Permitted Development Extensions in Deal

We provide clear, professional guidance on permitted development extensions in Deal 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 Deal

• Extension on a flat or maisonette
• Rear extension exceeds permitted projection limits Deal
• Listed building restrictions
• Raised decking exceeding permitted height
• Extension built beyond original rear wall line
• Article 4 Direction restrictions

Property Types We Advise On in Deal

• Properties within conservation areas
• Properties with previous extensions
• Terraced houses
• New build developments
• Chalet-style houses

Frequently Asked Questions

Are there restrictions on side-facing windows?

Yes. Upper-floor side-facing windows typically must be obscure-glazed and non-opening below a certain height.

What is the 45-degree rule?

The 45-degree rule is a guideline used by some councils to assess impact on neighbouring properties, particularly in relation to light and outlook.

Will neighbours be notified?

Under prior approval procedures or planning applications, neighbours are typically notified.

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

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

What is the maximum size allowed under permitted development?

Size limits depend on property type and location. Detached houses may have larger rear extensions than terraced homes, subject to height and boundary constraints.

Can I amend my plans after submission?

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

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