What is the average price guide for building in Bethnal Green?

When considering building projects like house extensions, loft conversions, or garage conversions in Bethnal Green, you can expect the following price ranges based on 2026 data:

- House Extension: The average cost is around £1,500–£2,500 per square meter. A typical extension of 20 square meters could thus range from £30,000 to £50,000, depending on factors such as design complexity and materials used.

- Loft Conversion: The average price for a loft conversion can range from £30,000 to £50,000 for a simple conversion, while more complex or dormer styles can exceed £70,000.

- Garage Conversion: Converting a garage into a living space typically costs about £5,000 to £15,000, again depending on the level of finishing and additional structural changes required.

It's crucial to hire professionals who are certified, such as those registered with NICEIC for electrical work and Gas Safe for any gas-related installations, to ensure safety and compliance with local regulations.

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