Permitted Development Extensions in Upper Basildon

We provide clear, professional guidance on permitted development extensions in Upper Basildon 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 Upper Basildon

• Overall height above permitted maximum
• Extension covering more than 50% of garden area
• Dormer facing road
• Extension on a flat or maisonette
• Rear extension exceeds permitted projection limits Upper Basildon
• Roof alteration exceeding permitted cubic volume

Property Types We Advise On in Upper Basildon

• 1930s suburban homes
• Chalet-style houses
• Rural properties
• Semi-detached houses
• Terraced houses

Frequently Asked Questions

How close can I build to my neighbour’s boundary?

Extensions built close to a boundary must meet height and eaves restrictions, especially if within two metres of the boundary.

Will neighbours be notified?

Under prior approval procedures or planning applications, neighbours are typically notified.

Can I build over a sewer?

Building near or over a public sewer may require a build-over agreement from the relevant water authority.

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.

Is there a limit on total site coverage?

Yes. Extensions and outbuildings combined must not cover more than 50% of the curtilage of the original house.

Can I appeal a planning refusal?

Yes. Applicants may appeal to the Planning Inspectorate within specified time limits.

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