Local Boiler Installation Experts - London

Time for a new boiler? Free Quote & £400 Cash Back, Call Now!

As experienced and fully qualified Gas Safe Engineers we specialise in both gas and electric boiler installations, it is a core service that we have been offering for more than 10 years with an established reputation for customer satisfaction, expert workmanship and best prices.  


Based in West London, we offer a professional boiler installation service across London. For your peace of mind, all the work we do is guaranteed. As boiler installation specialists we have in-depth technical knowledge and over 10 years’ experience in installing boilers such as Worcester Bosch, Glow Worm, Vaillant, Main etc. Safety is of the up-most importance to us when it comes to boiler installations; we closely and meticulously follow all relevant regulations when fitting boilers and are approved to legally and safely do so as registered UK Gas Safe Engineers (reg no:576669). 


Gas Safe Register is the UK's official body for all plumbing and heating professionals who have been permitted to work safely and legally on boilers in the UK. 

When the temperature drops, we make it our mission to keep your heating and hot water going. From topping up your boiler pressure to installing boilers and central heating system change overs, we are always available to help 24 hours a day to keep your home working. So please don’t hesitate to call us on 020 8935 5614 for a free no obligation quote.


Our prices are highly competitive; in fact we guarantee to beat British Gas quotes. As accredited boiler installers we can offer extended warranties up to 10 years on various brands including the leading international German engineered Viessmans boilers.

The dedication to fulfil our customer's needs and wants has always been imperative to the way we operate our business. We are proud to say that we are consistently scored highly by our customers for reliability & timekeeping, tidiness, courtesy and workmanship on Checkatrade.


Refurbishing your dwelling? Does your existing boiler need replacing?

At Top Boiler we are more than happy to help. Even if it just our advice you want to hear, we don’t mind, we are very friendly like that!


“Very punctual, polite and tidy workers will definitely use again 5 star.””

Sara Hall (Egham) 21 Jan 2016


“Professional installer. Very good and clean job.”

Neil Hopkins (Hounslow28 Dec 2015

Get £400 Cash Back On New Boilers

As product specialist in boilers, boiler spare parts and plumbing material with trading accounts directly with manufactures, we feel confident that we can get you the best deals. Currently as part of The Mayor's strategy to reduce London's emissions 60% by 2025, the London Boiler £400 Cashback Scheme is running, it will provide homeowners and private landlords with £400 cashback on replacing 70% efficient or less boilers. Call us now to trade in your old boiler & receive £400 cash back. This offer is for a limited time only.

Huge Savings on your Gas Bill!

At Top Boiler we are always looking to find ways to save money for customers. We are fully qualified in air source and ground source heat pumps which is the future of heating and hot water. Heat pumps are a renewable technology that converts energy in the ground or air into heat. This process delivers low-cost, energy-saving heating and hot water all year round. We supply and install Viessman air and ground source heat pumps which are ideal solution to reducing your properties energy bills.

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