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(01481) 234241

Sarnia Gas, The Oberlands, St Martins, Guernsey, Channel Islands, GY4 6SR

Telephone - (01481) 234241    email - info@sarniagas.com

Boiler replacements

Replacing your old gas boiler with a new energy efficient condensing boiler can save as much a 20% off your heating bills.  A new Vaillant ecoTEC boiler, supplied and installed by Sarnia Gas now comes with a generous £750.00 discount and an extended warranty period, giving you peace of mind at the best possible price.


Gas Boilers

Oil Boilers

Electric Boilers

Heating Solutions

Heat Pumps

New heating installations

We design, supply and install underfloor heating and radiator based heating systems run on all fuel types.

Installation is carried out by our fully trained engineers, having a combined experience of more than 100 years working in the local heating and plumbing industry.


Site solutions

We work with Architects, Builders and Developers to provide comprehensive, efficient and cost effective plumbing and heating services for new builds.

From small extensions to large housing estates, you will always receive the best possible service from our dedicated team of engineers.