Side Extension approval rate in Hammersmith & Fulham
Hammersmith & Fulham approved 91.6% of side extension applications, based on 441 decisions analysed.
Last updated: August 2026
91.6%
side extension approval rate
441
Side Extension decisions
404
Approved
37
Refused
92.2%
Hammersmith & Fulham overall
Side Extension applications are approved at roughly the same rate as the Hammersmith & Fulham average (92.2%).
How side extension compares in Hammersmith & Fulham
Side Extension
91.6%
Hammersmith & Fulham all applications
92.2%
Planning a side extension in Hammersmith & Fulham?
91.6% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
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✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Hammersmith & Fulham
92.6%
92.2%
92.3%
90.0%
89.3%
93.1%
91.8%
93.2%
92.6%
95.1%
83.3%
86.3%
93.5%
90.0%
96.6%