Permitted Development Extensions in Cotham

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

• Side extension exceeds half the width of the original house
• Incorrect measurement from original dwelling
• Extension on a flat or maisonette
• Raised decking exceeding permitted height
• Materials not matching existing dwelling
• Two-storey extension too close to rear boundary

Property Types We Advise On in Cotham

• Chalet-style houses
• Terraced houses
• Semi-detached houses
• New build developments
• Townhouses

Frequently Asked Questions

Can I appeal a planning refusal?

Yes. Applicants may appeal to the Planning Inspectorate within specified time limits.

Do I need structural calculations?

Yes, building regulations often require structural calculations for beams, foundations, and load-bearing elements.

Can I submit planning drawings myself?

Yes, but professional plans improve clarity and reduce refusal risk.

Do permitted development rights expire?

Permitted development rights generally remain unless removed by condition or Article 4 Direction.

Are basements covered by permitted development?

Basement development may require planning permission, especially if it alters the external appearance.

Are garden rooms permitted development?

Garden rooms may qualify if they meet size and usage limits and are not used as separate accommodation.

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