How Much Would A Flat Roof Extension Cost

Adding a wood lattice roof can range between 500 and 10 000.

How much would a flat roof extension cost.

Meanwhile an estimate for the build cost of a double story extension would be roughly double the single story quote. The average build cost figures used by the extension cost calculator are based on three different size ranges that reflect the economies of scale achieved by constructing larger extensions. Flat roof extensions cost from 700 lowest possible and can reach up to 3 000. However if you want a basic quality extension the cost to build calculates to about 800 m 2 to 1 000 m 2.

Size a small roof will be more affordable than a large roof. You can expect to pay about 1 500 2 000 usd per m2 for a single story extension with variation depending on the four details listed above. More details can be seen in the table below. The savings are primarily in the cost of building the superstructure especially the foundations walls and roof.

Or i f you want a premium quality extension the cost to build calculates to about 1 400 m 2 to 2 000 m 2. About 48m 2 between 38 000 and 52 000 in total. About 15m 2 between 1 2 000 and 16 000 in total. Flat roof cost per square metre.

Well before you go dreaming of sky lights and kitchen islands take a look at our house extension cost calculator below to determine how much you may expect to pay for the labour costs in england and wales. A screen can be added for an additional cost of 3 000 to 4 000. House extension cost calculator are you looking for more space or thinking of buying a house and extending it yourself.