What is the average price guide for building services in Deptford?

In Deptford, the average costs for various building services in 2026 are as follows:

- House extensions typically range from £1,200 to £2,500 per square metre. The total cost can vary based on the size and complexity of the project, with many homeowners spending between £15,000 to £50,000 for a standard extension.

- Loft conversions usually cost between £30,000 and £60,000, depending on the type (e.g., dormer, hip-to-gable). This can add significant value to your property and provide additional living space.

- For garage conversions, you can expect to pay around £6,000 to £15,000. This price varies based on whether you want to simply convert the space or include additional features such as insulation and plumbing.

Ensure that any builders you hire are accredited with relevant certifications like NICEIC for electrical work and Gas Safe for gas-related installations to guarantee a safe and compliant service in your home.

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