Basement Flat, 57 Cornwall Crescent, London, W11 1PJ

Consultation PP/26/02081
Extensions & alterations
Council
Kensington and Chelsea
Date received
7 Apr 2026
Date validated
7 Apr 2026
Postcode
W11 1PJ

Description

Partial retention of, and alterations to lower ground floor rear extension.

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4.8/10
Planning Authority Score
#155 of 282

Kensington and Chelsea is slower than most councils at deciding householder applications, ranking #189 out of 282. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).

Kensington and Chelsea decision performance
Based on MHCLG data, 2025
93%
Overall approval rate
Above avg (87%) #62 of 282
94%
Householder approved
Above avg (90%) #106 of 282
62%
Decided in 8 weeks
Below avg (71%) #189 of 282
40%
Extended time limit
Below avg (40%) #144 of 282
94%
Minor dwellings approved
578 decided (1-9 homes)
87%
Change of use approved
60 decided
2,381
Total decisions
166 refused in 2025
Source: MHCLG planning statistics

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