What are the costs for a house extension near me local building Oldham?

When considering a house extension in the Oldham area, the average cost can range from £1,200 to £2,000 per square metre in 2026. This pricing depends on various factors, including the type of extension, materials used, and complexity of the project. For instance, a simple single-storey extension typically costs around £20,000 to £30,000, while a larger, more complex two-storey design could rise to £40,000 or more.

It’s important to ensure that the builders you hire are properly certified. Look for professionals registered with the NICEIC for electrical work and Gas Safe for any gas installations. These certifications guarantee that the work meets local safety regulations.

Also, remember that planning permission may be required for your extension, and experienced builders in the Oldham area will guide you through this process.

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