18 GREENACRES AVENUE ICKENHAM

Undecided 4245/APP/2026/1077
Council
Date received
30 Apr 2026
Date validated
30 Apr 2026
Postcode
UB10 8HH

Description

Conversion of roof space to habitable use to include 2x side dormers, hip to gable extension to rear, 1x front roof light and a rear gable end window (Application for a certificate of lawful development for a proposed development)

Hillingdon
Planning Authority Score
3.6/10
Below average
#206 of 282 councils
Relevant to this application:
Householder decisions

Hillingdon ranks #165 out of 282 councils for householder decision speed. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
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
61%
Decided in 8 weeks
Below avg (64%) #165 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