4 PERRY CLOSE HILLINGDON

Undecided 14428/APP/2026/931
Council
Date received
16 Apr 2026
Date validated
16 Apr 2026
Postcode
UB8 3HR

Description

Conversion of roof space to habitable use to include the conversion of roof from hip to gable end with 3x front roof lights (Application for a Certificate of Lawful Development for an Proposed Use)

3.8/10
Planning Authority Score
#200 of 282

Hillingdon ranks #154 out of 282 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%) #213 of 282
88%
Householder approved
Below avg (90%) #211 of 282
69%
Decided in 8 weeks
Below avg (71%) #154 of 282
43%
Extended time limit
Above avg (40%) #164 of 282
67%
Minor dwellings approved
58 decided (1-9 homes)
68%
Change of use approved
19 decided
1,703
Total decisions
276 refused in 2025