Boiler Installations
in Rainham.

Our boiler installations start from as little as £1350.00. We only fit top quality high efficiency boilers by manufacturers such as Vaillant. Our boilers come with a 7 or 10 year warranty as standard.

Boiler Servicing
in Rainham

Annual boiler servicing is important. It is essential to service your boiler once a year to ensure that it is operating in a safe and efficient manner. Our servicing is a fixed price £70.00. 

Fixed Price Boiler 
Repair in Rainham.

Boiler breakdowns can be a pain. We understand that. Thats why at South East Gas Ltd, we aim to make the process of getting your boiler repaired as stress free as possible.

Landlord Gas Safety
Inspections (CP12)

Every rental property that has gas appliances requires an annual gas safety inspection by law. We also carry out gas safety inspections in Rainham for homeowners.

Gas Works

We offer a range of gas & heating services from gas escape trace and repair to cooker installations. Our charges are very competitive, at just £70.00 per hour. 

Heating Controls

Smart heating controls are the future. They make controling your heating and hot water a doddle, and save you money on your energy bills by as much as 30%. We are Nest and Honeywell Evohome approved installers.





Control your heating & hot water from your smart phone or tablet with the new 3rd generation Nest. 


Boiler Service
Fixed Price


Boiler Repairs
Fixed Price



Landlord Gas Safety Cert
Fixed Price


Fixed prices. 

Appointment times to suit you.

Boiler Service & Gas Safety Cert
Fixed Price





Gas Safe registered.

Book online.


We are South East Gas Ltd, a small domestic heating company based in Hornchurch, Essex. Our workload mainly consist of the installation, service and repair of gas boilers.


Over the years we have grown to become one of Rainham's leading installers of high efficiency condensing boilers, building up an excellent reputation for quality work and superior customer service.




Our number one aim is customer satisfaction and we will do all we can to make the job as easy for you as possible. We are proud of the fact that 75% of our work comes from customer recommendations. 


All jobs are booked with a 2 hour time slot which we stick to, so no waiting in all day only for the engineer not to show up. We arrive on time, every time. 


We will issue paperwork for every job, either in paper or digital format.


All our engineers are time served, Gas Safe registered boiler specialists. All our engineers work direct for us, we do not use subcontractors.


Our friendly engineers will arrive in clean, recent model, liveried vans and full company uniform.








Contact Us

For all inquiries, questions and bookings for the Rainham area, please call: 01708 480191 or fill out the following form

Head Office

South East Gas Ltd

83 Griffiths Road, Purfleet, Essex, RM19 1AR

Office: 01708 480191


To apply for a job with South East Gas Ltd, please send a cover letter together with your C.V. to:

Get a quote: 01708 480191


  • Romford
  • Harold Hill
  • Hornchurch
  • Elm Park
  • Rainham
  • Upminster
  • Cranham
  • Grays
  • Chafford Hundred
  • South Ockendon
  • Aveley
  • Collier Row
  • Chadwell Heath
  • Dagenham
  • Ilford
  • Barking
  • Brentwood
  • Chigwell
  • Loughton
  • Plaistow
  • East Ham
  • Stratford
  • Seven Kings
  • Goodmayes
  • Gants Hill
  • Barkingside
  • Basildon
  • Wickford
  • Wanstead

Please note our registered address has changed. Please use new address for all future correspondence. 

New Registered Address: 83 Griffiths Road, Purfleet, Essex, RM19 1AR

Old Registered address: 20 Emerson Drive, Hornchurch, Essex, RM11 1XH


Registered company in England & Wales No: 08715972

Gas Safe Registration No:559394

Contact Us
Hornchurch Office: 01708 480191
Mobile: 07809 722088

© 2020 South East Gas Ltd