Planning a double-storey extension can significantly enhance your living space and add value to your property. At Fittra, we provide detailed insights into the cost of a 2-storey extension in the UK. Our comprehensive guide breaks down expenses including construction, materials, and additional factors that may influence the final budget. Whether you're looking to expand your home for a growing family or to create additional rooms, understanding the costs involved is crucial. Explore our detailed cost analysis to make informed decisions and plan your extension project effectively.