

Find a professional hot water system contractor in NSW
Fill in a short form and get free quotes for local hot water system contractors in NSW
Great rating - 4.2/5 (11114+ reviews)
Looking for hot water system contractors?
- Gas system
- Electric systems
- Boilers
- … or anything else
Best rated hot water system installers near me

Latest Review
"Amazing guy. A + and all work done to spec "
Verified Badges

ID Verified

NSW Plumbing Licence

NSW Gasfitting Licence

Mobile Verified


Latest Review
"Immediate response. Great communication."
Verified Badges

ID Verified

Mobile Verified

Latest Review
"Adem did a fantastic job with installing our toilet. He was attention to details and I can recommend adem to anyone "
Verified Badges

ID Verified

Mobile Verified

Latest Review
"Travis was fantastic, highly recommend."
Verified Badges

ID Verified

Mobile Verified


Latest Review
"Thanks, highly recommend "
Verified Badges

ID Verified

NSW Plumbing Licence

NSW Gasfitting Licence

Mobile Verified

Recent Hot Water System Installation & Repair reviews in NSW
He is the best and very knowledgeable. Thanks for all your assistance with the hot water tank.
Rinnai hot water tank not heating water.
$80
James arrived on time and unfortunately found a bigger job than I thought, James is returning tomorrow to install a new hot water system and clear blocked sewer . I appreciated James honesty and explanation even though I wish I didnt have this issue. James explained the issue and is returning to complete the job tomorrow.
Plumber for blocked drain hot water service leaking
$200
Great guy. Seemed very honest and well presented. Great communication throughout. I would use him again
Looking for someone to repair a leaking seal on hot water tank
$100
Excellent communication , extremely knowledgeable, happy to use Hassan again in the future for other plumbing related issues.
Diagnose No Hot Water / Tempering Valve issue
$200
He is very helpful and knowledgeable. I am satisfied with his work
Replace a old hot water system
$500
Efficient, knowledgeable and got the job done
Repair Electric Hot water system
$200
What's the average cost of a hot water system installer in NSW
$102 - $260
low
$102
median
$158
high
$260
Average reviews for Hot Water System Installation & Repair Services in NSW
based on 555 reviews
4.93
What is Airtasker?

Post your task
Tell us what you need, it's FREE to post.

Review offers
Get offers from trusted Taskers and view profiles.

