130
Sydney NSW 2207, Australia
22nd Jun 2026
I need a plumber who specialises in hot water tank(Rinnai), thermostat issues and checking, investigate potential leak in hot water line.(access availability under the house). Issue : Rinnai hot water tank is consuming approx 40kwh per day to heat tje tank. Consumption is very small at house hold They suspect a termostat issue or a hotwater leaking pipe under the house. The reason is the hot water heats off peak at night. Then again heats another 4 hours during the day despite less usage The quote is get a proper investigation done and restart the thermostat. Investigate any leaks or detect any value leaks etc.
Hot Water Tank Repair
$300
Lakemba NSW 2195, Australia
14th May 2026
Hi, the property currently has no hot water. The electric hot water system breaker is tripping and sitting in the middle position at the switchboard, indicating a fault with the hot water system. Could you please attend and repair the issue tomorrow. Thanks
Fantastic service from start to finish. They came out within a day and replaced our hot water tank quickly and professionally. The pricing for the tank, supply, and installation was very fair, and their honesty and trustworthy approach really stood out. Highly recommend their services and we’ll definitely be using them again in the future.
I need hot water tank replaced. My shower is cold
$900
Picnic Point NSW, Australia
19th Apr 2026
Electric tank hot water not working.
Fix hot water heater
$10
Punchbowl, New South Wales
15th Apr 2026
My hot water heater pressure is low just need advice
Chris and his team were outstanding. My hot water heater pressure wasn’t great, but he arrived on time, diagnosed the issue quickly, and fixed it efficiently. The pricing was very fair, and you can really tell he has a lot of experience from the advice he gives. Everything was explained clearly and done professionally. I’d highly recommend Chris to anyone looking for reliable and knowledgeable service!
Fix hot water sink, dryer not heating, dishwasher error
$100
Carlton NSW 2218, Australia
13th Apr 2026
Please fix Kitchen sink hot water not heating, dryer not heating and dishwasher error .30 or .40 AEG brand, some leaks underneath.
Plumber leak with hot water - prv valve busted
$200
Belmore NSW, Australia
6th Apr 2026
Plumber leak with hot water - prv valve busted
Thankyou for great service
Need a plumber to inspect and possibly fix a hot water heater
$250
Wiley Park NSW, Australia
16th Mar 2026
Need a plumber to inspect and possibly install a temperature valve or diagnose the problem of shower temperature not stabilising. It goes with too hot or cold the problem must be fixed. I have purchased a temperature valve as I believe that is what's needed although I would much prefer a comprehensive inspection to properly diagnose the problem.
Need a plumber to inspect a hot water tank
$250
Wiley Park NSW, Australia
16th Mar 2026
I need a plumber to inspect and possibly install a temperature valve and maybe inspect the hoses leading into the hot water heater due to the shower water temperature not stabilising properly.
Replace hot water leater 135L
$400
Beverly Hills NSW, Australia
15th Mar 2026
replace hot water heater 135L outdoor unit and removal/tip of the existing one
Tehsein did a great job, would recommend
Replace hot water tank
$10
Roselands NSW, Australia
13th Mar 2026
Replace old hot water gas tank with the slim one on the wall rinai to rheem or similar. Supply and install (take old one too)
Relocate hot water system
$350
Campsie NSW 2194, Australia
11th Mar 2026
Looking to relocate under cabinet electric hot water system from one corner of the kitchen to the other. Distance is approx 2m. Unit is a 50L Rheem. Pipes already run under where the system will be relocated so should be able to be tapped into. Electrical disconnection will be handled separately. Need unit de-plumbed, drained, moved and re-plumbed.
Replace outdoor 350L electric hot water with heat pump (2223).
$2,600
Mortdale NSW 2223, Australia
8th Mar 2026
Replace existing 350L outdoor electric hot water system (postcode 2223).Upgrade to a 270–315L heat pump system. Please provide a quote for supply and installation, including ESS and STC rebates.Prefer a like-for-like replacement in the same location.
Installing of new hot water system
$1,000
Narwee NSW, Australia
1st Mar 2026
I need someone to remove the existing hot water system and install the new one, and make sure everything run smoothly, new how water system wanted is Rinnai b26 B26N60, please provide me quote includes everything thanks
Some hot water or pipe leaking
$80
Yagoona NSW 2199, Australia
26th Feb 2026
Leaking pipe as seen in the add simple fix
Hot water system needs replacement
$10
Arncliffe NSW 2205, Australia
2nd Feb 2026
Hot water is leaking and theres no hot water
Good Airtasker arrived on time and job well done.








