Extensions & Structural Work

Thinking about knocking through a wall? Learn how to tell if it's load-bearing, what an RSJ costs (£1.5k-£3k installed), and the building regs process.

The best time to start a UK extension is March to May. Learn how weather affects each build stage, plus planning lead times and builder availability.

Avoid these 7 costly extension mistakes: from skipping surveys to choosing the cheapest builder. Real lessons from a Dorset builder who's seen it all.

Compare single storey (£30k-£60k) vs double storey extensions (£50k-£90k). Which adds more value, takes less time, and suits your home?

Realistic UK extension timelines: single storey 12-16 weeks, double storey 16-24 weeks. Plus the 8-13 week planning stage most people forget about.