Permitted Development Extensions in Dorney

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

• Incorrect measurement from original dwelling
• Prior approval required but not obtained
• Extension covering more than 50% of garden area
• Raised decking exceeding permitted height
• Extension built beyond original rear wall line
• Overall height above permitted maximum

Property Types We Advise On in Dorney

• Homes subject to Article 4 Directions
• Properties with outbuildings
• Detached houses in Dorney
• Bungalows
• New build developments

Frequently Asked Questions

Do I need structural calculations?

Yes, building regulations often require structural calculations for beams, foundations, and load-bearing elements.

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.

How much does a planning application cost?

Fees vary depending on project type and local authority charges.

Can I add a balcony to my extension?

Balconies and raised platforms are not permitted development and usually require planning permission.

Can I extend my house in a flood zone?

Extensions in flood risk areas may require additional assessments and possibly planning permission.

How high can my extension be?

Height limits vary, but rear extensions under permitted development generally cannot exceed four metres for detached houses or three metres for others.

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