how much do house extensions cost
According to a customer the average cost of a home extension is Â£25,000. A Double Storey Extension costs between Â£45,415 and Â£76,000. A Single Storey Extension costs between Â£22,916 and Â£37,000. Planning and Preparation for a home extensions costs between Â£5,132 to Â£10,150.he house extension price should also include any planning fees as well as the price of the building materials. You need to know about the building regulations so as to comply with it in regards to the location of sewers and other infrastructure.