Permitted Development Extensions in Maidenhead

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

• Extension covering more than 50% of garden area
• Overall height above permitted maximum
• Raised decking exceeding permitted height
• Side extension exceeds half the width of the original house
• Extension built beyond original rear wall line
• Extension on a flat or maisonette

Property Types We Advise On in Maidenhead

• Homes subject to Article 4 Directions
• Semi-detached houses
• Detached houses in Maidenhead
• Bungalows
• Townhouses

Frequently Asked Questions

What measurements are used for height?

Height is typically measured from the highest ground level adjacent to the building.

Can I extend onto agricultural land?

Residential permitted development rights apply only within the residential curtilage.

Can I extend a flat under permitted development?

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

Can I amend my plans after submission?

Minor amendments may be accepted during determination, depending on the council.

Do permitted development rights expire?

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

What is the maximum size allowed under permitted development?

Size limits depend on property type and location. Detached houses may have larger rear extensions than terraced homes, subject to height and boundary constraints.

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