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New Boiler Installation in Barnes

Great Gas Limited provides trusted new boiler installation, servicing and repairs in Barnes and across London. Our Gas-Safe registered engineers deliver fixed-price installs, annual services and fast repairs for homes in Barnes and Putney, Mortlake and Castelnau — with 0% APR finance, warranties up to 12 years and a five-star reputation.

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★★★★★ 5 · 44 Google reviews Gas Safe reg. 12570456 Fixed-price guarantee Barnes · SW13

New boiler installation in Barnes by Great Gas Limited

★★★★★ 44 Google reviews

Gas Safe registered 0% APR finance available Install in as little as 48 hours Up to 12-year warranty Fully insured engineers

Fast, free & easy

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New boiler

Fixed-price supply & installation by certified, Gas-Safe registered engineers — often within 48 hours.

A-rated boiler of your choice
Up to 12-year manufacturer warranty
0% APR finance available

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Boiler service

Keep your boiler safe and your warranty valid with an annual service & safety check from our engineers.

Full safety & efficiency check
Certified, fully-insured engineers
Flexible appointment times

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Our services in Barnes

Boiler & heating services for your Barnes home

Most requested New Boiler Installation in Barnes by Great Gas Limited

New Boiler Installation in Barnes

When it's time for a new boiler in Barnes, Great Gas makes it simple. Get a fixed-price online quote in under 60 seconds, choose your A-rated boiler, and let our certified engineers take care of a tidy, professional installation across Barnes and Putney, Mortlake and Castelnau.

We fit combi, system and conventional boilers with warranties up to 12 years and flexible finance — no hidden costs, no pressure, just reliable warmth.

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Recommended Boiler Servicing in Barnes by Great Gas Limited

Boiler Servicing in Barnes

Keep your manufacturer's warranty valid with an on-time boiler service in Barnes. We'll even remind you when it's due, so your cover never lapses and your heating stays reliable.

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Boiler Repairs in Barnes

Great Gas provides reliable boiler repairs in Barnes for households and landlords alike. Our Gas-Safe engineers troubleshoot faults quickly and honestly, explain what's wrong in plain English, and fix it right first time — with transparent pricing and no call-out surprises.

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Emergency Boiler Repairs in Barnes

A Gas-Safe engineer, common spares on board and a same-visit fix wherever possible — that's our promise for emergency boiler repairs in Barnes.

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Boiler Engineers & Services in Barnes

Trusted across Barnes and Putney, Mortlake and Castelnau, our heating engineers combine technical skill with tidy, courteous workmanship and transparent pricing.

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Gas Safety Certificates in Barnes

Our Barnes engineers check for leaks, correct ventilation and safe operation across all gas appliances — full compliance, no fuss.

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Emergency Heating Engineers in Barnes

Fast, clean and guaranteed — our emergency heating work in Barnes is done properly, not patched.

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Central Heating Installation in Barnes

Upgrade your home comfort with a professionally installed central heating system in Barnes. Great Gas designs and fits complete systems — boilers, radiators, controls and smart thermostats — balanced for even, efficient warmth in every room.

Fixed-price quotes, tidy installation and full commissioning across Barnes.

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Central Heating Repairs in Barnes

Serving Barnes and Putney, Mortlake and Castelnau, our Gas-Safe engineers fix heating faults of every kind with speed and care.

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Central Heating Service in Barnes

Cold radiators and rising bills? A central heating service in Barnes restores efficiency and comfort across your home.

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Why Barnes homeowners choose Great Gas Limited

Gas-Safe registered, fully insured heating engineers delivering fixed-price installations, servicing and repairs across Barnes and Putney, Mortlake and Castelnau.

Gas Safe registeredReg. 12570456

Fixed-price, no surprisesYour quote is the price you pay

Up to 12-yr warrantyManufacturer-backed cover

Fast installationOften within 48 hours

Serving Barnes — click to load map

★★★★★

Google reviews

Based on 44 reviews

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Good to know

Frequently asked questions

How much does a new boiler installation cost in Barnes?

Fixed-price new boiler installations start from £1,499 including supply and fitting. Your exact price is confirmed in under 60 seconds with our online quote — no obligation.

How quickly can you install a boiler in Barnes?

For most homes in Barnes we can complete the installation within 48 hours of your quote, subject to a quick survey.

Are your engineers Gas-Safe registered?

Yes. Every Great Gas Limited engineer is Gas-Safe registered and fully insured, so your installation, service or repair in Barnes is safe and compliant.

Do you offer boiler servicing and repairs in Barnes too?

Absolutely. As well as new boiler installations, we provide annual boiler servicing, repairs, emergency call-outs, gas safety certificates and full central-heating services across Barnes.

Local coverage

Boiler installation across Barnes & London

Great Gas Limited supplies, fits and services boilers throughout Barnes and the surrounding SW13 postcodes, across the wider London area. We regularly install boilers in neighbouring Putney, Mortlake and Castelnau 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.

Ready for a new boiler in Barnes?

Get your fixed-price, no-obligation quote online in under 60 seconds.

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