Like the layers of caramel shortbread slipping over one another in the hot sun, in a translational landslide the mass moves along a roughly planar, flat, surface with little rotation or backward tilting.
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 approximate price of a timber extension to work on is around Â£1200 per square meter based on Evis Build for a 60 square meter rear extension. For a double storey extension, you should consider about 160% of the price for a single storey extension of the same floor area.
Bathrooms are a little cheaper, with a full renovation on a small or medium bathroom priced at $4,000 to $5,000 on average. Top-quality bathrooms, even small ones, start at around $10,000 and go up to $20,000 or more.The average house extension on Builderscrack.co.nz costs $60,000; this covers a huge range of work from a simple conservatory extension ($6,000) up to a big 70m 2 second-storey extension ($350,000).op-quality bathrooms, even small ones, start at around $10,000 and go up to $20,000 or more. The average house extension on Builderscrack.co.nz costs $60,000; this covers a huge range of work from a simple conservatory extension ($6,000) up to a big 70m 2 second-storey extension ($350,000).