100 GROSVENOR AVENUE HAYES Data via plota.co.uk
Pending
26287/APP/2026/1159
Description
Erection of a single storey rear extension. Data via plota.co.uk
Other new applications on this street
Nearby new applications
Historical activity at this location
6 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Approved
74 GROSVENOR AVENUE HAYES UB4 8NN
Erection of single storey rear extension and an outbuilding to rear garden
2021
Approved
86 WEYMOUTH ROAD HAYES UB4 8NH
Conversion of roofspace to habitable use to include a rear dormer roof extension, 3 x fro…
2019
Approved
65 GROSVENOR AVENUE HAYES UB4 8NN
Erection of a single storey rear extension, which would extend beyond the rear wall of th…
2019
Approved
94 GROSVENOR AVENUE HAYES UB4 8NN
Single storey detached outbuilding to rear for use as a gym/store
2018
Approved
94 GROSVENOR AVENUE HAYES UB4 8NN
Single storey rear extension
2017
Approved
86 WEYMOUTH ROAD HAYES UB4 8NH
Single storey rear extension
Hillingdon
Planning Authority Score
3.5/10
Below average
#219 of 296 councils
Relevant to this application:
Householder decisions
Hillingdon ranks #194 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (90%) 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, the year to March 2026
85%
Overall approval rate
Below avg (87%) #208 of 296
90%
Householder approved
Above avg (90%) #191 of 296
58%
Decided in 8 weeks
Below avg (63%) #194 of 296
45%
Extended time limit
Above avg (41%) #190 of 296
61%
Minor dwellings approved
67 decided (1-9 homes)
65%
Change of use approved
17 decided
1,680
Total decisions
255 refused in the year to March 2026