Permitted Development Extensions in Arlesey

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

• Permitted development rights removed by planning condition
• Materials not matching existing dwelling
• Eaves height exceeding 3 metres near boundary
• Side extension exceeds half the width of the original house
• Extension on a flat or maisonette
• Extension within a conservation area in Arlesey

Property Types We Advise On in Arlesey

• Bungalows
• Chalet-style houses
• Townhouses
• Homes subject to Article 4 Directions
• Properties within conservation areas

Frequently Asked Questions

Do I need drawings for a Lawful Development Certificate?

Yes. Accurate scaled drawings are required to demonstrate compliance.

How long does a Lawful Development Certificate take?

Most councils determine applications within eight weeks, though timescales may vary.

Do I need planning permission for a loft conversion?

Many loft conversions are permitted development, but dormer size, roof alterations, and conservation area status may affect eligibility.

What measurements are used for height?

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

Does building regulations approval still apply?

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

Can I extend a semi-detached house differently to a detached house?

Yes, size limits and projection distances differ depending on property type.

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