Permitted Development Extensions in Newham

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

• Overlooking concerns from upper floor windows
• Incorrect measurement from original dwelling
• Article 4 Direction restrictions
• Side extension exceeds half the width of the original house
• Prior approval required but not obtained
• Materials not matching existing dwelling

Property Types We Advise On in Newham

• Detached houses in Newham
• Townhouses
• Properties within conservation areas
• Corner plot homes
• Bungalows

Frequently Asked Questions

What is a Lawful Development Certificate?

A Lawful Development Certificate provides formal confirmation from the local authority that your extension complies with permitted development rules.

Are basements covered by permitted development?

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

Does permitted development apply to new-build homes?

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

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.

Are there restrictions on side-facing windows?

Yes. Upper-floor side-facing windows typically must be obscure-glazed and non-opening below a certain height.

What is the 45-degree rule?

The 45-degree rule is a guideline used by some councils to assess impact on neighbouring properties, particularly in relation to light and outlook.

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