Established in Chorley, Lancashire in 1979, THERMAGAS offers the most comprehensive range of gas appliances, central heating equipment and spare parts. We offer full installation, repairs , service , breakdown, fault finding, power flushing, energy efficiency surveys,  landlords safety certificates,  water saving & energy saving.

Our total product range is over 40,000 items ranging from the smallest spare part to a complete central heating system or designer fireplace.

Whatever your requirements we can assist you.

Why not call into our new showroom in Chorley, where we have incorporated a range of Renewable Energy products alongside our traditional range of Heating & Fireplace products. 


For those who don't know us

We are a family owned & run Company established in 1979.

We have a wealth of experience of plumbing & heating systems

We have our own fully trained staff & do not employ direct sales staff or canvassers.

We visit customers only when invited & offer honest advice & solutions.

We have a simple philosophy - Do the job right & do it once


Our list of services include

All types of domestic & small commercial central heating systems including electric

Spare parts & service & repair for most gas appliances

Showroom with fireplaces, gas, & electric fires, solid fuel fires & Multi-fuel stoves/wood burners

All plumbing services

Renewable energy products – Biomass – solar power - heat pumps - Heat recovery products

Led lighting & the latest high efficiency electric heaters

Service contracts

Landlord’s safety certificates Energy performance Certificates (EPCs) & Green Deal Assessments


For further help, information or a quotation, please telephone us on 01257 275044  We are here to help whatever your question


Gas Central heating, Solid fuel heating, Biomass heating, Electric heating, Fireplaces installed, Gas fires, Electric fires, Water heaters, Gas Wall heaters, Plumbing work, Bathrooms, Central  Heating service plans, Passive Stack installation, Underfloor heating, Honeywell approved control installers 

Areas we cover  Chorley, Coppull, Charnock Richard, Heskin, Eccleston, Euxton, Whittle le Woods, Clayton le Woods, Clayton Green, Bamber Bridge, Higher Walton, Standish, Aspull, Mawdesley, Croston, Wigan, Preston, Bolton, Blackburn, Ainsdale, Accrington, Leigh, Atherton, Tyldesley, Farnworth, Newton Le Willows, Southport, Halsall, Ormskirk, Lathom, Parbold, Garstang, Poulton le Fylde, Wrightington, Croston, Bolton, Manchester, Golborne, Lowton, Billinge, Orrell, Bickerstaffe Shevington, Leyland, Farington, Lostock Hall,  Penwortham, Bamber Bridge, Fulwood, Broughton, Longridge, Whalley, Blackpool, Fylde, Lancashire, Wigan, Clitheroe, Greater Manchester, North Cheshire, North Merseyside

spares parts Worcester Baxi Alpha,  Ariston, Baxi, Biasi, Chaffoteaux, Dimplex, Ferroli, Glowworm,  Ikon, Halstead,  Ideal , Jaguar, Mains, Potterton,  PRO, Ravenheat , Radiant, Saunier Duval, Sime, Vaillant, Vokera, Worcester Bosch, Cannon, Drugasar, Flavel, Glowworm, Kinder,  Robinson Willey, Verine, Taylor & Portway, Valor , Magiglow, Grateglow,  Robinson Willey, Valor, Mains multipoints, Worcester Bosch, Vaillant, Vokera, Morco, Ariston, Beko , Cannon,  Flavel, Hotpoint, Leisure,  New World, Mains, Stoves, Valor, Newhome, Parkinson Cowan, Moffatt  Rangemaster, Stanley hong kong

Renewable energy, Chorley, Leyland, Preston, Lancashire, Bolton, Wigan, Blackburn, Southport, Blackpool, Fylde coast, Merseyside, Cheshire, Solar panels, Ground Source Heat Pumps, Biomass, Energysaving Trust, Energy efficiency grants, MCS,  mcs approved products, Corgi/Gas Safe registered, A rated boilers, Woodburners, Underfloor heating, Feed in tariffs, Eco villages

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