Permitted Development Extensions in Haringey

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

• Extension on a flat or maisonette
• Roof alteration exceeding permitted cubic volume
• Outbuilding positioned forward of principal elevation
• Overall height above permitted maximum
• Article 4 Direction restrictions
• Raised decking exceeding permitted height

Property Types We Advise On in Haringey

• Detached houses in Haringey
• Townhouses
• Bungalows
• Corner plot homes
• Properties with previous extensions

Frequently Asked Questions

What happens if I build without permission?

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

How is the original house defined for measurement purposes?

The “original house” refers to the property as it stood on 1 July 1948 or when it was first built, not including later extensions.

What is the difference between planning permission and building regulations?

Planning permission controls development impact, while building regulations ensure structural safety and compliance.

Can I extend a flat under permitted development?

Flats and maisonettes generally do not benefit from permitted development rights for extensions.

How high can my extension be?

Height limits vary, but rear extensions under permitted development generally cannot exceed four metres for detached houses or three metres for others.

Do permitted development rights expire?

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

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