Whether it’s a problem with the pump, a broken diverter valve, the system is dropping pressure or some radiators that are not working, we will get you up and running again with minimal disruption.


Our fully certified London heating engineers are licensed to repair, service and replace all makes and models of boiler – no matter what your needs are, we’ve always got the expert solution!

call banner.png
  • Full Design and Central Heating Installations
  • Boiler Servicing and Repairs
  • Fault Diagnostics
  • Boiler Installations
  • Underfloor heating installations.
  • System Upgrades
  • Replacement Radiators and Valves
  • Professional Power Flushing
  • Gas Appliance Installations
  • Heating controls Installations
  • Wireless thermostats installations. (NEST, HIVE)

Your heating system is giving you head aches? Whether has developed a major fault, or you’re just in need of a boiler service, Lazard Plumbers are on the case. Our fully qualified Corgi/Gas Safe engineers are the people to call for all sorts of heating problems: leaking boiler or losing pressure, faulty pump, broken diverter valve or cold radiators to name just a few; we will get you up and running again with minimal disruption. Our engineers are the people to call for these types of problems.

Remember, if your boiler is beyond economic repair, we also install new boilers, and our prices start from just £1200 for a straight combination boiler swap! Call us for a quote today! We’ll get the job done and get it right!

LAZARD PLUMBING OFFERS YOU 12 MONTH GUARANTEE – It is very simple! Lazard Plumbing is so confident that our workmanship is of the finest quality that we guarantee every single job we undertake. If you’re not 100% satisfied at any time, be rest assured we will put it right. No hassle, just peace of mind!

Guaranteed work – We want our customers to be happy with the work our plumbers do, and that’s why all your repairs and installations are guaranteed for 12 months. If something has gone wrong directly as a result of work that our plumbers have done, you can request a callback. We will send a plumber out to you and, if the fault is ours, we’ll repair the problem with no cost to you.

Up front pricing – Our commitment to upfront pricing means a clear, competitive, transparent and honest pricing system. We offer fixed and affordable rates with NO other hidden costs which mean no unpleasant surprises when your plumbing bill arrives. In a nutshell, we offer a fair price regardless of how big or small your plumbing repair may seem.

Respect for your property – We know how important your home or business property is for you. We guarantee that our engineers will leave your property clean and tidy when they finish. We look after it, taking care of any job to get your house back to the way it should be.

Fast Service – Local, friendly and polite, Lazard Plumbing offers a fast and reliable service.

Images of our work