What is the average price guide for building in Wembley?

In Wembley, the cost for building services such as house extensions, loft conversions, and garage conversions can vary significantly based on the scope of work and materials used. Generally, here’s a breakdown of the average prices you can expect in 2026:

- House Extensions: The average cost ranges from £1,500 to £2,500 per square meter. Therefore, a typical 20 square meter extension could set you back around £30,000 to £50,000.

- Loft Conversions: These tend to be more economical, with average costs ranging from £30,000 to £45,000 for a standard conversion. This can increase depending on whether you opt for a dormer or mansard style.

- Garage Conversions: For converting a garage into livable space, you’re looking at costs between £8,000 and £15,000.

It is essential to ensure that your builder is certified, as this provides peace of mind. Look for professionals registered with NICEIC for electrical work or Gas Safe for any gas-related services.

Looking for professionals in your area? Find vetted providers on TradeMatch.