A professional helping with water heater installation and repair.
A professional helping with water heater installation and repair.

Find a professional hot water system contractor in Central London

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4.3

Excellent rating - 4.3/5 (9300+ reviews)

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Best rated Hot Water System Installers near me

Recent Hot Water System Installation & Repair reviews in Central London

Akbar was on time, did the best he could with my clogged shower mixer, manage to find a short term fix but will require a brand new mixer to be installed as a next step. Thanks for the support

Hot water shower

£100

Very efficient and friendly.

Plumber to fix hot water issue

£30

Great Job! Was able to come the same I posted the job. Installed instant hot water tap in my kitchen with no issues or bother. Great communication and very knowledgeable tradesman. Highly recommend. A*

Install hot water tap

£120

Lovely chap and able to make a speedy fix to the problem.

Plumber to investigate and fix why hot water is coming into the toilet

£200

Airlock diagnosed and cleared.

Hot water stopped coming from Taps n showers

£60

Tony was great, super helpful

Hot water not working

£60

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

£90 - £150

low

£90

median

£120

high

£150

Low, median and high bar chart distribuiton

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

based on 35 reviews

4.89

32
2
1
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Tasks successfully completed

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Statistics from the most recent tasks on Airtasker over the last 4 years.

What do hot water system installation services include?

A complete hot water system installation service covers everything required to set up a safe, reliable system in your home. This service includes the following steps:


Inspecting the area

The installation begins with a detailed assessment of the chosen spot for your tank and its components. The plumber will ensure the area can support the cylinder’s weight and meets all local building regulations. If the space is inadequate, they can help you find a suitable alternative location for the system.


Preparing for the hot water system installation

Once the location is confirmed, your plumber will prepare for the installation of the hot water tank. If needed, they may create a reinforced platform to support the weight of the tank. You can also hire a carpenter to work on this separately to lessen your plumber’s load.


Before proceeding with the installation, your Tasker will shut off the water, gas, or electricity, as necessary. They will then measure the area and cut pipes or wires to the right sizes. They may also have to cut holes into walls or floors for the pipework.


Installing the cylinder

When preparations are done, your plumber will set the cylinder or tank in its designated position. They’ll carefully avoid damaging any components or nearby pipes during this stage.


Fitting the components

Once the cylinder is installed, your Tasker will attach pipes, wires, and important components like the Temperature and Pressure Release valve, expansion vessel, and immersion heater. You can expect them to strictly follow UK regulations and best practices to ensure the system is safe and fit for long-term use.


Testing the system

After the installation of the hot water tank, your plumber will test the entire system. This is to check whether hot water flows smoothly and at the correct pressure through all taps and showers. Any issues with temperature or pressure will be addressed right away. This process will be repeated until the system works without fault. 


With your hot water now sorted, why not consider making your home an even more comfortable place to live in? Insulation installers are also available on Airtasker to help you achieve year-round warmth while lowering those energy bills.

Airtasker has over 28 Hot Water System Installers in Central London, with an average rating of 4.89 stars from 35 reviews. Get in touch with Hot Water System Installers such as Mahoney A, Egzon A, and Anthony G today to get a wide variety of Hot Water System Installation & Repair jobs done. From Shower Head Installation, Toilet Installation, and Leak Detection; you can get all types of Hot Water System Installation & Repair done usually between £90-£150, with the median price of Hot Water System Installation & Repair in Central London being £120.
Don't live in Central London? We also have Hot Water System Installers available in London and West London available today.

Recent Hot Water System Installation & Repair tasks in Central London

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.

Mixer tap needs changing for hot water to work

£100

Notting Hill, Greater London, W11

7th Dec 2025

Mixer tap in bath needs changing for hot water to flow..i have already bought a mixer

Hiu not circulating hot water to rads

£120

Peckham, Greater London, SE15

27th Nov 2025

Need a hiu speaclist not PLUMBER Rads not working need hiu engineer its not an airlock and all lockshields are open plumber said its hiu problem he checked everything already the hot flow pipe is hot but hot reuturn pipe is cold theres 5 rads in total only 1 is hot but not fully

Need Professional plumber – No Hot Water in Flat

£80

Poynders Parade, Greater London

4th Nov 2025

Hi, I’ve recently moved into a flat where utilities were previously disconnected. I’ve reconnected everything, and the boiler appears to be working, but I have no hot water. Additional details: -Kitchen tap is not working, so would need to be fixed. -Cold water is available in the bathroom. -Boiler is operational, but hot water isn’t coming through. Looking for a qualified professional to diagnose and fix the issue as soon as possible. Please get in touch if you can help!

