Permitted Development Extensions in Long Crendon

We provide clear, professional guidance on permitted development extensions in Long Crendon 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 Long Crendon

• Eaves height exceeding 3 metres near boundary
• Article 4 Direction restrictions
• Raised decking exceeding permitted height
• Extension within a conservation area in Long Crendon
• Overall height above permitted maximum
• Extension covering more than 50% of garden area

Property Types We Advise On in Long Crendon

• Properties with previous extensions
• Semi-detached houses
• Properties with outbuildings
• Homes subject to Article 4 Directions
• Rural properties

Frequently Asked Questions

What measurements are used for height?

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

Does permitted development apply to HMOs?

Some permitted development rights may be restricted depending on property use class.

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.

What happens if I build without permission?

The council may take enforcement action requiring alterations or removal of unauthorised works.

Does building regulations approval still apply?

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

Will permitted development rules change?

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

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