Great Gas Limited provides trusted new boiler installation, servicing and repairs in Brentford and across London. Our Gas-Safe registered engineers deliver fixed-price installs, annual services and fast repairs for homes in Brentford and Chiswick, Isleworth and Osterley — with 0% APR finance, warranties up to 12 years and a five-star reputation.
Fixed-price supply & installation by certified, Gas-Safe registered engineers — often within 48 hours.
Keep your boiler safe and your warranty valid with an annual service & safety check from our engineers.
Choosing the right boiler for your Brentford property matters. We assess your home, hot-water demand and radiators, then recommend and install the ideal A-rated boiler from leading brands — all backed by warranties of up to 12 years.
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A serviced boiler is a safe boiler. In Brentford we test for carbon monoxide, check the flue, seals and pressures, and make sure everything runs as the manufacturer intended — protecting your family and your warranty.
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A broken boiler is stressful — we make it simple. Book online, get a Gas-Safe engineer to your Brentford home quickly, and receive clear pricing before any work starts.
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Lost heating or hot water? Our emergency boiler repair team in Brentford responds fast to get your home safe and warm again, with clear pricing before we start.
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Great Gas is a team of experienced, Gas-Safe registered heating and boiler engineers serving Brentford. From new installations to routine servicing and repairs, our engineers combine technical expertise with clean, courteous workmanship and clear communication at every step.
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Landlords across Brentford rely on us for prompt, compliant CP12 certificates. Thorough inspections, fair fixed prices and same-day paperwork.
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Vulnerable household without heat in Brentford? We prioritise you and work fast to restore comfort and safety.
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Warm, even heat and lower running costs — a professionally installed central heating system transforms comfort in your Brentford home.
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Fair fixed pricing and a workmanship guarantee on all central heating repairs across Brentford.
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Power-flushing and balancing can transform an ageing system. Ask about a full central heating service for your Brentford home.
Get your quoteGas-Safe registered, fully insured heating engineers delivering fixed-price installations, servicing and repairs across Brentford and Chiswick, Isleworth and Osterley.
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Great Gas Limited supplies, fits and services boilers throughout Brentford and the surrounding TW8 postcodes, across the wider London area. We regularly install boilers in neighbouring Chiswick, Isleworth and Osterley as well — always at a fixed price agreed up front, fitted by Gas Safe registered engineers, with 0% APR finance options and manufacturer warranties of up to 12 years.
Get your fixed-price, no-obligation quote online in under 60 seconds.
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