Naturally costs will vary depending on whereabouts in the country you are building and how large your roof is going to be.
Flat roof extensions uk.
You will usually find flat roof extension cost is a lot less than that of pitched extensions.
See more ideas about flat roof extension roof extension flat roof.
Flat roof extensions are a popular choice in london this cost effective option can give a contemporary juxtaposition to a period property.
Flat roof extension london.
Pros of a flat roof extension.
Flat roofs no longer deserve the bad press they have previously received modern versions are much less likely to leak and better insulated than versions fitted to slapdash extensions in the 70s and 80s.
Flat roof extensions can provide a simple cost effective solution that ticks all the right boxes especially for many smaller extensions.
You can t build extensions forward of the main elevation.
Single storey extensions can t extend more than 4m from the rear of the house if it is detached.
Unlike traditional building roofs which angle steeply down to collect and deal with water in a guttering system a flat roof extension simply uses a flat roof with a slight angle that can also deal with drainage and water control well.
No extension can exceed more than half the original area of the building.
Otherwise the limit.
When it comes to flat roof extensions the name gives away a lot.
This extension to a victorian house has a zinc clad flat roof with a pitch of approximately 10ยบ but unusually the slope is upwards to the garden opening up the view and creating an uplifting sense of space inside.
Work cannot be a verandah or balcony.
Jan 20 2020 a flat roof extension can fit seamlessley with any home and can incorporate lantern roofs and flat skylights to let natrural light flood the room.
First and foremost a flat roof extension will usually be cheaper to create than a pitched roof extension.
The comparative ease of constructing flat roof extensions and their discreet visual impact can save having to shell out for a more expensive tiled roof in many cases.
Extensions can t be higher than the original roof.
While they don t have the same lifespan as a pitched roof the development of new materials means that a flat roof now might have a lifespan of around thirty years.
What is a flat roof extension.