Get it done
Choose the right person for your task and get it done.
- Get it done now. Pay later.
- Repay in 4 fortnightly instalments
- No interest
- Available on payments up to $1,500
696+
Tasks successfully completed
4
Average amount of offers per task
3
 mins
Average time to receive offers
Statistics from the most recent tasks on Airtasker over the last 4 years.
Related Services near me
Related Locations
Central Coast
Central West NSW
Hunter Valley
Illawarra
Mid North Coast
Newcastle
Richmond Tweed
Southern Highlands
Baulkham Hills & Hawkesbury
Blacktown
Sydney
Sydney Eastern Suburbs
Inner South West Sydney
Inner West Sydney
Sydney Northern Beaches
Outer South West Sydney
Outer West Sydney
Parramatta
Ryde
South West Sydney
Sutherland Shire
Top Locations
Sunshine Coast Hot Water System Installation & Repair
Adelaide Hot Water System Installation & Repair
Perth Hot Water System Installation & Repair
Hobart Hot Water System Installation & Repair
Central Coast Hot Water System Installation & Repair
Newcastle Hot Water System Installation & Repair
Sydney Hot Water System Installation & Repair
Parramatta Hot Water System Installation & Repair
Ballarat Hot Water System Installation & Repair
Geelong Hot Water System Installation & Repair
Melbourne Hot Water System Installation & Repair
Canberra Hot Water System Installation & Repair
Brisbane Hot Water System Installation & Repair
Gold Coast Hot Water System Installation & Repair
Recent Hot Water System Installation & Repair tasks in NSW
Service instant hot water aystem
$200
Holroyd NSW 2142, Australia
28th Mar 2026
Instant gas hot water system needs service, goes from hot to cold to hot doesn’t stay constant.
Solar hot water system faulty
$150
Killarney Heights NSW, Australia
27th Mar 2026
Hot water system won’t switch to electricity at nights or cloudy days, blur it’s working on sunny days
Hot water system stopped working
$250
Cherrybrook NSW 2126, Australia
27th Mar 2026
The hot water system was working but we noticed today that it stopped and we couldn’t light it
Fix hot water pressure in shower that decreases
$100
Hunters Hill, New South Wales
26th Mar 2026
The hot water pressure in the shower is ok when you turn it on, but the longer you run it, the pressure decreases. Its ok when you turn the cold water on with it but need the pressure fixed. The sinks seem ok with the hot water…. There are two hot water tanks (one upstairs and one downstairs. The smaller one is for downstairs. I cant seem to post the videos! Maybe i can post it when you comment? Thanks
Plumber required
$100
Blackheath, New South Wales
26th Mar 2026
Heating Upgrade – Guesthouse (Blackheath, Blue Mountains) Looking for an experienced plumber / heating specialist to quote on a full heating upgrade at a guesthouse in Blackheath. ⸻ Current Setup • 2 x older commercial gas boilers (1980s) • Servicing ~10 bathrooms + hydronic heating system • External boiler room • Single-storey building on piers (~700mm clearance underfloor) ⸻ Scope • Assess and replace/upgrade hot water system (gas or alternative) • Review hydronic heating system (upgrade or replace – open to heat pump options) • Insulate all accessible pipework (mostly underfloor) • Improve overall efficiency and running costs ⸻ Requirements • Experience with commercial or large residential systems • Knowledge of gas + heat pump solutions • Ability to recommend best system (not just install) • Licensed and insured ⸻ Notes • Easy underfloor access • Site inspection preferred before quoting • Looking for a long-term, efficient solution, not a quick fix
Replace pipes from gas hot water system
$500
Harrington Park NSW, Australia
24th Mar 2026
The two main pipelines from the house to hot water system need to be replaced
Water pressure hot water
$200
Maroubra, New South Wales
23rd Mar 2026
Hot water pressure is very low in the kitchen sink tap.
Replace hot water dishwasher pipe
$130
Rosebery NSW, Australia
22nd Mar 2026
Looking for a qualified plumber to replace a leaking hot water pipe (see attached photos). The section needing replacement is approximately 1–1.2 metres in length. Access is straightforward, lower section, under the sink. Please bring necessary tools and materials. The final price to include the work + pipe + other materials needed
Repair drip shower head and release airlock in hot water tap for bath
$50
Lilyfield NSW, Australia
12th Mar 2026
Washer/s needs replacing on hot and cold shower tap as shower head is dripping. I don’t have the washers. Airlock to be released on hot water tap for the bath.
Efficient and quick but left black rubber marks in the bath. Should have asked for a towel to put in the bath to avoid marking.
Licensed plumber to inspect gas hot water system
$100
Hornsby NSW 2077, Australia
11th Mar 2026
I’m looking for a licensed gas plumber to inspect an external gas hot water system at my house. Recently I noticed a gas smell when the hot water system is operating. The smell disappears when the system is not running. I would like a professional to inspect the unit and gas connections to make sure there is no leak and that the burner and system are operating correctly. Tasks required: - Inspect the external gas hot water system - Check for any gas leaks - Check burner operation and combustion - Ensure the system is operating safely and efficiently
Inspected the hot water system
Replace hot water tank
$1,000
Macquarie Fields NSW 2564, Australia
10th Mar 2026
Our hot water tank to our granny flat is leaking and needs to be replaced. Its a 129 liter capacity and runs on electricity. Would like to have a new one supplied and installed. The old one will need to be taken and disposed.
Diego replaced and Installed our hot water system and did an awesome yet perfect job. We are so pleased. He comes highly recommended. Thank you Diago!! 😊
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.
Plumber to replace spindle and washer on hot water tap in bath.
$200
Elizabeth Bay NSW, Australia
25th Feb 2026
Replace broken spindle on hot water tap for bath and re silicone against wall. Onsite parking provided.
Excellent work. Efficient and with good customer service on top.
Plumbing re connect hot water pipes
$250
Petersham NSW 2049, Australia
20th Feb 2026
I am doing my kitchen and need to disconnect/re--commect copper water pipes to fit base cabinet. If we organise the day I can cut pipes and fit cabinet so will just need to reconnect. Pipes will need to be re soldered. The sink down pipe wont need to be touched as I will connect later on so just need to re-cinnect the hot and cold water copper pipes Thanks
Come fast and did job neatly. Great service.
Relocate an electric hot water tank and extension of the pipe
$1,200
Penrith NSW, Australia
6th Feb 2026
Scope of work: - Disconnect the existing electric hot water tank, 315 litre Dux (Brand New) - Move the tank 8–9 metres to a new location behind the house - Install a new concrete slab/base for the tank - Extend hot water piping by approx. 8–9 metres (preferably copper) - Reconnect all plumbing and electrical - Install/replace tempering valve if required - Pressure test, insulate pipes, and ensure the system is fully operational - Remove any old fittings or waste materials Site conditions: - Easy access - No excavation required - Only basic levelling needed for the slab area What I will provide: - Clear access to the work area - Power and parking What you need to provide: - Labour - Materials (pipe, insulation, fittings, valves) - Concrete slab materials and formwork - Tools for full reconnection and testing Preferred timing: Flexible — anytime next week from Wednesday onward
Diego was great to communicate and extremely professional. Quality work and on time delivery. Definitely recommended.
Plumber for leaking hot water pipe + bathroom renovation quote
$150
North Bondi, New South Wales, 2026 Australia
29th Jan 2026
Hot water pipe under bathroom sink suddenly started leaking last night. Hot water turned off at hot water heater stopped leak. Need fix + quote for bathroom renovation
Great plumber. Helpful, efficient. Highly recommend.
Unplug sink blockage and connect hot water to washing machine
$125
Lane Cove West NSW 2066, Australia
25th Jan 2026
Unplug sink blockage and connect (a) hot water to washing machine; and (b) dryer drainage water to the plumbing pipes (versus dryer water tray).
Fast, and efficient.
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 keeps tripping not sure if I need a plumber or electrician
$200
Norwest NSW 2153, Australia
3rd Jan 2026
Hot water keeps tripping not sure if I need a plumber or electrician :)
Was great efficient and reliable and did everything that needed to be done
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.








