Annex approval rate in Greenwich
Greenwich approved 71.2% of annex applications, based on 66 decisions analysed.
Last updated: March 2026
71.2%
annex approval rate
66
Annex decisions
47
Approved
19
Refused
78.1%
Greenwich overall
Annex applications are refused more often than the Greenwich average (78.1%), suggesting the council scrutinises these projects more closely.
How annex compares in Greenwich
Annex
71.2%
Greenwich all applications
78.1%
Planning a annex in Greenwich?
71.2% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's annex approval rate
✓ Nearest comparable annex decisions
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✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Greenwich
66.3%
77.9%
67.9%
67.6%
59.8%
76.7%
78.8%
70.5%
58.1%
64.7%
78.4%
78.6%
76.3%
85.6%
49.5%