Central Heating Installation & Repairs in London
Central heating installation in London for homes and businesses
Jennings Plumbing and Heating provides central heating installation across London, along with servicing and repairs for homes and businesses. From a new boiler and radiators to better controls or a system that finally heats every room evenly, our experienced engineers will get it right first time.
More heating services in London
EMERGENCY:
AVAILABLE 24/7
CALL 020 3280 8997 24/7
Boiler broken down, no heating or no hot water? Our engineers deal with emergency heating repairs 24/7 for homes and businesses across London.
HEATING SYSTEM INSTALLATION
- New boiler installation and replacement
- Central heating system upgrades
- Underfloor heating installation
- Thermostats and smart heating controls
HEATING REPAIRS & FAULT FINDING
- Boiler breakdown and heating repairs
- Radiator and pipework problems
- Heating pressure and circulation faults
- Heating system fault finding and testing
MAINTENANCE & UPGRADES
- Central heating servicing and maintenance
- Radiator installation and balancing
- Power flushing for a more efficient system
- Getting more out of your heating system
New central heating systems
Replacing an old boiler, adding radiators or heating a new extension? We’ll plan the installation around your home and how you use it. Our Gas Safe registered engineers then fit it neatly and set it up to run efficiently, helping to keep your energy bills down.
Jennings are Vaillant Accredited Installers. Our engineers have met Vaillant’s own standards for installing, servicing and repairing its heating systems, so whether you’re having a new Vaillant boiler fitted or looking after an existing one, it’s in capable hands.
Central heating servicing
Regular servicing keeps your central heating safe, efficient and reliable. Our engineers check the boiler, controls and radiators, carry out safety checks and deal with small problems before they turn into breakdowns. See what’s included in our central heating service.
Power flushing your heating system Radiators that are cold at the bottom, a noisy boiler or rooms that never warm up properly are common signs of sludge in your system. A power flush pumps cleaning chemicals through the pipework and each radiator in turn to clear out sludge and debris, then we add a chemical inhibitor to help stop it building up again. You get heat reaching every radiator, a boiler that doesn’t have to work as hard, lower running costs and less chance of a breakdown. Find out more about our power flush service.
Central heating repairs
No heating, radiators that stay cold or a boiler that keeps losing pressure? Our engineers track down the fault quickly, from boiler breakdowns to faulty thermostats, and fix it safely. Read more about our central heating repairs, or call us 24/7 in an emergency.
Areas we cover
From busy city hubs to peaceful suburban neighborhoods, we’ve got London covered. Our expert property maintenance services ensure your home or business stays in top condition, no matter where you are in Greater London.
Why choose Jennings?
- Transparent & competitive pricing
- No call-out fee, free fixed-price quotes
- Qualified, experienced engineers
- Neat, tidy, honest & reliable team
- Work guaranteed for up to 18 months
- New boiler warranties up to 18 years
Need heating supplies?
Our shop on Lupus Street in Pimlico stocks heating, plumbing and electrical supplies, from trusted brands to everyday fittings. Whether you’re a professional installer or tackling a DIY job, our team is happy to give you practical advice and help you find the right part.
See what our valued customers have to say
EXCELLENT
Based on 323 reviews
Posted on Google![]()
Uncovered - The Electric Rock ExperienceTrustindex verifies that the original source of the review is Google.
Amazing as always!Posted on Google![]()
Bronnie BaynesTrustindex verifies that the original source of the review is Google.
Amazing communication and good availability. plumber was extremely professional and arrived on time. Wish there was a bit more transparency on additional payments ie. parking and sealant.Posted on Google![]()
Sue DaviesTrustindex verifies that the original source of the review is Google.
Jennings are incredibly efficient and helpful. They’ve completed my boiler service and organised the necessary plumbing and electrical certifications . Great after sales service.Posted on Google![]()
Diana GouldTrustindex verifies that the original source of the review is Google.
Excellent job. Solved a long standing problem quickly and effectively. 100% recommend 👍Posted on Google![]()
Paul GrecianTrustindex verifies that the original source of the review is Google.
What a fantastic company! From my first conversation with Sian to installation of my new Vaillant boiler they have been absolutely brilliant. Sian responded instantly via What's App when ever I had a question regarding pricing and installation. Sam the installer and his colleague with very friendly, professional, tidy and talked me through the full installation once completed. I have already given contact details to some of my work colleague's this morning. I will use them to service my boiler going forward in the future and for any other plumbing needs. Absolutely 1st Class Company!Posted on Google![]()
Brenda ZangTrustindex verifies that the original source of the review is Google.
Excellent service from start to finish. Had a new boiler installed and a full power flush carried out. Everything was done professionally, efficiently, and to a very high standard. The team were friendly, tidy, and kept us informed throughout. Highly recommend!Posted on Google![]()
Sam HarveyTrustindex verifies that the original source of the review is Google.
Easily one of the best experiences I’ve had with tradesmen. Sian was super friendly and helpful, and then Harry showed up early, fixed the issue promptly and was a legend! Highly recommended.Posted on Google![]()
Joe CarreiroTrustindex verifies that the original source of the review is Google.
Service was professional and friendlyPosted on Google![]()
Olive Tree HouseTrustindex verifies that the original source of the review is Google.
I’ve been dealing with ongoing pump issues for as long as I can remember, and after multiple visits from different plumbers, nothing ever fully got resolved. Harry from Jennings was the first to actually diagnose the problem and sort it in one visit. Professional, efficient, and clearly knows his craft inside out. I couldn’t recommend Jennings more highly.Posted on Google![]()
Stella OforiTrustindex verifies that the original source of the review is Google.
Tristan was very polite, friendly and very professional. He is also very good at his job and very efficient. Very happy with the service