Depending on why you want to replaces your roof also means that you have to comply with different rules.
Pitched roof over flat roof planning permission.
Pitched roofs come in a variety of styles.
Pitched roof extensions afford a more traditional look and that means they blend in better with the style of many houses.
You do not normally need to apply for planning permission to re roof your house or to insert roof lights or skylights as the permitted development rules allow for roof alterations subject to the following limits and conditions.
Flat roofs also don t last as long.
However you will likely need to apply for planning permission as it is not a like for like replacement.
You will have to obtain a planning permission if.
Pros of a pitched roof extension.
It is a significant renovation if you are converting from flat to pitched.
Pitched roof extensions typically cost more simply because they involve more work and take longer to complete.
When converting your flat roof into a pitched roof that s when planning permission may come into play.
This is a factor that planning departments tend to look on favourably.
If the new roof covering is going to be different than the old one and this will affect the roof in the event of a fire.
The change from a flat roof to a pitched roof is a complex renovation project so before you begin work it is important to work out whether you need to apply for planning permission.
This should be a straightforward process especially if it is a low pitch roof.
Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.
However when carrying out larger structural alterations this may be a little more difficult.
A pitched roof is more expensive.
Always contact your local planning authority to be sure.
A low pitched roof should be easy enough to gain planning permission for.
Converting a flat garage roof to a pitched roof is a relatively simple job for professional roofing contractors.
Is planning permission required.
The pros cons of flat vs.
Converting your flat roof to a pitched roof does require planning permission as any alteration that is higher than the highest part of the existing roof requires approval.
Any alteration to project no more than 150 millimetres from the existing roof plane.
Not in all cases you need to obtain a planning permission when building a new roof.