What is the average cost for a house extension in Perth?

The average cost for a house extension in Perth is typically £1,500 to £2,500 per square metre. For a standard extension of 15 square metres, you can expect to pay around £22,500 to £37,500. Several factors can affect the cost, including the complexity of the design, materials used, and whether you require planning permission. In Perth, it's advisable to work with builders who are registered with appropriate certifications, such as the Federation of Master Builders (FMB) or hold NICEIC for electrical work if needed. Additionally, ensure that any construction work is compliant with local building regulations. This is crucial for both safety and long-term value. If you're considering a loft conversion or garage conversion, prices can range from £20,000 to £50,000 depending on the scope of work. Local builders familiar with Perth's regulations can help guide you through the process smoothly.

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