Flat Roof Extension Cost Uk

It s common to have two of these on the one roof for the sake of symmetry.

Flat roof extension cost uk.

In london and the south east the average cost per m2 is around 1 500 2 000. Let us guide you through the three most popular flat roof replacement options and of course how much each will cost. 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. Velux the least expensive option involves affixing one or two windows to the roof in order to introduce light.

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. However the overall cost of a two storey extension is greater. Flat roof extension london. For two storey extensions add 50 to the cost of a single storey extension.

So the cost of an extension varies depending on the size and quality of the build. 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. The exact material you use will have an impact on the cost of the roof with basic felt solutions costing around 50 per square metre for the material itself and more high end materials such as modern grp a form of fibreglass going up to 90 per square metre but allowing unlimited options in terms of colour and generally being more long lasting. For a standard quality extension the cost of build calculates to about 1 000 m 2 to 1 400 m 2.

Dormer the most common type of loft extension in the uk today the dormer is a small flat roofed extension with a window. Furthermore the entire family knows the area and the people within it. Flat roof extensions cost from 700 lowest possible and can reach up to 3 000. Flat roof extensions are a popular choice in london this cost effective option can give a contemporary juxtaposition to a period property.

This can range from 30k to 75k and above but this is dependent on many different factors such as the size of the flat roof extension. The average cost per m2 for an extension outside of london is between 1 200 1 500. With the extension cost calculator you can get a quick free rough estimate of at least some of the costs involved in building extra room s for your house. House extension cost calculator are you looking for more space or thinking of buying a house and extending it yourself.

Basement extension cost guide. Flat roof replacement costs.