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4.0

Great rating - 4/5 (13330+ reviews)

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Best rated Hot Water System Installers near me

Recent Hot Water System Installation & Repair reviews in London

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

Jack was punctual, polite with great communication. He was able to efficiently identify the problem and resolve it.

Fix the hot water from my shower

£120

Right guy for the job. Sorted it really quick.

Boiler engineer. No hot water.

£5

Very knowledgeable guy, did the required job efficiently. Will be using his services again in the future.

Hot water not working

£65

excellent job. quick and clean. couldn't have asked for more.

Stiff hot water handle on kitchen tap, loosen or replace it.

£50

What's the average cost of a Hot Water System Installer in London

£80 - £150

low

£80

median

£120

high

£150

Low, median and high bar chart distribuiton

Average reviews for Hot Water System Installation & Repair Services in London

based on 73 reviews

4.85

67
3
2
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Recent Hot Water System Installation & Repair tasks in London

Boiler E01 Fault,no heating and hot water

£60

Cubitt Town, Greater London

4th Nov 2026

boiler showing E01 error. Reset attempted but still no heating or hot water. Looking for a Gas engineer to diagnose and repair the issue as soon as possible, preferably in one visit.

Low Pressure Hot Water - Need a new system in place

£250

Walworth, Greater London

4th Nov 2026

We have a Low pressure Hot water system - the Shower wont work, we need to verify if a Electric shower or A twin-impeller pump would work.

Install a water heater in kitchen

£80

Blackheath Park, Greater London

4th Nov 2026

I need a water heater installed. There was one in previously but it was leaking so needs to be replaced with a new one. I also need some plug sockets changed and a plug on a hoover changed. Thank you

Job title: Leak from Megaflo hot water cylinder/pipework

£80

Tufnell Park, Greater London

30th Oct 2026

Description: Persistent water leak/discharge around a Megaflo hot water cylinder. Water is currently being collected in a bucket which needs emptying a couple of times per week. There is visible limescale/corrosion around some of the cylinder fittings and valves. Exact source of the leak is unclear. Looking for an engineer experienced and appropriately qualified for unvented hot water cylinders to inspect, diagnose and repair the problem. Photos attached.

Mubarak fixed the leaking hot water cylinder really quickly, identified the problem, sourced the required part and replaced it. Happy to work with him again

Radiators Not Heating, Hot Water Working – W2 Paddington

£65

Paddington, Greater London, W2

28th Oct 2026

Looking for an experienced heating engineer to inspect a heating issue at our property in W2, Paddington, London. The hot water is working normally, but the radiators are not heating up, despite the thermostats being switched on. We need someone to diagnose the issue and, if possible, fix it during the visit. Budget: £65 for the initial inspection. Ideally looking for someone available today. Please confirm your availability. Thank you!

Michael was on time, efficient and did great work!

Hot water fault

£45

Hackney Wick, Greater London

25th Oct 2026

Need a G3 qualified engineer with electrical skills to fix a recurring hot water fault in my Hackney Wick flat. Megaflo unvented cylinder on a communal heat interface unit, no gas. The timer shows ON but the pump stays dark.

Need help installing Andris Lux 15L water heater

£50

West Kilburn, Greater London

22nd Oct 2026

I need someone to help us install a water heater. Its the Andris Lux 15L Under Sink Water Heater.

Replace my hot water/underfloor heating actuator

£40

Wandsworth, Greater London, SW18

22nd Oct 2026

I have an old and faulty actuator for my boiler/underfloor heating systems that needs to be replaced. I'm holding the new one in my hand, it needs to be installed onto a brass body and also its electrical wires need to be connected to the green connector on the bottom right hand side of the picture

Fix and replace if needed sensor in shower for hot water

£50

Harringay, Greater London

16th Oct 2026

Sensor that triggers hot water has gone water only in the shower keeps going cold

Amazing thanks so much

Urgent - got a leak that looks like it’s coming from a hot water tank

£30

Kidbrooke, Greater London

14th Oct 2026

Have a slow leak coming from the hot water tank (it appears) or piping under the sink in the kitchen.

Hot water issue

£200

Sands End, Greater London, SW6

12th Oct 2026

We have hot water issue for a while and the previous plumber said it was due to the pump. Also the immersion all of a sudden stopped. Need fixes for both

Plumbing - my washing machine is connected to the hot water pipe

£100

Cranley Gardens, Greater London

10th Oct 2026

Our machine machine is connected to the hot water pipe - we need it moving over to the cold pipe

Excellent all round ... quick communication, attended the same day, great workmanship - polite and friendly - could not recommend enough - thank you Johnson

No hot water pressure is down in the boiler

£100

Lisson Grove, Greater London

6th Oct 2026

No hot water and pressure is down.

Highly recommended as a plumber, provide a efficient service and reliable

Fit in a new tap which I have. As hot water pipe leaks when open

£80

Stepney, Greater London, E1

22nd Sep 2026

I have purchased a replacement kitchen tap which needs installing. The existing hot tap is faulty and leaks when opened. The fitting underneath the existing tap is extremely tight and I have been unable to remove it. Please remove the existing tap and install the new one.

Thank you, appreciate your hard work. If I need anything else I know where I’m going

Boiler repair - need a new hot water actuator valve

£150

South Lambeth, Greater London, SW8

18th Sep 2026

I have a boiler which has stopped working. I showed it to a plumber and he told me it needed a new Hot Water Actuator Valve but is quoting me ridiculous price for it when I know it is not that expensive. I need a plumber who can source this and fix my boiler.

Came on exact time as committed and completed the job well

Washing machine and dishwasher leak plus no hot water

£200

South Croydon, Greater London

18th Sep 2026

Moved into a new property. Had the washing machine connected and they said they couldn’t connect the dishwasher. Now we are noticing lots of water pushing up the floorboards in the kitchen. Also, couldn’t run a hot bath last night

Diagnose and repair boiler — no heating or hot water

£60

Stanmore, Greater London, HA7

16th Sep 2026

We have had no hot water or central heating for several weeks and need someone to diagnose and repair the system. We have: Baxi boiler Elson Zircon 210i, 210-litre indirect unvented hot-water cylinder Google Nest controlling the heating and hot water Please only respond if you are experienced with Baxi boilers, unvented hot-water cylinders and motorised valves/central-heating controls. Will provide any pictures required.

Hot water stopped working. No light or writings legible

£80

St Paul's Cray, Greater London

16th Sep 2026

Hot water not working. Display unit on boiler is off. Can’t see light or writings on it

Check and fix boiler – hot water not working

£80

New Barnet, Greater London, EN5

15th Sep 2026

I need a qualified boiler/heating engineer to check and fix my boiler, as the hot water is currently not working. Ideally, I’d like the problem diagnosed and repaired during the visit if possible. If parts are needed or there will be additional costs, please let me know before carrying out the work.

Kitchen hot water tap is very hard to turn. Need replacing / repair

£40

Hounslow Heath, Greater London

28th Aug 2026

Downstairs kitchen hot water tap handle is very hard to turn and open. Needs fixing or replacing. The ceramatic valve may need replacing. (Not sure if this is the cause but looks rusty.)

Came on time and fixed our issue. I highly recommend him. Thank you for coming down from Croydon. All the best.- Simrun