What are the costs for a house extension in Maida Vale?

In Maida Vale, the cost of a house extension in 2026 typically ranges from £1,200 to £2,000 per square metre, depending on the complexity and materials used. A standard single-storey extension can cost around £20,000 to £50,000, while larger or more intricate projects, such as double-storey extensions, may exceed £100,000. It’s important to ensure that any builders you engage are registered with a certified body, such as the Federation of Master Builders (FMB) or the National Federation of Builders (NFB), which guarantees high standards of workmanship. Additionally, planning permission is often necessary for extensions, so working with professionals who are familiar with local regulations in Westminster is beneficial. You may also want to consider builders registered with NICEIC for any electrical work required during your extension project. They can ensure safety and compliance with building regulations.

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