They do not protrude more than 150mm beyond the plane of the roof slope they are no higher than the highest part of the roof.
Planning portal roof.
If the materials to be used will change the appearance of the building or the works are to a dwelling roof in a conservation area planning permission is required.
To enable compliance with the requirements of the building regulations to be demonstrated full details of the new roof will be needed including.
About planning portal adverts after a period of time the roof on existing buildings will need to be replaced.
Planning permission building regulations new roof lights or skylights will not normally require an application for planning permission providing.
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.
Pitch roof this is where tiles or slates are used and a void is usually created underneath.
Flat roof this usually consists of felting which has a slight fall to allow rain water to drain off.
You carry out structural alterations.
Planning permission is not required for repair and or maintenance works to a roof including re roofing provided that the materials used are the same as those being replaced.
In most situations this work will need building regulations approval.