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+44 (0)1380 736920 @myGrantUK

Opening Hours (Phone lines)

Pre-Sales Technical:  Mon-Thurs: 8:00am - 5:00pm  Fri: 8:30am - 5:00pm  Sat-Sun: Closed

Customer Services/Technical Teams:  Mon-Thurs: 7:30am - 6:00pm  Fri: 7:30am - 5:00pm  Sat: 8.30am - 1pm Tech Team only  Sun: Closed

All other Departments and Main Switchboard:  Mon-Fri: 8:30am - 5:00pm  Sat-Sun: Closed

Opening Hours (Office/Training Academy/Warehouse):  Mon-Fri: 8:30am - 5:00pm  Sat-Sun: Closed

Bank Holidays: Closed (all departments)

Extend your warranty

To give customers added peace of mind after their standard product guarantee has expired, Grant UK has a range of extended warranty options available.

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Looking for further product information?

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Visit our Knowledge Hub

Discover more about renewable heating and rise to the challenge of achieving a net zero carbon future.

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Help me find the right heating system

Find the right heating system for your home using our product configurator tool

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Home Heating Blog

Discover more about home heating solutions, care and support with our informative blogs

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