Permitted Development Extensions in Whitehall

We provide clear, professional guidance on permitted development extensions in Whitehall and surrounding areas. Whether you’re planning a rear, side, or two-storey extension, understanding local planning constraints and national permitted development limits is essential before work begins.

Common Permitted Development Issues in Whitehall

• Extension within a conservation area in Whitehall
• Raised decking exceeding permitted height
• Incorrect measurement from original dwelling
• Materials not matching existing dwelling
• Side extension exceeds half the width of the original house
• Extension built beyond original rear wall line

Property Types We Advise On in Whitehall

• New build developments
• Corner plot homes
• Townhouses
• Detached houses in Whitehall
• Properties within conservation areas

Frequently Asked Questions

Can I extend a flat under permitted development?

Flats and maisonettes generally do not benefit from permitted development rights for extensions.

Can I extend a semi-detached house differently to a detached house?

Yes, size limits and projection distances differ depending on property type.

Can I amend my plans after submission?

Minor amendments may be accepted during determination, depending on the council.

Are side extensions allowed under permitted development?

Side extensions are permitted in some cases, but must not exceed half the width of the original house and must meet height limits.

Is planning permission needed for internal alterations?

Internal changes usually do not require planning permission unless the property is listed.

What is the maximum rear projection allowed?

Detached houses may extend up to four metres under standard rules, or eight metres with prior approval. Smaller limits apply to other house types.

If you're planning an extension in Whitehall and want to confirm whether it qualifies under permitted development rules, request a free assessment today and get clarity before you build.