Upgrade your home with new windows and doors and enjoy an extra treat! Place a qualifying order between 26th October 2026 and 1st December 2026 and receive a £100 M&S voucher when your total window and door order value exceeds £2,000. With a minimum order value of £2,000, it’s the perfect opportunity to invest in your home while enjoying a little something extra from M&S. Don’t miss out on this limited-time promotion!