Permitted Development Extensions in Hanworth

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

• Article 4 Direction restrictions
• Roof alteration exceeding permitted cubic volume
• Side extension exceeds half the width of the original house
• Extension built beyond original rear wall line
• Materials not matching existing dwelling
• Raised decking exceeding permitted height

Property Types We Advise On in Hanworth

• Detached houses in Hanworth
• Corner plot homes
• Homes subject to Article 4 Directions
• Properties with previous extensions
• Victorian properties

Frequently Asked Questions

Does permitted development apply to new-build homes?

Some new-build homes have permitted development rights removed by planning condition.

What is retrospective planning permission?

Retrospective applications seek approval for work already carried out.

Is planning permission needed for internal alterations?

Internal changes usually do not require planning permission unless the property is listed.

Can I add bi-fold doors to my extension?

Yes, provided the extension itself complies with permitted development rules and glazing requirements meet building regulations standards.

What happens if permitted development rights have been removed?

If rights have been removed by planning condition or Article 4 Direction, you will likely need to submit a full planning application before building.

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.

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