How Much Does a House Extension Cost in 2026?
A detailed breakdown of single-storey, two-storey and wrap-around extension costs, including the key factors that affect pricing and regional variations across the UK.
Expert guides, cost breakdowns and practical advice for anyone involved in construction projects.
Whether you're planning a home extension, managing a commercial build or simply want to understand construction costs better, our guides have you covered.
A detailed breakdown of single-storey, two-storey and wrap-around extension costs, including the key factors that affect pricing and regional variations across the UK.
Everything you need to know about bills of quantities: what they contain, who uses them, and how they help you control costs and compare tenders fairly.
A practical guide to understanding the key sections of a building estimate, from preliminaries and labour rates to provisional sums and contingencies.
From Velux conversions to full dormers and mansard builds, we break down the costs, planning requirements and hidden expenses you need to budget for.
The most frequent pricing errors we see from builders and contractors, and how professional estimating helps you avoid costly mistakes on every project.
Should you build from scratch or renovate? We compare the costs, timelines and pros and cons of both approaches to help you make the right decision.