Rear Extension approval rate in King's Lynn & West Norfolk

King's Lynn & West Norfolk approved 96.6% of rear extension applications, based on 206 decisions analysed.

Last updated: August 2026

96.6%

rear extension approval rate

206

Rear Extension decisions

199

Approved

Refused

91.9%

King's Lynn & West Norfolk overall

Rear Extension applications are approved more often than the King's Lynn & West Norfolk average (91.9%), suggesting the council is relatively receptive to these projects.

How rear extension compares in King's Lynn & West Norfolk

Rear Extension (206 decided)

96.6%

King's Lynn & West Norfolk all applications (2,655 decided)

91.9%

Planning a rear extension in King's Lynn & West Norfolk?

96.6% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

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