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Flats and maisonettes

Converting Your Loft into a Top Floor Flat

Planning Permission

When you convert your loft, internal alterations might not always require planning permission. However, the exact interpretation of these rules can vary significantly between local councils, so you should always reach out to your local planning authority for specific guidance. If your project involves any expansion or external changes to the roof structure, you will definitely need planning permission.

Before you begin any work, it's essential to confirm that you legally own the roof space. If you are a leaseholder, you will likely need to secure permission from your landlord, the freeholder, or the management company of your building.

Please note these important considerations:

Listed Buildings: If your flat is a listed building, you will almost certainly require specific 'listed building consent' for any alterations. It is crucial to contact your local planning authority for advice before you start. Undertaking work on a listed building that impacts its unique historic character without the necessary consent constitutes a criminal offence.

Conservation Areas: Should your flat be situated within a conservation area, and your proposed work includes any demolition, you may need to apply for planning permission specifically for 'relevant demolition'. As always, consult your local planning authority for advice on your particular situation.

Building Regulations

You must obtain 'Building Regulations approval' if your plan is to convert your loft or attic into a habitable living space.

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Disclaimer

This guidance is for general information only and is not legal advice. Planning requirements vary by council and property. You should check your local planning authority's specific requirements before submitting an application or starting work. This guidance applies to England and Wales. When in doubt, contact your local planning authority or seek professional planning advice.

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