What is the average price guide for building in Kingston upon Thames?

In Kingston upon Thames, the average price guide for building projects varies based on the type of service. For a house extension, you can expect to pay between £1,200 and £2,000 per square metre. So, a standard extension of 20 square metres could cost around £24,000 to £40,000.

For loft conversions, which are usually more affordable due to less ground work, prices range from £1,500 to £2,500 per square metre. This means a typical conversion might run between £25,000 and £45,000 depending on the complexity and materials used.

Lastly, garage conversions can cost around £15,000 to £30,000 on average, making them a budget-friendly option for increasing your property's living space.

It’s important to ensure that your builders are certified, such as being NICEIC registered for electrical work and Gas Safe registered for any gas installations. Always check for local planning regulations in Kingston before commencing work.

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