fixed price boiler installation from £1800, instant online boiler installation quote in under 60 seconds

Combi Boiler Prices with Installation Included

We’ll Beat Any Combi Boiler Prices Guaranteed

First year boiler service & gas safety included free with every new boiler - worth £192

Get Your New Boiler Quote in Under 60 Seconds


Check Out Our Reviews

24-25kw combi boiler prices

Suitable for 1-3 bedroom properties with 1 bathroom and up to 10 radiators

Combi Boiler Prices that won't be Beaten

30-32kw combi boiler prices

Suitable for 3-4 bedroom properties with 1 bathroom and up to 12 radiators

Get the best Combi Boiler Prices Guaranteed

35-36kw combi boiler prices

Suitable for 3-5 bedroom properties with 1 bathroom and up to 15 radiators

Seen a cheaper Combi Boiler Price - We'll Beat It

40kw combi boiler prices

Suitable for 4+ bedroom properties with 2+ bathroom and up to 19+ radiators

Master gas london are your trusted partner in all things gas, heating and hot water

A Family Run Business Since 2015

Exclusive Installation of High-Quality Brands

We exclusively install trusted brands such as Worcester Bosch boilers, Vaillant boilers, Baxi boilers, and Glow Worm boilers. 

new boiler installation from £1900

Vaillant

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worcester bosch new boiler installation

Worcester

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Baxi boiler installation

Baxi

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Glow Worm boiler installation from £2015

Glow Worm

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Best New Boiler Prices Guaranteed

Count on us to handle the groundwork by comparing prices against all competitors, ensuring you secure the best deals on combi boilers, system boilers, and conventional boilers without compromising on quality.

limescale reducer include in every new boiler installation

Included for Free

With each new boiler replacement package, benefit from a complimentary limescale reducer and system flush, saving you up to £365 compared to competitors.

FAQ'S

Just enter your details and answer a few quick questions about your property. Our system recommends the right boiler size for your home and gives you a fixed price – instantly. No waiting, no hidden fees.

Yes, all our quotes include full professional installation by a Gas Safe registered engineer. There are no surprise charges – what you see is what you pay.

Yes – if you have a written quote from a registered company (not a sole trader), we’ll beat it. Just upload it or tell us during the process, and we’ll take care of the rest.

You get a free annual boiler service and a gas safety certificate, together worth £192. It’s our way of giving you peace of mind for the first year after installation.

We offer next day installation, subject to availability. If you need your boiler urgently, let us know during the quote process – we’ll do everything we can to fit you in quickly.

We install boilers across London, Essex, and Hertfordshire. If you’re unsure whether we cover your area, just complete the quote form – if we can’t serve your postcode, we’ll let you know right away.

Yes, we can assist you with finance options for your new boiler installation. We work with reputable finance providers to offer flexible payment plans, making it more convenient for you to manage the cost of your installation.

Yes, we remove and responsibly dispose of your old boiler as part of the installation – no extra charge.