Permitted Development Extensions in Kensington and Chelsea

We provide clear, professional guidance on permitted development extensions in Kensington and Chelsea 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 Kensington and Chelsea

• Overlooking concerns from upper floor windows
• Extension within a conservation area in Kensington and Chelsea
• Extension built beyond original rear wall line
• Rear extension exceeds permitted projection limits Kensington and Chelsea
• Raised decking exceeding permitted height
• Listed building restrictions

Property Types We Advise On in Kensington and Chelsea

• Detached houses in Kensington and Chelsea
• Townhouses
• Victorian properties
• New build developments
• Properties within conservation areas

Frequently Asked Questions

What happens if I build without permission?

The council may take enforcement action requiring alterations or removal of unauthorised works.

Do I need planning permission for a rear extension in Kensington and Chelsea?

Many rear extensions fall within permitted development limits, but projection depth, height, and boundary proximity must comply with national rules and any local restrictions.

Do conservation areas affect permitted development rights?

Yes. Properties within conservation areas often have additional restrictions, and some permitted development rights may be limited or removed entirely.

What measurements are used for height?

Height is typically measured from the highest ground level adjacent to the building.

Do I need structural calculations?

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

How much does a planning application cost?

Fees vary depending on project type and local authority charges.

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