Scores based on 89 reviews

Reliability & timekeeping

Invoice history based on 63 reviews.

Invoice History
Charged as per quote / estimate98.41%
Above quote / estimate: kept informed1.59%
Appointments reported as missed (6 months) 0
Average score 9.83
89 reviews
  • Interviewed by Checkatrade
  • 1 accreditation checked
  • Insurance checked
  • ID checked
  • References checked
  • VAT registered
  • Checkatrade standard signed

Gas, Plumbing, Heating is a London based Gas Safe registered company run by Graham Harvey heating engineer, who has over 40 years experience in the industry.

We offer everything from central heating installations, to fixing a dripping tap.
I founded GPH in 2007 and offer these services,

  • Complete Heating Systems
  • Boiler Replacements - Combi/Conventional
  • Radiators and Valve Replacements
  • Power-flush
  • Under floor Heating
  • Servicing and Repairs
  • Landlords and Home Owner Gas Certificates
  • All Plumbing Works
  • Complete Bathroom¬†Refurbishments¬†or Single Replacements

My standard of work is excellent, I pride myself on having a regular customer base who rely on my knowledge and expertise to get a good job done at a competitive price.
All quotes are completely free and we do


charge call out fees.
I also offer a free troubleshooting phone service that could solve minor boiler repair problems over the phone, I have saved money for 50% of my clients with this service.
I'm just a phone call away.

Based in

London, E4 8AP

Works in

London, Woodford Green, Dagenham, Ilford, Broxbourne