A two storey extension will not cost much more per m2 because aside from the extra interior fixtures and finishes you are only adding walls and floor joists a roof and foundations are required whether your extension is single or two storey.
How much for extension roof.
Take inspiration from the ideas above to create an aesthetically pleasing extension for your unique home.
The pitched roof helps to create an additional space at the home.
Bear in mind economies of scale on larger extensions.
You can expect to pay from 900 to 3 000 per m depending on location specification and scale.
A flat roof v s pitched roof extension is a topic to ponder as both roofs are in trend.
The flat roof extension is more on trend than it once was and is free of the dreaded leaks that haunted this type of structure in the past.
The flexibility of a pitched roof is unmatched with that of a flat roof.
Find much more advice on extending a house in our ultimate guide.
There s more wall than with a single storey addition but the amount of roofing and foundations required will be very similar.
Otherwise the limit.
But a pitched roof has more advantages than a flat roof.
For a good idea of the cost of your small extension check out our extension cost calculator.
Work cannot be a verandah or balcony.
A pitched roof is more durable and weather resistant.
You can t build extensions forward of the main elevation.
Extensions can t be higher than the original roof.
For flat roof extensions rooflights from eco are the.
Moreover the costs of a flat roof extension today are typically lower than for a pitched roof.
Single storey extension ideas.
Whether your single storey extension is flat roofed or pitched in order to create a living environment which is light and welcoming for friends and family the right rooflights or pitched roof windows can make the world of difference allowing three times as much daylight into a room than vertical windows.
How much do small house extensions cost.