Permitted Development Extensions in Speedwell

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

• Extension on a flat or maisonette
• Outbuilding positioned forward of principal elevation
• Extension within a conservation area in Speedwell
• Two-storey extension too close to rear boundary
• Dormer facing road
• Incorrect measurement from original dwelling

Property Types We Advise On in Speedwell

• Rural properties
• Chalet-style houses
• Terraced houses
• New build developments
• Properties with previous extensions

Frequently Asked Questions

Are basements covered by permitted development?

Basement development may require planning permission, especially if it alters the external appearance.

How much does a planning application cost?

Fees vary depending on project type and local authority charges.

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.

Can I build over a sewer?

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

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.

Can I remove a chimney without permission?

External alterations may require permission depending on property type and location.

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