20 Hiliary Gardens, Stanmore, Harrow, HA7 2NQ
Pending
PL/1357/26 - Householder
Description
Single storey rear extension; external alterations (part retrospective)
Nearby new applications
10 Christchurch Avenue, Kenton, Harrow, HA3 8NE
Outbuilding with patio to rear for use ancillary to the existing childrens resid...
227 Kenton Lane, Harrow, HA3 8RP
Change of use from retail (Class E) to restaurant (Class Eb); New shopfront; Ins...
22 Derwent Crescent, Stanmore, Harrow, HA7 2NF
Certificate of lawful development (proposed): Conversion of garage into habitabl...
18 Charmian Avenue, Stanmore, Harrow, HA7 1LJ
Single storey rear extension; external alterations
22 Derwent Crescent, Stanmore, Harrow, HA7 2NF
Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3...
37 Moorhouse Road, Kenton, Harrow, HA3 9JD
(none)
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Approved
22 Hiliary Gardens, Stanmore, Harrow, HA7 2NQ
Single storey rear extension (Demolition of rear conservatory) (Retrospective)
2025
Approved
22 Hiliary Gardens, Stanmore, Harrow, HA7 2NQ
Single storey rear conservatory, External alterations (Demolition of rear conservatory)
2025
Approved
74 Morley Crescent East, Stanmore, Harrow, HA7 2LQ
Single and two storey side to rear extension, Single storey rear extension, Alterations t…
2024
Approved
68 Morley Crescent East, Stanmore, Harrow, HA7 2LQ
Use of part of existing outbuilding at rear as 'granny annexe'
2024
Approved
8 Hiliary Gardens, Stanmore, Harrow, HA7 2NQ
Single storey rear extension: 5.99 metres deep, 3.00 metres maximum height and 3.00 metre…
2024
Approved
8 Hiliary Gardens, Stanmore, Harrow, HA7 2NQ
Detached single storey outbuilding at rear for use as gym/storage/utility room
2024
Approved
74 Morley Crescent East, Stanmore, Harrow, HA7 2LQ
Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 2.95 metre…
2023
Approved
32 Hiliary Gardens, Stanmore, Harrow, HA7 2NQ
Single storey rear extension; external alterations
2022
Approved
84 Morley Crescent East, Stanmore, Harrow, HA7 2LQ
Single storey rear extension; external alterations
2022
Approved
16 Hiliary Gardens, Stanmore, Harrow, HA7 2NQ
Single storey rear extension and external alterations to both properties
2022
Refused
23 Hiliary Gardens, Stanmore, Harrow, HA7 2NH
First floor rear extension
2021
Approved
23 Hiliary Gardens, Stanmore, Harrow, HA7 2NH
Single Storey Rear Extension: extending 6.00 metres beyond the original rear wall, 3.35 m…
2020
Approved
3 Hiliary Gardens, Stanmore, Harrow, HA7 2NH
Single storey rear extension; raised decking at rear
2020
Approved
13 Hiliary Gardens, Stanmore, Harrow, HA7 2NH
Single storey rear extension: 6.00 metres deep, 3.175 metres maximum height and 3.00 metr…
2020
Approved
11 Hiliary Gardens, Stanmore, Harrow, HA7 2NH
Single storey rear extension: 6.00 metres deep, 3.175 metres maximum height and 3.00 metr…
2020
Refused
3 Hiliary Gardens, Stanmore, Harrow, HA7 2NH
Single storey rear extension; raised decking and steps to rear
2020
Approved
72 Morley Crescent East, Stanmore, Harrow,
Conversion of dwellinghouse into two flats (2 x 2 Bed); External alterations; Landscaping…
2019
Approved
1 Hiliary Gardens, Stanmore, Harrow, HA7 2NH
Single storey rear extension
2019
Approved
60 Morley Crescent East, Stanmore, Harrow, HA7 2LQ
First floor rear extension; outbuilding at rear for use as an ancillary storage for dwell…
2019
Approved
54 Morley Crescent East, Stanmore, Harrow, HA7 2LQ
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.25 metr…
2016
Approved
96 Morley Crescent East, Stanmore, HA7 2LQ
First floor rear extension
2016
Approved
6 Hiliary Gardens, Stanmore, HA7 2NQ
Single storey rear extension: extending 5.995 Metres beyond the original rear wall 3.5 Me…
2016
Approved
72 Morley Crescent East, Stanmore, HA7 2LQ
Single storey rear extension with new flat roof and rooflights over existing single store…
2016
Approved
72 Morley Crescent East, Stanmore, HA7 2LQ
Single storey rear extension: extending 6 metres beyond the original rear wall 3.2 Metres…
2016
Approved
42 Hiliary Gardens, Stanmore, HA7 2NQ
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
Harrow
Planning Authority Score
5.4/10
Average
#125 of 292 councils
Relevant to this application:
Householder decisions
Harrow is faster than most councils at deciding householder applications, ranking #88 out of 292. Harrow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.
One of the strictest councils
only 83% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Harrow decision performance
Based on MHCLG data, 2025
78%
Overall approval rate
Below avg (87%) #270 of 292
83%
Householder approved
Below avg (90%) #255 of 292
74%
Decided in 8 weeks
Above avg (64%) #88 of 292
31%
Extended time limit
Below avg (40%) #60 of 292
49%
Minor dwellings approved
136 decided (1-9 homes)
100%
Major dwellings approved
4 decided (10+ homes)
54%
Change of use approved
24 decided
1,316
Total decisions
287 refused in 2025