5 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA Data via plota.co.uk

Pending PL/2223/26 - Certificate of Lawful Development Existing
Admin / procedural
Council
Harrow 4.9/10
Date received
27 Aug 2026
Postcode
HA3 5QA
Type
Certificate of Lawful Development Existing

Description

Certificate of Lawful Development (Existing): Single storey rear extension; external alterations Data via plota.co.uk

Get alerts nearby Council site ↗

Last checked

Site constraints 2

Air quality management area: Harrow AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Harrow built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Work with planning data?

Every application in Harrow - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Nearby new applications

26 Aug 2026Pending

45 Athelstone Road, Harrow Weald, Harrow, HA3 5NX

Certificate of Lawful Development (Proposed): Front porch; rear dormer; three ro...

PL/1382/26
21 Aug 2026Approved

50 Long Elmes, Harrow Weald, Harrow, HA3 5JL

Certificate of Lawful Development (Proposed): Rear dormer; three rooflights in f...

PL/1774/26
22 Jul 2026Pending

129 Long Elmes, Harrow Weald, Harrow, HA3 5LB

First floor side to rear extension; single and two storey rear extension

PL/1928/26
21 Jul 2026Approved

129 Long Elmes, Harrow Weald, Harrow, HA3 5LB

Certificate of Lawful Development (Proposed): Alterations and extension to roof ...

PL/1927/26
17 Jul 2026Refused

72 Weighton Road, Harrow Weald, Harrow, HA3 6HZ

Single storey front extension incorporating front porch, single and two storey s...

PL/1890/26
17 Jul 2026Decided

133 Courtenay Avenue, Harrow Weald, Harrow, HA3 6LJ

Single storey rear extension: 5.00 metres deep, 3.30 metres maximum height and 3...

PL/1843/26

Historical activity at this location

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

Within ~100m

Nearby activity

2025
31 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA
Single and two storey rear extension, External alterations
PL/2021/25
2025
31 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA
Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 3.00 metre…
PL/2005/25
2024 Refused
40 Clewer Crescent, Harrow Weald, Harrow, HA3 5PZ
Detached single storey outbuilding for use as Gym (Retrospective)
PL/2920/24
2022 Approved
46 Windsor Road, Harrow Weald, Harrow, HA3 5PX
Single storey rear extension; external alterations (demolition of conservatory)
P/1861/22
2022 Approved
54 Clewer Crescent, Harrow Weald, Harrow, HA3 5PZ
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
P/0567/22/PRIOR
2021 Approved
6 Clewer Crescent, Harrow, HA3 5PZ
Single storey rear conservatory extension
P/1409/21/5945
2021 Approved
52 Windsor Road, Harrow Weald, Harrow, HA3 5PX
Installation of 1.6m to 1.8m high brick side to rear boundary wall with 500mm to 700m fen…
P/3361/21
2021 Approved
19 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
P/2967/21/PRIOR
2021 Refused
6 Clewer Crescent, Harrow Weald, Harrow, HA3 5PZ
Single storey rear conservatory extension
P/1409/21
2020 Approved
26 Clewer Crescent, Harrow Weald, Harrow, HA3 5PZ
Single and two storey side extension; first floor rear extension; external alterations
P/2648/20
2019 Refused
26 Clewer Crescent, Harrow Weald, Harrow, HA3 5PZ
Single and two storey side extension; first floor rear extension; external alterations
P/5230/19
2019 Refused
26 Clewer Crescent, Harrow Weald, Harrow, HA3 5PZ
Two storey side extension; first floor rear extension
P/1188/19
2019 Withdrawn
3 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA
INVALID - SINGLE AND TWO STOREY SIDE TO REAR EXTENSION; SINGLE STOREY REAR EXTENSION; FRO…
P/1464/19
2018 Approved
6 Clewer Crescent, Harrow Weald, Harrow, HA3 5PZ
Single Storey Rear Extension: 6 metres deep, 3.35 metres maximum height, 2.90 metres high…
P/5229/18/PRIOR
2018 Approved
82 Clewer Crescent, Harrow Weald, Harrow, HA3 5PZ
Single Storey Rear Extension: 6 metres deep, 3.5 metres maximum height, 2.9 metres high t…
P/4051/18/PRIOR
2018 Approved
32 Windsor Road, Harrow, HA3 5PX
Single storey rear extension: 6 metres deep 2.7 Metres maximum height 2.5 Metres high to…
P/3994/18/PRIOR
2018 Approved
32 Windsor Road, Harrow, HA3 5PX
Single storey rear extension: extending 6 metres beyond the original rear wall 2.7 Metres…
P/3264/18/PRIOR
2018 Approved
82 Clewer Crescent, Harrow, HA3 5PZ
Single storey rear extension extending 6 metres beyond the original rear wall 3 metres ma…
P/2407/18/PRIOR
2018 Approved
87 Windsor Road, Harrow, HA3 5PT
Single storey rear extension extending 6 metres beyond the original rear wall 3.2 Metres…
P/2050/18/PRIOR
2017 Approved
38 Windsor Road, Harrow, HA3 5PX
Single storey rear extension: extending 6 metres beyond the original rear wall 2.97 Metre…
P/4894/17/PRIOR
2017 Approved
23 Windsor Road, Harrow, HA3 5PT
Single storey rear extension: extending 6 metres beyond the original rear wall 3.8 Metres…
P/2970/17/PRIOR
2017 Approved
64 Clewer Crescent, Harrow, HA3 5PZ
Single storey rear extension (demolition of garage)
P/0935/17
2016 Approved
30 Windsor Road, Harrow, HA3 5PX
Single storey rear extension: extending 6 metres beyond the original rear wall 3.345 Metr…
P/2541/16
2016 Approved
52 Windsor Road, Harrow, HA3 5PX
First floor side extension
P/1255/16
2016 Approved
65 Windsor Road, Harrow, HA3 5PT
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/0405/16
Harrow
Planning Authority Score
4.9/10
Below average
#153 of 296 councils
Relevant to this application:
Householder decisions

Harrow ranks #115 out of 296 councils for householder decision speed. 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 statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #273 of 296
83%
Householder approved
Below avg (90%) #261 of 296
71%
Decided in 8 weeks
Above avg (63%) #115 of 296
33%
Extended time limit
Below avg (41%) #77 of 296
44%
Minor dwellings approved
133 decided (1-9 homes)
80%
Major dwellings approved
5 decided (10+ homes)
38%
Change of use approved
26 decided
1,330
Total decisions
298 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings