1st Call is London's premier Plumbing & Heating Specialist.

All our boiler engineers are Gas Safe (Corgi Registered) plumbers and we service clients across Central London, North London,West London and Hertfordshire

We promise that our Corgi Registered (Gas Safe) plumbing and heating engineers will:

  • Arrive at the arranged time or keep you informed of any delays
  • Explain what the problem is and how we intend to fix it
  • Treat your property with respect, leaving it in as clean and tidy a state as possible
  • Provide you with all replaced or removed parts
  • Charge honest prices and only for the work which needs to be carried out
  • Work to Gas Safe (Corgi Registered) regulations putting your safety first
Valliant logo  Gas Safe Register and Corgi logos