Flat Roof Cost UK 2026: EPDM, GRP and Felt Compared per m²
The flat roof cost UK homeowners pay in 2026 is £40 to £130 per square metre fitted, which puts a typical 20 square metre garage or extension roof at £800 to £2,600 depending on the material. Felt sits at the bottom of that range, EPDM rubber in the middle and GRP fibreglass at the top, […]