Install dormer windows - Planning Portal

The form could not be submitted for the following reasons:

Find out whether you need permission to install dormer windows in the roof at a domestic house by answering the following questions

Is the property or land listed?
Yes
No

Unanswered

Is the work outside the domestic curtilage? (‘domestic curtilage’ is the area of land on which a dwelling house / flat sits and includes the residential land immediately around the building, which serves the building in some defined and meaningful way. It doesn’t include a field or other open land next to a house, even if it’s in the same ownership)
Yes
No

Unanswered

Are any dormer windows placed closer than 1 metre from any boundary?
Yes
No

Unanswered

Are any dormer windows placed less than 1 metre above the lower edge of the roof plane or 1 metre below the ridge of the roof plane?
Yes
No

Unanswered

Are any dormer windows greater than 1.2 metres in width (measured externally)?
Yes
No

Unanswered

Are there more than two dormer windows on any roof plane and are they less than 1 metre apart measured horizontally?
Yes
No

Unanswered

Is any glazed face of a dormer window closer than 10 metres from the boundary of any other facing property (measured horizontally)?
Yes
No

Unanswered

Is more than 50% of the total area of the roof taken up by dormers and skylights?
Yes
No

Unanswered

You don't need planning permission providing that your 'permitted development' rights have not been removed by a condition on a previous planning permission.

Wildlife note: works to roofs and roof voids may have a negative impact on protected animals such as birds and bats, which often inhabit buildings. You've a legal obligation to ensure that your building work doesn't have an impact on protected animals and you may need to carry out a wildlife survey.

Bye-laws note: you'll need building bye-law permission to install any dormer windows.

You'll need planning permission before you install dormer windows. Click on the button below to start your application.

Bye-laws note: you'll need building bye-law permission to install any dormer windows.

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