London Plumbers
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Qualified Gas Engineers

H2 Plumbing's Gas Team provide a fast response for all domestic gas emergencies and routine services including gas leak repairs, gas appliance installations and repairs and Landlord Gas Safety Certificates and Annual Gas Checks.  

Our Gas Safe Engineers and Gas Fitters are available every day 8am-Midnight to attend to your gas maintenance, repairs and new intallations all over London. No job too small. 



  • Gas pipe repair
  • Gas leak detection
  • Gas cooker installation & service
  • Gas fire service
  • Landlord gas safety certificates
  • Gas checks
  • Gas boiler repairs
  • Gas appliance installation & repair
  • Emergency gas repairs
  • Gas Safe Reg No. 205049

H2 Plumbing's Gas & Heating Division are specialist engineers of domestic gas systems and appliances including gas fires, gas cookers, gas central heating and hot water systems.  Every engineer employed by H2 is registered with Gas Safe to carry out gas work safely and to professional standards.  

  • We work with all makes and models of boilers for annual services, boiler repairs, parts replacement and new boiler installations. 
  • We also work on all domestic gas installations and repairs. 
  • We offer hourly and quarter hour charges and free quotations.

our london gas & heating team

Some of our heating engineers working in your area now: Dave, Nick, Ben, Bentley, Paul, Winston, Ronan, Simon

domestic gas services & repairs

Our Gas Safe registered Engineers are qualified to carry out all the following installations, repairs and services on:

  • Gas cookers and hobs
  • Gas leaks
  • Gas Safety Tests
  • Gas fires
  • Gas fired Agas
  • Water heaters
To book an engineer to attend your property today, call our office on 020 7751 3344.

landlord gas safety certificates

H2 Property Services are fully accredited to carry out Landlord Checks and Certificates, including Gas Safety Certificates (CP12) and Periodic Electrical Inspections. We are also available to carry out safety checks and pre-purchase reports for plumbing, gas and electrics. For more information on our Gas Safety Certificates click here gas-electrical-certificates or telephone us 020 7751 3344.

Recommended heating engineers

Our engineers are used by London leading estate agents to repair, maintain and replace heating systems in their portfolio of lettings properties.  Our private clients and our landlords know that our teams work hard to source all boiler parts quickly and efficiently to make sure that they have working heating & hot water as fast as possible.

boiler breakdown repairs & New Installations

All boilers serviced & repaired. 

Our team carry out repairs quickly to ensure you have hot water and heating when you need it. We provide free, no obligation quotations with expert advice from our experienced heating engineers for every new boiler installation.

All work guaranteed for a minimum of one year on labour and up to seven years on parts.*

  • Boiler repairs
  • Boiler fault finding
  • Boiler servicing
  • Boiler installations
  • Radiator leaking
  • Central heating repairs
  • Central heating pumps
  • Central heating controls
  • Immersion heaters
  • Vented and unvented cylinders
  • Thermostats
  • Thermostat valves
  • Noisy radiators
  • Power flushes
  • Water heaters
As Vaillant Accredited Installers we can offer our customers a limited edition seven year manufacturers warranty on boiler component parts and labour on new boiler installations.  Call us for a free quotation on 020 7751 3344.

What our clients say...

H2 Plumbing Ltd have been successully working for us since November 2007 on a regular basis. They supply Electricians, Gas Safe Engineers and Plumbers. We have always found them to be reliable and easy to deal with. I have always found the people in the office a pleasure to deal with and have always been confident with the service we receive from them.

Plumbing certificates
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