Daventry Plumber Hero

Daventry Plumber, Boiler Service & Installations

Custom Heat has been serving Daventry and the surrounding areas since 1980 so you know you can trust us to help with any plumbing, bathroom and boiler-related services.

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Covering Daventry since 1980

At Custom Heat we have worked hard to establish ourselves as Warwickshire’s most trusted family-run heating and plumbing company.

Founded just outside Daventry in 1980 by husband an wife Robin and Hilary, Custom heat now employ over 14 specialists and office support 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, fully heating system, annual boiler service or breakdown.

Daventry Boiler, Heating & Plumbing Services

We’re one of the most experienced heating and plumbing companies in the county, but we offer more than just our decades of know-how.


From £85*

Book your annual boiler service with 
Custom Heat to maintain the warranty and efficiency of your boiler.

Book service appointment

Boiler Breakdown & Repair

From £75*

We can repair boiler breakdowns quickly and get your house feeling like home again.

Book repair appointment

New Boilers & Central Heating Installations

From £1,417* or £13 per month

Enjoy the peace of mind that comes with knowing your new boiler system has been installed by our experienced professionals.

Book quotation Online Quote

*Prices shown are exclusive of VAT.

Plumber arriving in van to appointment

Your Daventry Team

We cover Daventry and it’s surrounding areas such as Norton, Towcester, Kilsby, Crick, Welton, Braunston, Flecknoe, Kilsby, Fawsley, Long Buckby, Weedon Bec, Lower & 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 plumbing engineers.

  • Chris Knowles

    Chris Knowles

    Operations Director

    Having been with us since 2007, Chris is responsible for all of the installation and service engineers.

  • Andrew Green

    Andrew Green

    Service & Breakdown Engineer

    Andrew is responsible for servicing and repairs on our customers central heating boilers & systems

Why Choose Custom Heat?

We’re making an impact in your area

Pipe soldering

Accredited installers 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.

Fully accredited, for your peace of mind

  • OFTEC Logo
  • Gas Safe Registered
  • BESA Logo
  • CIPHE Registered Plumber
  • Grant Accredited
  • FCA Logo