JUNE’22 COVID UPDATE – We’re operating as normal and all appointments will adhere to our strict hygiene and social distancing measures. Watch our COVID video.

MAY’22 COVID UPDATE – We continue to operate as normal, learn more via our COVID video.

Daventry Boiler Services & Installations

I need
I need

Serving Daventry since 1980

Founded just outside Daventry in 1980 by husband and wife Robin and Hilary, Custom Heat now employ over 14 specialists and office workers. If you’re looking for a local, established company who put customer service first, please get in touch with us today to discuss your new boiler installation, full heating system, annual boiler service or breakdown.

Not in Daventry? We also serve the surrounding areas including Coventry, Nuneaton, Leamington Spa, Rugby, Lutterworth, Southam, Stratford-Upon-Avon and Warwick.

Book Online
Custom Heat van in Daventry

Your Daventry Team

We cover Daventry and it’s surrounding areas such as Norton, Towcester, Kilsby, Crick, Welton, Braunston, Flecknoe, Fawsley, Long Buckby, Weedon Bec, Lower and upper Shuckburgh, Badby, Barby, Staverton, West Haddon, Dodford and Woodford Halse.

Alongside our boiler service, boiler repair and installations we also offer bathroom fitting and design service, who provide a high-quality installation taking particular attention to detail. Decades of experience would count for nothing if it wasn’t for our Daventry team of exceptional heating and gas engineers.

Ian Haynes

Senior Service Engineer

Safety measures we’re taking during COVID-19


We’re making an impact in your area

Accredited Partners for Worcester Bosch

As accredited installers of Worcester Bosch, we are able to offer a full 10 year parts and labour guarantee.

Unlike all other boiler guarantees, a Worcester Bosch guarantee also covers the Worcester system filter and external Worcester Bosch controls.

Worcester Bosch Logo

Sign-up to our monthly newsletter for promotions, advice and news from your local experts.