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"Sound job, quick and well prepared. "
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"Did a really good job and fixed a broken window we had. He took the time to go out and get replacement parts and come ba..."
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"Tony properly identified the issue of my boiler, provided full description of the problem and offered the replacement of..."
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"Highly recommend, Prakash was excellent at his work and very efficient! Last Tasker had damaged our house and due to poo..."
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"Fantastic service! Very friendly and fixed our window perfectly, thank you!"
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"Rokibul by Mantas did an absolutely great job and went the extra mile. Safety and solution oriented. Can fully recommend..."
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"Went above and beyond to help very grateful for the help "
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Recent Water Heater Repairs and Installation reviews in Central London
Even it was a short notice and Sunday Antony make the visit and finished his service quickly with lots of friendly suggestions and improvements.
Water heater service
£60
Professional, went straight to the problem
Water heater replacement
£40
Anthony helped me checking and proposing solutions for my boiler issue. His professionalism and attention to detail were seriously impressive. Definitely recommend his service! If you need an Plumbing/Heating Engineer, he's the one to call!
Gravity water heater only boiling hot water
£5
Knows his stuff and gets it done in good time.
A plumber to move water heater
£300
Very professional, great result. I would definitely recommend Kevin
Install under counter water heater
£100
What's the average cost of a Water Heater Repairs and Installation specialist in Central London
£107 - £315
low
£107
median
£237
high
£315
Average reviews for Water Heater Repairs and Installation Services in Central London
based on 5 reviews
5
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What do water heater repairs and installation services include?
Water heater services cover installation, repairs, and replacements to ensure that you're getting the most out of your equipment. Through our platform, you can find skilled and qualified technicians who can work on various water heater types and brands, and service its parts and accessories. Here's what you can expect:
Installing water heaters
A water heater is one of the most significant considerations when it comes to constructing or renovating bathrooms. Since it requires a lot of plumbing and electrical work, it's more efficient to leave the job to an expert. Water heater installers usually follow the installation process as written on the manufacturer's manual. They can help with:
- basic soldering
- connecting electrical wirings
- fastening pipe assemblies and water lines
- T&P (Temperature & Pressure) valves installation
For conventional water heaters, your installer can assist you in finding the ideal spot to place your tank. If needed, they can also inspect for leaks and set the controls of your newly installed water heater.
Repairing water heaters
At some point, your water heater will likely fade and deteriorate due to old age, overuse, or even mechanical failure. While it's inevitable, you can save more time and repair costs if you can have them checked as soon as you notice any signs of defect. Repair experts can lend a hand with minor or major hot water heater repair services so you can have your equipment running again. They can also help troubleshoot common water heater problems such as:
- noisy tanks
- leaks coming from the bottom
- water taking too long to heat
- no hot water dispensing from the faucet
- immersion heater element replacements
- Water heater replacements
Water heaters are made to last around 8 to 10 years, and longer if they're religiously maintained. But if they're no longer functioning like how they used to, then you may want to consider replacing them with newer models. Water heater specialists can take care of the entire replacement process.
It typically involves draining the damaged or leaking tank, removing a T&P relief valve, cutting off water supply lines, and installing a water heater. You can hire them for same-day replacement and installation service, or any day to your best convenience.
Recent Water Heater Repairs and Installation tasks in Central London
Supply & fit a new Ariston under counter water heater
£400
Shoreditch, Greater London, EC2A
21st Jan 2026
Our current Ariston water heater has died, we're looking to replace the unit with a new one, removing and disposing of the old one.
Water heater checking
£50
Marylebone, Greater London
16th Jan 2026
I have a megaflo unvented cylinder. It currently works when I turn on the boost but it doesn’t have hot water when i leave it on timed. Would like to get a third party opinion whether the cylinder is working. Just needs checking.
Install a small Ariston Aures 9.5 kW instant water heater
£80
St Luke's, Greater London
11th Dec 2025
Install an Ariston Aures 9.5 kW instant water heater to supply hot water to two adjacent toilets, each equipped with a single hand-wash basin. The toilets are located next to each other, with minimal distance to the points of use. • Hot water is required only for hand-washing. • Simultaneous use of both basins by two people is possible. • The installer should connect the water heater so that it provides hot water to both outlets.
Maintenance of water heater tank(diagnostic)
£50
Elephant And Castle, Greater London, SE1
13th Aug 2025
The heater doesn’t provide hot water anymore and making loud noise when turn on the heater.
