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Great rating - 4.2/5 (11114+ reviews)
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Best rated hot water system installers near me

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"Highly recommended! Was quick, friendly and the service was beyond excellent! Will be using again 100 percent!"
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"Mark was great- fixed all our plumbing issues and was very polite and professional- definitely recommend !"
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"Great service, quick and diligent. "
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"Timely and efficient. Good communication "
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"Albert was amazing plumber knew his stuff and fixed our shower tap "
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"Thanks james for the job "
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"Diagnosed and fixed a whole additional separate issue with my washing machine, legend. Thanks "
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"Extremely happy with service, good bunch of guys!"
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Recent Hot Water System Installation & Repair reviews in Inner South West Sydney
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
Great guy, completed the job fast and came asap. Very reasonable pricing. Thank you for your help.
Rheem hot water tank thermostat replacement
$100
Luke did a perfect job. Thanks alot.
Hot water tap dripping
$100
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
Awesome person and job well done. Always recommend him
Install washing machine and switch on the gas line for hot water
$80
What's the average cost of a hot water system installer in Inner South West Sydney
$100 - $238
low
$100
median
$149
high
$238
Average reviews for Hot Water System Installation & Repair Services in Inner South West Sydney
based on 60 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
Replace hot water system 50L in apartment top level 3 level apartment
$1,000
Bankstown NSW 2200, Australia
16th Sep 2026
Need a Hot water system replaced in a 3 level apartment top level.
Repair hot water heater
$75
Bexley NSW 2207, Australia
4th Sep 2026
Our hot water keeps switching off at the heater. We can unplug it and plug it back and it restarts but the next evening it goes off again. I have no idea what to put in as the budget so just tell me the price.
Fix leaking hot water unit
$10
Carlton NSW 2218, Australia
30th Aug 2026
There is a tiny crack or pin hole where water has been leaking from for quite awhile now.
Hot water issue need to resolve quickly
$100
Bankstown NSW 2200, Australia
25th Aug 2026
Hello, I need someone to urgently inspect and fix a hot water issue in my home. Hot water is working properly in the kitchen tap, but in the bathroom shower area only cold water is coming through and there is no hot water at all. I’m looking for an experienced plumber or handyman who can diagnose and resolve the problem as soon as possible. Please let me know your availability and quote.
Professional at hot water. Thank you.
Hot water system not heating up possibly thermostat or element
$50
Bass Hill NSW 2197, Australia
9th Aug 2026
Hot water system not heating up need to change thermostat or element
Replace hot water system
$450
Kogarah, New South Wales
29th Jul 2026
Replace 50L electric hot water tank. Quote with supply of new 50L Tank or standalone installation. Happy with a Rhinnai. Must supply receipt of new tank and warranty for installation. Must take old tank.
The best, you can't beat Haissm. On time efficient and friendly very respectful and professional. 5 stars
Hot water replacement
$1,500
Punchbowl NSW 2196, Australia
24th Jul 2026
Please give me a price for replacement hot water system.
Replace hot water system
$10
Wiley Park NSW 2195, Australia
22nd Jul 2026
I need to replace my old continuous flow hot water system with a new Rinnai B26 Natural Gas continuous flow unit. I already have the new unit. Could you please provide a quote for the installation only?
Very good plumber thanks
Hot water heater timer install
$150
Carlton NSW 2218, Australia
21st Jul 2026
Installation of timer for hot water system. ​ I’m thinking of using a Shelly Pro 1 DIN-rail smart relay to trigger a 25A contactor (like a Hager ESC225 or similar). Happy to listen to other similar suggestions. -Edit- Photos of my switchboard and water heater specs in post
Repair Hot Water Tap in Shower
$100
Rockdale NSW 2216, Australia
17th Jul 2026
The hit water tap in the shower is old and when this is turned on, there is a banging noise in the pipes
Electric hot water replacement
$10
Georges Hall NSW 2198, Australia
7th Jul 2026
315 or 250 litre electric hot water tank needs replacement
Plumber to fix hot water tap
$200
Belmore NSW 2192, Australia
7th Jul 2026
The hot water tap is not working but cold water is. The hot water tap is not turning on.
Great attention and customer service
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 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








