Replacing a roof is one of the biggest maintenance projects any homeowner will face - and in 2026 it remains a key factor in preserving home value, energy efficiency and weather resilience. With rising material and labour costs, understanding roof replacement costs in the UK in 2026 is essential before you start your project. This guide breaks down the typical costs you can expect, the main factors that influence price, and how to budget wisely for a roof replacement this yea