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Emergency Boiler Repairs

H2 Plumbing are specialists in domestic hot water and central heating systems. You can rely on us for fast boiler breakdown repairs, boiler services, and new system installations.

Book an Engineer: 020 7751 3344

or request a call-back here 

"Straightforward and impressive service. Engineer knew what he was doing and got our boiler working again within the hour. I will definitely use H2 again."   Sally Hodges Nov 2015

  • Boiler service & repair
  • Boiler replacement
  • Power flushing radiators
  • Vented and un-vented hot water systems
  • New central heating installations
  • Underfloor heating
  • Emergency call out


All our team are Gas Safe Registered. Labour guaranteed for a minimum of one year. New Boiler parts and labour warranty up to 8 years.

H2 Plumbing's Heating Division are specialist engineers of central heating and hot water system.  Every engineer employed by H2 is registered with Gas Safe to carry out gas work safely and to professional standards.  

Our heating 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.

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

Recommended heating engineers in London

H2 Plumbing has been providing private residential customers across London with expert boiler and gas services since 2004. Set up ten years ago, we strive to provide fast and efficient gas and heating services to our clients.  We are also preferred contractors for several of the largest and most well-known lettings agents in London working on repairs and installations for the Landlords.

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
  • Preferred installer of Vaillant
* As Worcester Bosch and Vaillant Accredited Installers we can offer our customers up to seven year manufacturers warranty on boiler component parts and labour on new boiler installations.  Call us for a free quotation on 020 7751 3344.

Our Heating Team

Our distinctive vans are on the streets of London every day and our engineers are recognisable in their smart navy, green and grey uniforms.

What our clients say...

H2 Plumbing Ltd carry out work for us on a regular basis. They are extremely responsive to our calls and have helped us out in emergencies as well as day-to-day maintenance on numerous occasions, which has in turn avoided potential problems arising for us. H2 Plumbing is a tremendous asset to us and has my highest recommendation.

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