About Us

Why Choose A1 Heating and Plumbing?

With over 20 years combined experience in plumbing and heating, we are armed with the knowledge and expertise needed to ensure that you receive nothing but the best service and highly professional results. Our reputation has been developed through hard work and reliability which is why we are one of South London’s number one choice for heating and plumbing related work.

We are a Worcester Accredited Installer

Worcester Accredited installers are recognised domestic and commercial heating companies that meet or exceed the standards of sustained quality of installation, service and customer care.

These installers are accessible through the official Worcester Bosch website.

Worcester Bosch ensure our clients receive a high standard of workmanship and professionalism, our accredited companies are monitored by several recognised trade and industry bodies.


  • Boiler installations
  • Gas safety inspections
  • Under floor heating
  • Boiler repairs
  • General plumbing
  • Toilet fitting
  • Boiler replacements
  • Landlord safety certificates
  • Tap fitting, replacements and repairs
  • Boiler servicing
  • leaks
  • Burst pipes
  • Immersion tank
  • Power flushing
  • Central heating installations
  • Immersion tank replacements and repairs


We provide gas and heating services to homes across South London and surrounding areas.

  • Epsom
  • Beckenham
  • Lambeth
  • Banstead
  • Walton on Thames
  • Lewisham
  • Leatherhead
  • Wimbledon
  • Merton
  • Esher
  • Bexley
  • Richmond
  • Kingston upon Thames
  • Bromley
  • Sutton
  • Cobham
  • Greenwich
  • Wandsworth