Cost Guides for 2026
2026 UK building cost guides — extensions, loft conversions, kitchens, bathrooms and more. Real quotes from vetted builders, regional pricing, and money-saving tips.
Every Cost Guide
Real UK prices from vetted builders — updated April 2026. Each guide is written for UK homeowners and updated with 2026 data.
Full 2026 rear extension cost breakdown — from £27,000 for a small 10m² up to £160,000 for a large double-storey. Regional pricing and 6 key cost factors.
Kitchen extension cost UK 2026: £35,000–£75,000 typical. Full split between extension shell and kitchen fit-out, plus 6 money-saving tips.
Explore Other Guide Categories
Planning Permission
Permitted Development, planning rules and 2026 regulation updates
Comparisons
Side-by-side comparisons to help you pick the right option
How-To Guides
Step-by-step guides, grants, claims, and builder-vetting checklists
Industry Insights
2026 market data, pricing trends, and long-form analysis