Permitted Development Extensions in Greenhithe

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

• Raised decking exceeding permitted height
• Dormer facing road
• Article 4 Direction restrictions
• Rear extension exceeds permitted projection limits Greenhithe
• Roof alteration exceeding permitted cubic volume
• Prior approval required but not obtained

Property Types We Advise On in Greenhithe

• Edge-of-settlement homes
• Properties within conservation areas
• 1930s suburban homes
• New build developments
• Semi-detached houses

Frequently Asked Questions

Can I extend onto agricultural land?

Residential permitted development rights apply only within the residential curtilage.

Does building regulations approval still apply?

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

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.

Are garden rooms permitted development?

Garden rooms may qualify if they meet size and usage limits and are not used as separate accommodation.

Are basements covered by permitted development?

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

Can I build over a sewer?

Building near or over a public sewer may require a build-over agreement from the relevant water authority.

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