Annex approval rate in Lewisham
Lewisham approved 69.1% of annex applications, based on 81 decisions analysed.
Last updated: August 2026
69.1%
annex approval rate
81
Annex decisions
56
Approved
25
Refused
82.9%
Lewisham overall
Annex applications are refused more often than the Lewisham average (82.9%), suggesting the council scrutinises these projects more closely.
How annex compares in Lewisham
Annex
69.1%
Lewisham all applications
82.9%
Planning a annex in Lewisham?
69.1% 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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
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Free planning check for Lewisham →
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Lewisham
75.6%
83.0%
83.6%
84.2%
79.3%
81.6%
82.5%
75.9%
82.2%
82.9%
61.1%
84.9%
83.3%
88.8%
60.3%