8 ASH GROVE HAREFIELD

Approval 28749/APP/2026/384
Council
Hillingdon
Date received
16 Feb 2026
Date validated
16 Feb 2026

Description

Erection of a single storey rear extension, following demolition of existing conservatory.

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3.8/10
Planning Authority Score
#197 of 277

Hillingdon ranks #152 out of 277 councils for householder decision speed. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).

Hillingdon decision performance
Based on MHCLG data, 2025
84%
Overall approval rate
Below avg (87%) #208 of 277
88%
Householder approved
Below avg (90%) #206 of 277
69%
Decided in 8 weeks
Below avg (71%) #152 of 277
43%
Extended time limit
Above avg (40%) #161 of 277
67%
Minor dwellings approved
58 decided (1-9 homes)
68%
Change of use approved
19 decided
1,703
Total decisions
276 refused in 2025
Source: MHCLG planning statistics

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