Permitted Development Extensions in Windsor

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

• Article 4 Direction restrictions
• Raised decking exceeding permitted height
• Prior approval required but not obtained
• Side extension exceeds half the width of the original house
• Incorrect measurement from original dwelling
• Rear extension exceeds permitted projection limits Windsor

Property Types We Advise On in Windsor

• 1930s suburban homes
• Properties within conservation areas
• New build developments
• Bungalows
• Rural properties

Frequently Asked Questions

Does building regulations approval still apply?

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

Are garden rooms permitted development?

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

Do permitted development rights expire?

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

Do I need drawings for a Lawful Development Certificate?

Yes. Accurate scaled drawings are required to demonstrate compliance.

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.

Can I install rooflights under permitted development?

Rooflights are often permitted if they do not protrude significantly beyond the roof slope.

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