15 Clifton Avenue, Belmont, Stanmore, Harrow, HA7 2HR

Pending PL/0813/26 - Householder
Extensions & alterations
Council
Harrow 5.4/10
Date received
23 Mar 2026
Postcode
HA7 2HR
Type
Householder

Description

Single storey rear extension

Get alerts nearby Council site ↗

Other new applications on this street

15 Clifton Avenue, Belmont, Stanmore, Harrow, HA7 2HR

Single storey rear extension: 4.50 metres deep, 3.25 metres maximum height and 3...

PL/0351/26 - 9 Feb 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

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

11 Rocklands Drive, Stanmore, Harrow, HA7 2JD

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2...

PL/1158/26 - 30 Apr 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2024 Approved
318 Kenton Lane, Harrow Weald, Harrow, HA3 8RH
Single storey side to rear extension (Demolition of detached outbuildings)
PL/2659/24
2024 Approved
318 Kenton Lane, Harrow Weald, Harrow, HA3 8RH
Single storey rear extension: 4.50 metres deep, 3.30 metres maximum height and 2.95 metre…
PL/1820/24
2022 Approved
328 Kenton Lane, Harrow Weald, Harrow, HA3 8RH
Single storey side to rear extension; external alterations
P/1778/22
2022 Approved
328 Kenton Lane, Harrow Weald, Harrow, HA3 8RH
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
P/0726/22/PRIOR
2021 Approved
6 Clifton Avenue, Belmont, Stanmore, Harrow, HA7 2HP
Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 3.00 metre…
P/1019/21/PRIOR
2021 Approved
44 Clifton Avenue, Belmont, Stanmore, Harrow, HA7 2HP
Single Storey Rear Extension: 6.00 metres deep, 3.23 metres maximum height, 2.99 metres h…
P/0533/21/PRIOR
2019 Approved
1 Clifton Avenue, Stanmore, HA7 2HR
Single two storey and first floor side extension; alterations and extension to roof; rear…
P/4467/18/5490
2018 Approved
1 Clifton Avenue, Stanmore, HA7 2HR
Single two storey and first floor side extension; alterations and extension to roof; rear…
P/4467/18
2018 Approved
318 Kenton Lane, Harrow, HA3 8RH
Vehicle access
P/4517/18
2018 Approved
38 Clifton Avenue, Stanmore, HA7 2HP
Outbuilding at rear
P/3778/18
2018 Approved
38 Clifton Avenue, Stanmore, HA7 2HP
Single storey rear extension: 6 metres deep 3.998 Metres maximum height 2.999 Metres high…
P/4189/18/PRIOR
2018 Approved
40 Clifton Avenue, Stanmore, HA7 2HP
Single storey rear extension: 6 metres deep 3.998 Metres maximum height 2.998 Metres high…
P/4184/18/PRIOR
2018 Approved
1 Clifton Avenue, Stanmore, HA7 2HR
Single storey rear extension; external alterations
P/3454/18
2018 Approved
1 Clifton Avenue, Stanmore, HA7 2HR
Single two storey and first floor side extension; alterations and extension to roof; rear…
P/3087/18
2018 Approved
38 Clifton Avenue, Belmont, Stanmore, Harrow, HA7 2HP
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.792 met…
P/3585/18/PRIOR
2018 Refused
40 Clifton Avenue, Belmont, Stanmore, Harrow, HA7 2HP
Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.841 met…
P/3535/18/PRIOR
2018 Approved
1 Clifton Avenue, Stanmore, HA7 2HR
Single storey rear extension: extending 5 metres beyond the original rear wall 3 metres m…
P/2829/18/PRIOR
2018 Approved
22 Clifton Avenue, Stanmore, HA7 2HP
Single storey rear extension: extending 6 metres beyond the original rear wall 4 metres m…
P/2127/18/PRIOR
2017 Approved
8 Clifton Avenue, Stanmore, HA7 2HP
Single storey rear extension; installation of windows to side elevation (demolition of de…
P/4873/17
2017 Approved
22 Clifton Avenue, Stanmore, HA7 2HP
Single storey rear extension: extending 6 metres beyond the original rear wall 4 metres m…
P/4672/17/PRIOR
2017 Approved
2 Clifton Avenue, Stanmore, HA7 2HP
Single and two storey side to rear extension; single storey rear extension (demolition of…
P/1083/17
2017 Approved
19 Clifton Avenue, Stanmore, HA7 2HR
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/0723/17
2017 Approved
19 Clifton Avenue, Stanmore, HA7 2HR
Front porch; single storey rear extension; installation of window in ground floor side el…
P/0535/17
2016 Approved
2 Clifton Avenue, Stanmore, HA7 2HP
Single and two storey side and rear and single storey rear extension (demolition of detac…
P/4422/16
2016 Approved
2 Clifton Avenue, Stanmore, HA7 2HP
Single storey rear extension: extending 6 metres beyond the original rear wall 3.5 Metres…
P/4523/16
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