22 Derwent Crescent, Stanmore, Harrow, HA7 2NF
Pending
PL/1431/26 - Prior Notification - Larger Home Extension
Description
Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves
Other new applications on this street
Nearby new applications
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
20 Hiliary Gardens, Stanmore, Harrow, HA7 2NQ
Single storey rear extension; external alterations (part retrospective)
37 Moorhouse Road, Kenton, Harrow, HA3 9JD
(none)
59 Culver Grove, Stanmore, Harrow, HA7 2NJ
Single storey rear extension (Retrospective)
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Approved
87 Wetheral Drive, Stanmore, Harrow, HA7 2HH
Single storey front extension incorporating front porch; conversion of garage to habitabl…
2025
Approved
3 Derwent Crescent, Stanmore, Harrow, HA7 2NE
Single Storey Rear Extension
2025
Approved
87 Wetheral Drive, Stanmore, Harrow, HA7 2HH
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.85 metre…
2025
Approved
106 Wetheral Drive, Stanmore, Harrow, HA7 2HJ
Conversion of garage to habitable room, Replace garage door with window in front elevatio…
2024
Approved
2 St Andrews Close, Stanmore, Harrow, HA7 2NR
Front porch, Conversion of garage to habitable room, Single storey rear extension, Raised…
2024
Refused
54 Derwent Crescent, Stanmore, Harrow, HA7 2NF
Rear dormer with Juliet balcony; three rooflights to front roof slope
2024
Approved
5 Derwent Crescent, Stanmore, Harrow, HA7 2NE
Single storey front extension incorporating front porch; conversion of garage into habita…
2024
Approved
5 Derwent Crescent, Stanmore, Harrow, HA7 2NE
Single storey front extension incorporating porch; conversion of garage into habitable ro…
2024
Approved
5 St Andrews Close, Stanmore, Harrow, HA7 2NR
Front porch; single and two storey side to rear extensions (Demolition of attached garage)
2024
Approved
2 St Andrews Close, Stanmore, Harrow, HA7 2NR
Front porch; conversion of garage into habitable room
2023
Approved
54 Derwent Crescent, Stanmore, HA7 2NF
Single storey front extension incorporating porch; single and two storey side to rear ext…
2023
Refused
3 Derwent Crescent, Stanmore, Harrow, HA7 2NE
Single storey rear extension: 6.00 metres deep, 2.72 metres maximum height and 2.72 metre…
2022
Approved
3 Derwent Crescent, Stanmore, Harrow, HA7 2NE
Single storey rear extension; external alterations
2022
Approved
33 Derwent Crescent, Stanmore, Harrow, HA7 2NE
Single storey front extension; single storey rear extension; first floor rear extension…
2022
Approved
33 Derwent Crescent, Stanmore, Harrow, HA7 2NE
Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 3.00 metre…
2022
Refused
3 Derwent Crescent, Stanmore, Harrow, HA7 2NE
Single storey rear extension; external alterations
2022
Approved
128 Wetheral Drive, Stanmore, Harrow, HA7 2HJ
Single storey front extension incorporating porch; single and two storey side to rear ext…
2021
Approved
2 Derwent Crescent, Stanmore, HA7 2NF
Installation of canopy attached to existing single storey rear extension; detached outbui…
2021
Approved
128 Wetheral Drive, Stanmore, Harrow, HA7 2HJ
Single storey front extension incoporating porch; single and two storey side to rear exte…
2021
Approved
128 Wetheral Drive, Stanmore, Harrow, HA7 2HJ
Single storey rear extension: 6.00 metres deep, 3.70 metres maximum height and 3.00 metre…
2017
Approved
8 Derwent Crescent, Stanmore, HA7 2NF
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
2016
Approved
8 Derwent Crescent, Stanmore, HA7 2NF
Single storey rear extension: extending 6 metres beyond the original rear wall 3.5 Metres…
2016
Approved
11 Derwent Crescent, Stanmore, HA7 2NE
Single storey side extension; first floor side to rear extension; external alterations
2016
Approved
91 Wetheral Drive, Stanmore, HA7 2HH
Single storey rear extension
2016
Approved
12 St Andrews Close, Stanmore, HA7 2NR
Single storey front extension incorporating front porch part-single part-two storey side…
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