How Much Would A Flat Roof Extension Cost

About 15m 2 between 1 2 000 and 16 000 in total.

How much would a flat roof extension cost.

A screen can be added for an additional cost of 3 000 to 4 000. Average cost the average cost for a patio roof addition using low maintenance wood patterned aluminum runs for about 6 000 to 10 000 for an area of 20 by 20 feet as of 2011. Meanwhile an estimate for the build cost of a double story extension would be roughly double the single story quote. 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.

Flat roof cost per square metre. About 48m 2 between 38 000 and 52 000 in total. About 24m 2 between 19 000 and 26 000 in total. House extension cost calculator are you looking for more space or thinking of buying a house and extending it yourself.

More details can be seen in the table below. Adding a wood lattice roof can range between 500 and 10 000. The savings are primarily in the cost of building the superstructure especially the foundations walls and roof. Flat roof extensions cost from 700 lowest possible and can reach up to 3 000.

Size a small roof will be more affordable than a large roof. However if you want a basic quality extension the cost to build calculates to about 800 m 2 to 1 000 m 2. 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.