What are the costs for a house extension in Bethnal Green?

In Bethnal Green, the cost of a house extension typically ranges from £1,500 to £3,000 per square metre in 2026. This price can vary based on the complexity of the design, the materials used, and whether you require any special permits. For example, a standard 20 square metre extension might cost between £30,000 and £60,000. It's essential to ensure that your builder is fully qualified and ideally NICEIC or Gas Safe registered, especially if your extension involves any plumbing or electrical work. Additionally, consider hiring a local architect to help design your extension, which might add another £2,000 to £5,000 to your overall project cost.

Remember that planning permission may be required, depending on the size and type of extension, which can also impact your timeline and budget.

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