11 Rocklands Drive, Stanmore, Harrow, HA7 2JD

Pending PL/1158/26 - Prior Notification - Larger Home Extension
Extensions & alterations
Council
Harrow 5.4/10
Date received
30 Apr 2026
Postcode
HA7 2JD
Type
Prior Notification - Larger Home Extension

Description

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves

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Other new applications on this street

26 Rocklands Drive, Stanmore, Harrow, HA7 2JE

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3...

PL/0119/26 - 12 Jan 2026

Nearby new applications

227 Kenton Lane, Harrow, HA3 8RP

Change of use from retail (Class E) to restaurant (Class Eb); New shopfront; Ins...

PL/1327/26 - 4 Jun 2026

22 Derwent Crescent, Stanmore, Harrow, HA7 2NF

Certificate of lawful development (proposed): Conversion of garage into habitabl...

PL/1459/26 - 4 Jun 2026

22 Derwent Crescent, Stanmore, Harrow, HA7 2NF

Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3...

PL/1431/26 - 29 May 2026

20 Hiliary Gardens, Stanmore, Harrow, HA7 2NQ

Single storey rear extension; external alterations (part retrospective)

PL/1357/26 - 28 May 2026

59 Culver Grove, Stanmore, Harrow, HA7 2NJ

Single storey rear extension (Retrospective)

PL/1270/26 - 27 May 2026

110 Wetheral Drive, Stanmore, Harrow, HA7 2HJ

Conversion of garage into habitable room; replacement of garage door with window

PL/0870/26 - 14 May 2026

Historical activity at this location

28 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2021 Approved
Single storey outbuilding in rear garden
P/2970/21
2021 Refused
Single storey rear extension: 6.00 metres deep, 3.37 metres maximum height and 3.00 metre…
P/2884/21/PRIOR
2021 Approved
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear…
P/1662/21
Within ~100m

Nearby activity

2025
26 Rocklands Drive, Stanmore, Harrow, HA7 2JE
Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3.15 metre…
PL/3156/25
2025 Approved
29 Grange Avenue, Stanmore, Harrow, HA7 2JA
Single storey rear extension: 4.50 metres deep, 3.15 metres maximum height and 3.00 metre…
PL/1260/25
2025 Approved
41 Rocklands Drive, Stanmore, Harrow, HA7 2JD
Replacement windows in first floor front and rear elevations, Replace doors and window wi…
PL/0391/25
2024 Approved
29 Rocklands Drive, Stanmore, Harrow, HA7 2JD
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/0360/24
2024 Refused
29 Rocklands Drive, Stanmore, Harrow, HA7 2JD
Detached outbuilding at rear
PL/0304/24
2023 Approved
22 Grange Avenue, Stanmore, Harrow, HA7 2HZ
Single storey rear extension
PL/0744/23
2022 Approved
2 Grange Avenue, Stanmore, Harrow, HA7 2HZ
Alterations and extension to roof to form end gable; rear dormer; three rooflights in fro…
P/3581/22
2022 Approved
23 Rocklands Drive, Stanmore, Harrow, HA7 2JD
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 2.85 metres h…
P/0517/22/PRIOR
2021 Approved
2 Grange Avenue, Stanmore, Harrow, HA7 2HZ
Single storey front extension incorporating front porch; single and two storey side exten…
P/3104/21
2021 Approved
34 Grange Avenue, Stanmore, Harrow, HA7 2HZ
Single Storey Rear Extension: extending 6.00 metres beyond the original rear wall, 3.50 m…
P/3448/21/PRIOR
2021 Approved
23 Rocklands Drive, Stanmore, Harrow, HA7 2JD
Single Storey Rear Extension: 6.00 metres deep, 2.70 metres maximum height, 2.40 metres h…
P/2973/21/PRIOR
2021 Refused
23 Rocklands Drive, Stanmore, Harrow, HA7 2JD
Single storey rear extension (demolition of conservatory)
P/1893/21
2021 Approved
2 Grange Avenue, Stanmore, Harrow, HA7 2HZ
Single storey front extension incorporating front porch; Two storey side extension and si…
P/0806/21
2021 Approved
38 Grange Avenue, Stanmore, Harrow, HA7 2HZ
Single storey rear extension: 6.00 metres deep, 3.35 metres maximum height and 2.95 metre…
P/0570/21/PRIOR
2021 Withdrawn
19 Rocklands Drive, Stanmore, Harrow, HA7 2JD
Single storey rear extension: 4.00 metres deep, 2.42 metres maximum height and 2.00 metre…
P/0071/21/PRIOR
2020 Approved
25 Rocklands Drive, Stanmore, Harrow, HA7 2JD
Single Storey Rear Extension: 6.00 metres deep, 3.85 metres maximum height, 3.00 metres h…
P/4505/20/PRIOR
2020 Refused
38 Grange Avenue, Stanmore, Harrow, HA7 2HZ
Single storey rear extension: 6.00 metres deep, 3.35 metres maximum height and 2.95 metre…
P/4267/20/PRIOR
2020 Approved
38 Rocklands Drive, Stanmore, Harrow, HA7 2JE
Single storey rear extension (retrospective)
P/3834/20
2020 Approved
19 Rocklands Drive, Stanmore, Harrow, HA7 2JD
Single storey rear extension; front porch (demolition of rear extension)
P/2982/20
2020 Approved
19 Grange Avenue, Stanmore, HA7 2JA
Single storey rear extension relocation of gf wc and addition of shower formation of sepa…
FP/00925/2020
2016 Approved
13 Grange Avenue, Stanmore, HA7 2JA
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/2752/16
2016 Approved
294 Kenton Lane, Harrow, HA3 8RJ
Single storey rear extension: extending 6 metres beyond the original rear wall 3.36 Metre…
P/2048/16
2016 Approved
15 Rocklands Drive, Stanmore, HA7 2JD
Single storey rear extension: extending 6 metres beyond the original rear wall 3.4 Metres…
P/1037/16
2016 Approved
294 Kenton Lane, Harrow, HA3 8RJ
Single storey rear extension: extending 6 metres beyond the original rear wall 3.5 Metres…
P/1011/16
2016 Approved
34 Rocklands Drive, Stanmore, HA7 2JE
Single storey rear extension: extending 6 metres beyond the original rear wall 2.915 Metr…
P/0088/16
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
Source: MHCLG planning statistics · See full council rankings