Vaillant Boiler Installers

A.C. Wilgar are Diamond Accredited Vaillant Boiler Installers for Orpington, Bromley, Sidcup, Eltham & Further Afield

We have been fitting Boilers for over 35 years. All replacement boilers from Vaillant or any of our other available brands come with comprehensive cover. They are installed by our own, in-house, expertly-trained and experienced Vaillant Boiler Installers.


Reasons to Pick Vaillant – “A ‘Thinking Ahead’ Culture”

Many of our customers choose Vaillant because you can guarantee that there is a boiler to suit your needs. No matter what kind of building you live in, their range will include the ideal gas or oil boiler with various options for you. You can choose from a range of combi boilers, system boilers or heat-only boilers. Combi Boilers are simple to install and use as well as being economical to run. System Boilers are helpful in larger homes with more than one bathroom. Finally, Vaillant’s regular, open vent Boilers are great as they are compatible with solar water and pump heating systems

Vaillant Boilers all offer high levels of performance as well as operating efficiency. They are available in a range of outputs and fuel types, providing you with an economically and environmentally friendly solution to your heating system and hot water requirements. What is more, Vaillant Boilers are one of the most energy efficient and reliable boiler replacements offering high performance and instant hot water facilities. The ultimate benefit is that you will save money long-term.

See the available range of Vaillant Boilers here.


The Price Promise and Warranty from our Vaillant Boiler Installers

Leave the work to the A.C. Wilgar Vaillant Boiler Installers; we promise that the price we quote you is the final price you will pay. No hidden fees, no hidden charges. Our promise factors in all aspects of work to the quoted price, so you’ll know your final rate before we commence any work.


  • All new Vaillant Boiler Installations come with our 10-Year warranty.
  • 0% Interest available – your new boiler, supplied and fitted, with payments evenly spread over 12 months. Payments can be as little as £18 per month!


Contact A.C. Wilgar’s Boiler Installers

Would you like further information on our Boiler Replacement service? Would you like to know what sets us apart from other Boiler Installers? If so, please do not hesitate to contact us. You can do so by calling us on 01689 891 011 or emailing Alternatively, you may visit us in Orpington or Beckenham. Please find details of our showroom locations on our Contact page. Our approved Vaillant Boiler Installers look forward to hearing from you and helping you with your project.

Established since 1985 & proud to be an approved installer for all the major boiler manufacturers: