We are the leading suppliers of domestic heating and combustion controls in the UK with products that include time, temperature, gas and water controls.

Our product range is designed to provide the homeowner with the best in comfort, energy and health solutions.


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By phone


Homeowner phone numbers

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Contact our dedicated consumer support line on 0300 130 1299 and select Option 1.

User guides and brochures are available to download from the Homeowner Zone.

Please note that the warranty for all Honeywell products is with the supplier of the product. This is where you purchased the product, which may be the installer of the product if the product was supplied and fitted as part of any works carried out


Installer phone numbers

installer looking at thermostat

Contact our dedicated consumer support line on 0300 130 1299 and select Option 2.

This line is often busy during peak periods

Supporting information including wiring diagrams are available via the Professional Zone. Support videos can also be seen here, or on our YouTube channel. The Honeywell Wiring Guide App and Installer Assistant are also available on iTunes and the Play Store

Get it on Google Play

Search for ‘Wiring Guide’ or ‘Installer Assistance’ to download

Monday to Thursday 09.00–17.00 • Friday 09.00–16.00
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By email

If your enquiry is not urgent, click here to submit an enquiry

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How to find us

Registered No 217803 (English)

If you are inputting details into your satnav, please use RG12 1EN as the postcode which is for The Peel Retail Park, directly opposite the Honeywell offices. Our offices are five minutes walk from Bracknell Rail Station



Get the latest Honeywell Building Information Modelling (BIM) files now.