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"Abdur-Rahman did an excellent job installing the water line to our new fridge. He is extremely friendly & very polite. H..."
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"Luca was awesome! Very professional and completed the job with great craftsmanship. I highly recommend. We’ll definite..."
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"Great job done by Zhen, changing three shower heads in my house "
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"Great service! Prompt and very thoughtful in workflow and communication."
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"Raman is super professional and kind. Highly recommended "
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"Was able to get to property in 4 hours of posting. Thanks"
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"Excellent service. On time, communicated clearly and completed the job to a high standard."
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Recent Hot Water System Installation & Repair reviews
Danny was exceptional — prompt, professional, and faultless. Hot-water service refitted seamlessly with care and attention to detail. Couldn’t recommend him more highly.
Replace Stiebel Instant Hot water System
$150
Paul knew exactly what the problem was from my description and was able to fix my water pressure problem straight away. Highly recommended
Fix low hot water pressure
$150
Excellent service highly recommend
Shower head issue no hot water coming through shower head.
$200
Absolutely first class and professional in every aspect ! Highly recommend for any plumbing or gas line work. Thanks so much
Gas hot water issue
$130
Gunn is very professtion and knows his work.
Emergency plumber for hot water geezer leakage
$100
Great experience, highly recommend
Solar hot water pump repair
$50
What's the average cost of a hot water system installer
$118 - $275
low
$118
median
$180
high
$275
Average reviews for Hot Water System Installation & Repair Services
based on 1765 reviews
4.93
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Statistics from the most recent tasks on Airtasker over the last 5 years.
Why hire a hot water system technician through Airtasker?
When you don’t have hot water flowing through your taps, showers, or tubs, hiring a hot water system specialist via Airtasker is the answer. You no longer have to rely on word-of-mouth to find a reliable water heater installation service near you. Whether it involves unvented cylinders or vented cylinders, Taskers can take care of all your heating system needs.
Put up a task on our platform, provide your address, cylinder specifications, and how soon you want hot water running through your taps. Nearby Taskers will ask about the installation job and give you a free quote. Note that you can choose a Tasker based on their rate, but this doesn’t have to be the only criteria. You can check out reviews and ratings so that you can decide based on their experience and skills.
Once you've accepted an offer, your chosen Tasker will have your unvented or vented hot water system installed in no time. Getting hot water to flow throughout your home is easy and convenient on Airtasker.
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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
Licensed electrician needed – solar hot water booster not working
$100
Bellbowrie QLD 4070, Australia
9th May 2026
I have a Solahart solar hot water system with an electric booster. The booster doesn’t seem to be working (water not heating as expected). Looking for a licensed electrician to: Inspect the booster system Check wiring, thermostat, heating element, and connections Identify the issue and advise on repair Requirements: Must be a licensed electrician (QLD) Experience with hot water systems preferred Please include your license number in the offer Location: Bellbowrie Timing: Flexible (prefer sooner) Please quote for inspection/ diagnosis.Repair can be discussed afterwards
Hot water gas unit replacement
$300
St Albans VIC 3021, Australia
9th May 2026
Hi, I’m looking for a licensed plumber to replace my gas hot water unit at my property in St Albans. I will be supplying the new unit .I need a qualified and licensed plumber to remove the old unit and install the new one properly. Job location: St Albans Service needed: Remove old gas hot water unit + install new supplied unit
Check on my hot water system
$200
Clyde North VIC, Australia
9th May 2026
Feel hot wanter not consistent . May having issue with tempering valve.
New hot water system supplied and installed
$900
Hampton Park, Victoria
9th May 2026
Hot water system supply and install easy access and take old one away
Hot water tank leaking excessive water
$100
Castle Hill NSW, Australia
9th May 2026
The hot water keeps coming off the relief valve/pipe. It started yesterday.
I need someone to get my water on as Ive got no hot water
$200
Truganina VIC 3029, Australia
9th May 2026
Ive currently got no hot water need someone to come either today or tomorrow morning.
Hot water system control valve change
$200
Wantirna VIC 3152, Australia
9th May 2026
I am looking for hot water system control valve change.
I need hot water service wire fixed
$500
Mount Duneed VIC, Australia
9th May 2026
My dog has chewed a low voltage wire on our hot water service. Hasn’t affected the water use. But need it fixed asap
Replace faulty tempering valve on hot water system
$10
Annandale QLD 4814, Australia
7th May 2026
· Issue: Hot water emerging valve (tempering valve) is faulty symptoms: temperature fluctuating, or no hot water) · Need: Supply and install new tempering valve · Includes: Testing to ensure water temp is safe · Location: Annandale · Property type: House
Luke went above and beyond in every way. From start to finish, his professionalism, attention to detail, and He communicated clearly, met every deadline, and delivered results that exceeded my expectations I would recommend Luke without hesitation and will definitely be working with him again. Thank you for a fantastic experience
Fix hot water system
$100
Botany NSW 2019, Australia
6th May 2026
Rheem hot water system not working, error is code 11 C2, seems like this means no ignition.
