B&Q June 02, 2023 15:46 Updated Exclusions Excludes concessions and cafes. Shop Online Online, in store & over the phone. Terms & Conditions Click here. Balance Check Click here. Valid For 5 years (both physical & digital) Getting Help Click here or call 0333 014 3357. Related articles Asda What are the home essential voucher terms? B&M Can I change the supermarket brand to a different one? How do I use my voucher?