Flat Roof Extensions Cost

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 extensions cost.

New plastic facia boards and guttering. Size a small roof will be more affordable than a large roof. Basic quality would naturally cost less and premium would be more. However the overall cost of a two storey extension is greater.

For a standard quality extension the cost of build calculates to about 1 000 m 2 to 1 400 m 2. About 15m 2 between 16 000 and 21 000 in total. A screen can be added for an additional cost of 3 000 to 4 000. 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.

House extension cost calculator are you looking for more space or thinking of buying a house and extending it yourself. Norton lancashire flat roof 3 metres x 5 metres. These prices are for for a good quality extension. At 1 580 per m2 of extra living space this model double storey extension project offers better value for money than the flat roof single storey extension.

Adding a wood lattice roof can range between 500 and 10 000. In 2019 an estimate for the cost of a single storey extension is anywhere between 1 350 and 1 950 per m2. Flat roof extensions cost from 700 lowest possible and can reach up to 3 000. More details can be seen in the table below.

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. For bay window roofs expect to pay from 350 900 and for dormer window roofs between 700 1 300. Two storey side or rear extensions are more cost effective than single storey extensions coming in at around 1 320 to 1 620 per m for a standard build so with this budget you could extend by at least 35m sufficient space to add a large kitchen and or living room extension on the ground floor with two new bedrooms and a bathroom above. By entering information about the extensions external size roof type number of storeys and the uk location an estimate of the building cost can be found.

2nd storey loft extension flat roof firestone rubber epdm 6 5m x 3 5m 2018 3750. In london and the south east this could be anywhere between 1 800 and 2 300 per m2. Basement extension cost guide. Meanwhile an estimate for the build cost of a double story extension would be roughly double the single story quote.