Permitted Development Extensions in Thatcham

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

• Rear extension exceeds permitted projection limits Thatcham
• Raised decking exceeding permitted height
• Extension within a conservation area in Thatcham
• Dormer facing road
• Incorrect measurement from original dwelling
• Materials not matching existing dwelling

Property Types We Advise On in Thatcham

• Chalet-style houses
• Properties within conservation areas
• Townhouses
• Properties with outbuildings
• Corner plot homes

Frequently Asked Questions

Can I extend above a single-storey extension?

Possibly, but this often requires planning permission and must comply with height and design considerations.

What is prior approval neighbour consultation?

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

Does building regulations approval still apply?

Yes. Even if planning permission is not required, building regulations approval is usually still necessary.

What happens if I build without permission?

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

Is there a limit on total site coverage?

Yes. Extensions and outbuildings combined must not cover more than 50% of the curtilage of the original house.

Can I build right up to my boundary?

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

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