Fitting electric water heater at 40 Buckley House, Chauser Way, London
£100
Tooting Graveney, Greater London
5th Aug 2025
To fit electric water heater, remove the existing one.
The water heater failed to ignite, and there’s no hot water.
£25
Islington, Greater London, N1
24th May 2025
This afternoon, the power tripped due to simultaneous use of too many high-power appliances. After that, the water heater stopped producing hot water. The control panel shows “DHW disabled” and “Error 100: Service required.”
Hot Water repair and inspection
£50
Kilburn, Greater London, NW6
27th Apr 2025
London Kilburn Park Station-Hot Water repair and inspection *Heating is working, but the hot water not in service.
Boiler engineer to look at water system and water heater
£1,500
Camberwell, Greater London, SE5
24th Mar 2025
The whole boiler system is broken and leaking. We no longer need the heating system in the children's room but needs to be looked at the water system and the water in the room is still needed.
Water heater replacement
£1,500
South Lambeth, Greater London, SW8
5th Jan 2025
looking to replace the current immersion water heater
Install under counter water heater
£100
Greater London, England, United Kingdom
6th Dec 2024
Plumb and wire on under sink water heater unit - View all the details of this offer: https://www.airtasker.com/offers/01JEBKVX3FAAEHD7PA5NHJWZ6W
Very professional, great result. I would definitely recommend Kevin
REPLACE Undersink Water Heater
£100
Holland Park, Greater London
10th Sep 2024
The water heater under our kitchen sink is leaking and therefore needs to be replaced. We have bought the Ariston Andris Lux Undersink Water Heater 2kW 10Ltr so we need someone to install the replacement
Plumb water heater
£350
Paddington, Greater London, W2
16th Aug 2024
Looking to see what my options are for this airing cupboard. I'd like to install an Ariston Velis EVO 80L, as well as a freestanding washing machine and need some help to understand if the washing machine is feasible.
Install kitchen sink, water heater, waterpump, waste pipe installation
£600
Holloway, Greater London
29th Mar 2024
To install 1 x kitchen sink, 15 litre hot water heater, saniflo macerator pump. Run waste pipe from unit to back of building. Run cold feed from back of building to unit.
Hurricane diesel water heater needs fixing on narrow boat
£50
Haggerston, Greater London, E2
25th Jan 2024
Hurricane diesel water heater needs fixing on narrow boat. The flame keeps going out, might need a service. - Due date: Flexible
Water heater replacement
£40
Camden Town, Greater London, NW1
18th Dec 2023
Some part in the water heater needs to be replaced. - Due date: Before Tuesday, December 19, 2023
Professional, went straight to the problem
A plumber to move water heater
£300
Aldwych, Greater London
29th Oct 2023
I have an electric water heater that I would like moved closer to the corner of the room, as currently it is 9cm from either wall in corner, but I want it 0.5cm away, which will involve shortening and reattaching three brass pipes. - Due date: Needs to be done on Tuesday, 31 October 2023
Knows his stuff and gets it done in good time.
Water heater service
£60
South Kensington, Greater London, SW7
3rd Sep 2023
UV Gold Water heater old model, sems like working pipes are hot. But no hot water on the showers. - Due date: Needs to be done on Sunday, 3 September 2023
Even it was a short notice and Sunday Antony make the visit and finished his service quickly with lots of friendly suggestions and improvements.
Gravity water heater only boiling hot water
£5
Globe Town, Greater London, E2
1st Aug 2023
Hi! I have a gravity boiler/heater system..with a separate tank on top of the boiler…I m able to mix the water in all the sinks but I only get hot boiling water in the shower . I would like to get it fixed or having the maximum temperature set up to a decent temperature. - Due date: Flexible
Anthony helped me checking and proposing solutions for my boiler issue. His professionalism and attention to detail were seriously impressive. Definitely recommend his service! If you need an Plumbing/Heating Engineer, he's the one to call!
Gas water heater service
£85
Fortis Green, Greater London
19th Jul 2023
The heater is working but delivers inconsistent temperature. - Due date: Flexible
Instant electric water heater installation for bath, basin & sink
£500
Stepney, Greater London, E1
18th May 2023
Electric tankless water heater installation to replace hot water tank. to supply bath, basin and sink in small 2 bed flat - Due date: Flexible









