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Can I add a dormer window to my 1930s semi in Muswell Hill?
Yes, dormer windows are generally permitted on 1930s semi-detached houses in Muswell Hill under permitted development rights, provided they don't exceed the highest part of the existing roof and don't face the highway on a principal elevation...
What's the maximum size for a single storey rear extension without planning?
For detached houses, you can extend up to 8 metres (or 4 metres for semi-detached/terraced) without planning permission under permitted development, subject to Prior Approval notification for extensions over 4m/6m...
Is my property in a conservation area?
To check if your property is in a conservation area, enter your postcode above. Hampstead has multiple conservation areas including Holly Lodge Estate, South Hill Park, and Hampstead Village. Each has specific design guidelines...
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