22 Thistledene Avenue, South Harrow, Harrow, HA2 9HL Data via plota.co.uk

Grant Conditionally PL/1148/26 - Householder
Extensions & alterations
Council
Harrow 4.9/10
Date received
7 May 2026
Postcode
HA2 9HL
Type
Householder

Description

Single storey rear extension Data via plota.co.uk

Get alerts nearby Council site ↗

Nearby new applications

30 Holyrood Avenue, Harrow, HA2 8TP

Single storey front, side and rear extension

PL/1779/26 - 29 Jul 2026

24 Leamington Crescent, South Harrow, Harrow, HA2 9HQ

Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3...

PL/1484/26 - 28 Jul 2026

222 Malvern Avenue, South Harrow, Harrow, HA2 9HE

Certificate of lawful development (proposed): Rear dormer; installation of roofl...

PL/1735/26 - 28 Jul 2026

222 Malvern Avenue, South Harrow, Harrow, HA2 9HE

Single storey rear extension: 6.00 metres deep, 3.14 metres maximum height and 3...

PL/1732/26 - 28 Jul 2026

59 Leamington Crescent, South Harrow, Harrow, HA2 9HH

Certificate of Lawful Development (Proposed): Garden room with garden tools stor...

PL/1716/26 - 28 Jul 2026

45 Hamilton Crescent, South Harrow, Harrow, HA2 9JE

Certificate of Lawful Development (Proposed): Single storey rear extension; exte...

PL/1466/26 - 28 Jul 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
28 Thistledene Avenue, South Harrow, Harrow, HA2 9HL
Single storey rear extension
PL/0195/24
2023 Approved
129 Leamington Crescent, South Harrow, Harrow, HA2 9HJ
Single Storey Rear Extension: 6.00 metres deep, 3.86 metres maximum height, 3.00 metres h…
P/2508/23/PRIOR
2022 Approved
695 FIELD END ROAD RUISLIP HA4 0RH
Installation of a drop kerb for new driveway
77288/APP/2022/2833
2022 Approved
,
Single storey rear extension: 4.30 metres deep, 3.75 metres maximum height and 3.00 metre…
P/3077/22/PRIOR
2022 Approved
127 Leamington Crescent, South Harrow, Harrow, HA2 9HJ
Single storey rear extension: 5.00 metres deep, 3.50 metres maximum height and 3.00 metre…
P/2916/22/PRIOR
2022 Refused
,
Single storey rear extension: 4.30 metres deep, 3.90 metres maximum height and 3.00 metre…
P/2584/22/PRIOR
2022 Withdrawn
695 FIELD END ROAD RUISLIP HA4 0RH
Drop kerb for new driveway
77288/APP/2022/1641
2021 Approved
231 Malvern Avenue, South Harrow, Harrow, HA2 9HF
Single Storey Rear Extension: 5.00 metres deep, 3.67 metres maximum height, 3.00 metres h…
P/4958/21/PRIOR
2021 Approved
,
Single storey side to rear extension; external alterations (Demolition of detached garage)
P/3241/21
2021 Approved
,
Single Storey Rear Extension: 6.00 metres deep, 2.98 metres maximum height, 2.98 metres h…
P/3657/21/PRIOR
2021 Withdrawn
,
Single Storey Rear Extension: extending 6.00 metres beyond the original rear wall, 3.15 m…
P/3447/21/PRIOR
2021 Approved
91 Leamington Crescent, South Harrow, Harrow, HA2 9HJ
Single Storey Rear Extension: 5.80 metres deep, 3.40 metres maximum height, 2.94 metres h…
P/2788/21/PRIOR
2021 Refused
,
Single and two storey side extension; single storey rear extension; installation of one r…
P/2260/21
2020 Refused
91 Leamington Crescent, South Harrow, Harrow, HA2 9HJ
Single Storey Rear Extension: 6.0 metres deep, 3.40 metres maximum height, 2.94 metres hi…
P/3203/20/PRIOR
2020 Approved
725 Field End Road, Ruislip, Hillingdon, HA4 0RH
The first-floor side extension steps in to create a break in the flank wall. First floor…
P/1999/20/PREAPP
2020 Refused
,
Front porch; single and two storey side to rear extension; installation of one roof light…
P/0259/20
2020 Approved
225 Malvern Avenue, South Harrow, Harrow, HA2 9HF
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to th…
P/1194/20/PRIOR
2019 Refused
129 Leamington Crescent, South Harrow, Harrow, HA2 9HJ
Single Storey Rear Extension: 6 metres deep, 4 metres maximum height, 3 metres high to th…
P/4439/19/PRIOR
2019 Refused
,
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to th…
P/3068/19/PRIOR
2019 Approved
,
Single Storey Rear Extension: 6 metres deep, 3 metres maximum height, 3 metres high to th…
P/2790/19/PRIOR
2016 Approved
89 Leamington Crescent, Harrow, HA2 9HJ
Single storey rear extension
P/4050/16
2016 Approved
20 Thistledene Avenue, Harrow, HA2 9HL
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/4564/16
2016 Approved
699 Field End Road, Ruislip, Hillingdon, HA4 0RH
Single storey rear extension: extending 6 metres beyond the original rear wall 3.2 Metres…
P/4649/16
2016 Approved
699 Field End Road, Ruislip, Hillingdon, HA4 0RH
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/3279/16
2016 Refused
PAVEMENT ADJACENT TO 705 FIELD END ROAD RUISLIP HA4 0RH
Installation of vehicular crossover to front
71575/APP/2016/386
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 performance
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