Central heating repairs
We diagnose heating faults properly and fix the cause, not just the symptom.
Reliable central heating repairs, installations and upgrades across North West and West London. Our experienced, Gas Safe registered engineers diagnose faults carefully, give honest advice and deliver quality workmanship, so your home stays warm and comfortable.

A reliable central heating system is essential for keeping your home warm, comfortable and energy-efficient. At KV Heating & Plumbing, we provide professional central heating installation, repairs and upgrades across North West and West London, delivering expert solutions tailored to your home and heating needs.
Whether you're installing a new central heating system, replacing radiators, upgrading your heating controls or dealing with cold radiators and uneven heating, our experienced, Gas Safe registered engineers are here to help. We take the time to assess your system, identify any issues and recommend practical, cost-effective solutions for lasting comfort and reliable performance.
From complete heating systems to individual repairs, we provide a comprehensive service, including boiler installation and boiler repairs and servicing, so you can rely on one trusted team for all your heating needs.
Clear, honest help for every part of your heating system.
We diagnose heating faults properly and fix the cause, not just the symptom.
New heating systems and upgrades to existing ones, planned around your home.
New radiators fitted, outdated ones replaced and heat distribution improved.
We fix leaking radiators, cold spots, faulty valves and other performance problems.
Room thermostats, programmers and smart heating controls installed and upgraded.
Helping remove sludge and debris from heating systems to improve circulation and performance, where appropriate.
If you recognise any of these, we can find the cause and put it right.
Radiators that stay lukewarm or never reach full heat. Causes include trapped air, sludge, faulty valves or a balancing problem.
Some rooms are warm while others stay cold. This usually points to an imbalance or a circulation issue in the system.
Drips from a radiator, valve or pipe. Leaks should be checked promptly to avoid damage to floors and walls.
Radiators that are hot in one area and cold in another, often down to trapped air or a build-up of sludge.
Heating that comes on at the wrong time, will not switch off or does not respond to the thermostat.
The heating will not come on at all. We find out whether the fault is with the boiler, pump, valves or controls.
Professional engineers, honest recommendations and careful workmanship.
Gas work must be carried out by a Gas Safe registered engineer. Our number is 949238.
Check the Gas Safe RegisterWe find the real cause of the problem before recommending any work.
We tell you what your system needs, and what it does not.
Careful, tidy work, clearly explained, and all our work is guaranteed.
A simple process from your first call to a heating system that works properly.
Call, WhatsApp or request a quote. Tell us what is happening with your heating, or what you would like improved.
We look at your heating system, find the cause of any fault and talk to you about what you need.
We explain what we found and recommend a suitable solution, with a clear quote before work begins.
We carry out the work carefully, test that the system is working properly and talk you through the result.
“Fantastic job from start to finish. Very responsive and open with quote and work required, most competitive price in the area after multiple other quotes. …”
“Wonderful service, called on Saturday and the engineer came within couple of hours and sorted the issue on the day! Very pleasant, efficient and friendly, would highly recommend!”
“This service was excellent - they were on time for the scheduled appointment, completed the task needed and was friendly but completely professional throughout. Would highly recommend this service.”
“Highly recommended company. Fast, efficient and polite and they cleaned up any mess that was made. They clearly knew their trade thoroughly.”
“Job has been done perfectly and really I'm very satisfied for the whole work and wouldn't be hesitate to have this engineer tame again and again to do whatever is needed”
Everything your heating system needs, from one Gas Safe registered team.
Supply and installation of combi and system boilers. We recommend the right model for your home, fit it to a high standard.
Fault diagnosis and repair for boilers that have lost heating or hot water, plus annual servicing to help maintain safe, reliable and efficient operation.
Supply and fitting of new radiators, including replacement of old or leaking units. Each radiator is balanced to provide even heat in every room.
A thorough flush that removes sludge and debris from your heating system, restoring radiator performance and helping to protect your boiler.
Plumbers and heating engineers for homes across 20 London neighbourhoods
It depends on the problem and the age of the radiator. Many issues, such as trapped air, a stuck valve or a minor leak, can be fixed. If a radiator is badly corroded or keeps failing, replacement is usually the better option. We will check it and give you honest advice.
Cold spots are often caused by trapped air at the top of a radiator or a build-up of sludge in the system. A proper diagnosis will show which it is and what will fix it.
Yes. We install and replace radiators and can upgrade or improve an existing central heating system. We will talk through your home and recommend what suits it.
A power flush circulates water through the heating system at high flow to help remove sludge and debris. It is not needed for every system. We will tell you honestly whether it is appropriate for yours.
Yes. We install and upgrade room thermostats, programmers and smart heating controls, so you can manage your heating more easily.
We recommend having your boiler serviced once a year, and getting any signs of trouble checked early, such as cold radiators, strange noises or pressure problems. See our Boiler Repairs & Servicing page for details.
The cost depends on the work, the size of your home and the parts needed. We assess the job first and give you a clear quote before any work begins.
We cover North West London and West London, including Hampstead, Kilburn, Golders Green, Wembley, Ealing, Chiswick and many other areas. If you are not sure whether we cover you, call or message us.
Yes. KV Heating & Plumbing is Gas Safe registered, number 949238. You can check any engineer on the Gas Safe Register website.
Call or WhatsApp, or ask for a quote and tell us what you need.