Great service awesome job
Hot water unit not lighting
$200
Tarneit VIC, Australia
5th May 2026
Gas was turned off, after turning it back on, hot water unit doesn’t lit Needs repair
Very prompt service and great bloke
Bosch hot water system ignition...likely needs WD40
$50
Northbridge WA, Australia
5th May 2026
Ignite bosch hot water system..will need WD40 to loosen buttons
Courteous, efficient, professional.
Rinnai Infinity 26 instantaneous hot water system not igniting
$150
Frenchs Forest NSW, Australia
4th May 2026
Rinnai infinity 26 instantaneous hot water system having issues trying to ignite when hot water is turned on. Display panel starts to flash when hot water is tuned on. No issues with power, gas and water flow to unit
Chris, was punctual, open and honest. Would have no hesitation using him again
Fix hot water system
$200
Molendinar QLD, Australia
3rd May 2026
No hot water. Need to check on heating element if it needs to be replaced
Good but still waiting for job to complete
Change hot water pressure valve
$50
Fortitude Valley QLD 4006, Australia
28th Apr 2026
The hot water pressure is very low and it looks like the valve is not working. So, we think it is damaged and we need to change it. The valve is next to the washing machine. We live in an apartment. The property manager said he can help to close the water system to do this job.
He arrived on time. He solved the problem.
Hot water needs to be hotter see if you can adjust the unit
$100
Fitzroy VIC 3065, Australia
27th Apr 2026
Unit is under a cupboard and needs to be taken out to access it. Have no idea how to take the cupboard out.
Unit had to be replaced did a diagnoses.
No hot water
$99
Annerley QLD 4103, Australia
26th Apr 2026
Need to fix the hot water system Urgently. Photo attached
Very Helpful and easy to work with
Replacing old commercial instant hot water system
$200
Glenfield NSW 2167, Australia
25th Apr 2026
我家里有一台用了约17年的旧燃气热水器，已无法正常工作，需要更换。 这台旧机器比较特殊，是一台商业/工业级的即热式（瞬时）燃气热水器。 标签显示其燃气入口压力为 50 mbar (Pinlet max 50 mbar)，由 SIT 在墨西哥组装。 目前在设备上能找到的标签照片已附上。 “预算 $200 是上门检测费和出方案的费用。换热水器的全包价请在报价时另外报。” 需要您完成的四项工作： 上门检测：请持牌燃气工携带专业设备，实测我家现有的燃气管道压力 (kPa/mbar) 和燃气类型 (Natural Gas 或 LPG)。 评估管径：我家的燃气管道较细 (目测约10mm)，请评估是否需要更换管道以满足新家用热水器的供气需求。 提供解决方案：根据检测结果，请告知： 目前的燃气压力能否直接安装普通家用燃气热水器？ 如果需要降压，安装一个调压器的费用是多少？ 应该选哪种合适的家用热水器 (比如Dux 135L储水式或Rheem即热式)，以及对应的全包报价。 提供总包报价：包含拆旧 + 运走旧机 + 提供并安装新机 + 必要的燃气调压器/管道改造 + 调试的固定包干价。 请带着您的 NSW Gasfitting Licence 来报价。任务发布地点在 Glenfield 2167，我可以拍照提供更多旧机细节。
Tehsein was professional and an excellent communicator during the heater inspection. He has great attention to detail and went beyond his scope of work by pointing out that our gas meter had a leak. Much appreciated!
Plumber - Repair shower hot water tap
$80
Mermaid Beach QLD, Australia
23rd Apr 2026
Inspect and repair a shower hot water handle that has come loose and is difficult to turn on. Currently requires pushing the handle in firmly for water to run. Likely needs tightening, cartridge repair, or handle replacement. Looking for a licensed plumber to diagnose and fix. Happy to cover cost of parts if required. Available before 1pm.
Extremely helpful and friendly
Need a plumber to check gas storage Hot water and fix if possible
$50
St Albans, Victoria
22nd Apr 2026
Hi I want a plumber to check if my gas storage water heater can be fixed, it is leaking water Vulcan 135L gas storage hot water system Thanks Quoc-An
Arrived quick and provided his assessment in a timely manner