Quick service, sorted in 20mim

Plumber as my hot water for shower and tap is not working

£150

St Luke's, Greater London

30th Oct 2025

My hot water is currently not working - for taps or showers not sure why. There is also a leak from under my sink that will need fixing it keeps dripping

Fix leak in hot water cylinder

£100

Temple Fortune, Greater London

28th Oct 2025

There is a leak from bottom grey part of hot water cylinder that was knocked. It needs a new part to replace it. It’s dropping from bottom of the grey part which needs replacing.

Fixing my hot water and heater .

£80

Kentish Town, Greater London, NW5

4th Oct 2025

My hot water and heating is not working

Hot Water in Taps

£80

Peckham, Greater London, SE15

30th Sep 2025

There is no hot water in all the other taps in the house aside the kitchen tap.

Very patient man who took his time to understand what needed to be done.

Kärcher HDS hot water jet wash not pumping”

£250

Angel, Greater London, N1

21st Sep 2025

I have a Kärcher HDS hot water jet wash machine that currently is not pumping water. The machine starts, but no water comes through the lance. I would like to arrange a service/repair inspection. Could you please let me know: 1. Your call-out or inspection fee 2. If you usually carry common parts (seals, valves, unloader) to fix on the spot 3. Your estimated labour cost for a standard service

Washing machine hot water pipe leaking

£45

Summerstown, Greater London

5th Sep 2025

Washing machine pipe (hot water) needs changing. The red pipe is leaking and I require someone to pull the washing machine and change it.

No hot water

£50

Greater London, England, United Kingdom

14th Aug 2025

The hot water goes out after 1 min

Sort hot water issue and fix it

£125

Lower Holloway, Greater London, N7

6th Aug 2025

We have a budget of £125 for sorting hot water issue

Plumber to service my billi hot water unit

£100

St James, Greater London

6th Aug 2025

Service my Billi hot water unit for my quooker tap and test my water. Also have a saniflow sani shower unit under tap that needs servicing

Hot tap is not closing and hot water coming out.

£100

Earl's Court, Greater London

3rd Aug 2025

URGENT! TAP NOT CLOSING AND HOT WATER COMING OUT, WHEN I PRESS DOWN WATER STOP, TOP LID CAME OUT.

I highly recommend, reliable, puntcual and found out and resolved the issue quickly.

Fix water pressure to trigger boiler heat function for hot water taps

£40

Notting Hill, Greater London, W11

27th Jul 2025

There are three taps in operation via the kitchen, shower and bathroom. Each tap either runs extreme hot or completely cold. When the tap is set lower than full heat, the pressure presumably drops and is causing the boiler to disengage and the flame that indicates the heating function switches off. I have recently had the diaphragm and pressure differential replaced and fixed... so have isolated this now to a pressure issue. The same issue occurs across all three taps when the temperature is slightly adjusted down from full heat.

Fix problem with kitchen tap hot water feed

£100

West Green, Greater London

14th Jul 2025

The hot water tap in our kitchen is not flowing properly but the cold works fine.

Excellent and prompt service. Very happy with our new tap. Would happily call on Michael again.

Fix the boiler because we have no hot water.

£150

Tooting Bec Common, Greater London

4th Jun 2025

Our hot water is not working and we need to get the boiler checked. It says “blocked flue/condensate”. It’s also due a service. Boiler brand: Ideal Heating.

Hoover my kitch drain. No soap and hot water plumber please .

£50

Spitalfields, Greater London

24th May 2025

The sink is blocked. Its happened before. I have already emptied the ubend, used soap and hot water and snaked the drain. It meeds a hoover

No hot water in bathroom

£80

Hornsey, Greater London, N8

7th May 2025

Hot water is coning through in kitchen but not bathroom (tap and shower)

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.