Apply for replacement windows (not in a conservation area)
Our planning fees will increase on Wednesday 1 April 2026.
We'll publish details here shortly.
You need planning permission to replace windows in a flat or for a house in multiple occupation (HMO) with over six unrelated occupants.
How to apply
Apply for replacement windows
Alternatively, print off an application form:
Pdf, 670.7KB
You also need to submit:
Word, 62.5KB
Correct certificate of ownership
If you live in a flat and do not own the freehold, or if you own the freehold jointly with other owners, you need to complete Certificate B on the back of the application form.
Site location plan
This is a map showing your house with two roads clearly visible. You can sometimes use a map which is part of your house deeds or buy one from a map provider.
Existing and proposed elevations
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high-quality photographs may be submitted in place of existing elevations
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if submitting photos, each photograph must have a title, for example, Document 1 – front elevation, Document 2 – rear elevation, etc
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photographs must show each entire elevation where one or more windows are proposed to be replaced
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photographs must show clearly the style and glazing pattern of the existing windows
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photographs where elevations are obscured, for example, by trees will not be acceptable
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each window to be replaced must be individually identified on the ‘as existing’ elevations or photographs by a number or letter.
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detailed ‘as proposed’ drawings of the individual windows to be replaced which have measurements (height, depth and width) noted on and other necessary information must be cross-referenced to the numbers or letters identifying the individual windows
Fee
The fee is £548.
Examples
Pdf, 50.8KB