29 THORNHILL ROAD ICKENHAM

Undecided 1080/APP/2026/1038
Council
Date received
27 Apr 2026
Date validated
27 Apr 2026
Postcode
UB10 8SG

Description

Erection of a two storey front extension, a part single part two storey rear extension, conversation of roof space to habitable use including raising of the ridge line, alterations to the pitch, 2no. rear dormers, and rooflights to the front and sides, following the demolition of the existing conservatory and front porch.

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