Permitted Development Extensions in Marsworth

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

• Overlooking concerns from upper floor windows
• Listed building restrictions
• Two-storey extension too close to rear boundary
• Extension on a flat or maisonette
• Eaves height exceeding 3 metres near boundary
• Incorrect measurement from original dwelling

Property Types We Advise On in Marsworth

• New build developments
• Homes subject to Article 4 Directions
• Bungalows
• Chalet-style houses
• Edge-of-settlement homes

Frequently Asked Questions

Can I extend in a National Park?

National Parks have stricter controls and reduced permitted development rights.

What is the maximum rear projection allowed?

Detached houses may extend up to four metres under standard rules, or eight metres with prior approval. Smaller limits apply to other house types.

Will permitted development rules change?

Planning legislation can change over time, so it is important to check current regulations.

Can I install rooflights under permitted development?

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

Does building regulations approval still apply?

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

What happens if permitted development rights have been removed?

If rights have been removed by planning condition or Article 4 Direction, you will likely need to submit a full planning application before building.

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