Permitted Development Extensions in Cranbrook

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

• Eaves height exceeding 3 metres near boundary
• Materials not matching existing dwelling
• Incorrect measurement from original dwelling
• Extension on a flat or maisonette
• Listed building restrictions
• Extension built beyond original rear wall line

Property Types We Advise On in Cranbrook

• New build developments
• Corner plot homes
• Victorian properties
• Homes subject to Article 4 Directions
• Terraced houses

Frequently Asked Questions

What is prior approval neighbour consultation?

For larger extensions, councils notify neighbours and assess specific impacts before granting prior approval.

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.

Do I need drawings for a Lawful Development Certificate?

Yes. Accurate scaled drawings are required to demonstrate compliance.

Can I amend my plans after submission?

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

Can I build right up to my boundary?

It depends on height and location. Boundary proximity affects allowable eaves height.

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

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

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