657 Great West Road, Isleworth, TW7 4PT Data via plota.co.uk

REGISTERED P/2026/1314 - Householder Applications
Extensions & alterations
Council
Hounslow 2.1/10
Date received
15 May 2026
Date validated
15 May 2026
Postcode
TW7 4PT
Type
Householder Applications

Description

Erection of a rear and side roof extension with one front roof window to the house. Erection of a single storey outbuilding to the rear garden. Data via plota.co.uk

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Other new applications on this street

851-853 Great West Road, Isleworth, TW7 5PD

Erection of a single storey rear extension

P/2026/2034 - 24 Jul 2026

740 Great West Road,Isleworth,TW7 5LT

Erection of a single-storey detached outbuilding following demolition of the exi...

P/2026/0653 - 25 Feb 2026

Nearby new applications

28 Eversley Crescent, Isleworth, TW7 4LS

Ground floor rear extension 6.00 metres deep, maximum height 3.80 metres, 3.00 m...

PA/2026/2161 - 24 Jul 2026

27 Burlington Road,Isleworth,TW7 4LU

Erection of a two storey side extension and a single storey detached outbuilding...

P/2026/2148 - 23 Jul 2026

10 Burlington Road,Isleworth,TW7 4LY

Certificate of Lawfulness for the proposed erection of a rear roof extension, hi...

P/2026/2108 - 22 Jul 2026

12 Church Road, Isleworth, TW7 4PR

Formation of a vehicular crossover to the front of the house.

P/2026/2099 - 22 Jul 2026

Granwood Court, 20 The Grove, Isleworth, TW7 4JX

Variation of condition 7 (landscape) to improve the safety of the site and acces...

P/2026/2078 - 16 Jul 2026

107 Thornbury Road,Isleworth,TW7 4ND

Works to tree in a TPO 279 dead silver birch Betula pendula fell to ground level...

P/2026/2057 - 14 Jul 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
36-38 Osterley Road, Isleworth, TW7 4PN
Joint application for the erection of a single storey rear extension to both properties.
P/2025/1766
2023 Approved
3 CAROLINE CLOSE, ISLEWORTH, TW7 4QA
Work to tree within conservation area- T1 Alder, reduce height by 2 metres, and 2 metres…
P/2023/2309
2023 Approved
4 CAROLINE CLOSE, ISLEWORTH, TW7 4QA
Work to tree within conservation area. Cedar Tree - reduce by 3 metres in height and by 2…
P/2023/1415
2023 Approved
2 CAROLINE CLOSE, ISLEWORTH, TW7 4QA
Work to trees within conservation area: Maple tree - reduce by 2 metres in height and 1 m…
P/2023/1417
2022 Approved
48 OSTERLEY ROAD, ISLEWORTH, TW7 4PN
T1 Cherry - limb removal; T2 Laurel - reduction of 1 metre in height and 1 metre in width…
P/2022/2606
2021 Approved
OSTERLEY LIBRARY ST MARYS CRESCENT, ISLEWORTH, TW7 4NB
Retrospective application for the installation of air source heat pump equipment to the r…
P/2021/4384
2021 Refused
11 ST MARYS CRESCENT, ISLEWORTH, TW7 4NB
Retrospective application for the change of use from a single family house to a large hou…
P/2021/3492
2021 Approved
2 CAROLINE CLOSE, ISLEWORTH, TW7 4QA
Works to two trees in TPO no. 141: T1 Ash Tree (Inonotus hispidus):- Fell to ground level…
P/2021/2986
2021 Approved
129 THORNBURY ROAD, ISLEWORTH, TW7 4ND
Erection of a rear roof extension with two front roof windows to the house
P/2021/0969
2021 Withdrawn
4 CAROLINE CLOSE, ISLEWORTH, TW7 4QA
Fell Conifer tree (T1) in rear garden to ground level.
P/2021/0458
2020 Approved
129 THORNBURY ROAD, ISLEWORTH, TW7 4ND
Erection of a single storey rear extension to the house.
P/2020/4112
2018 Approved
669 GREAT WEST ROAD, ISLEWORTH, LONDON, TW7 4PT
Erection of a single storey rear extension to the house.
P/2018/2410
2018 Approved
4 CAROLINE CLOSE ISLEWORTH TW7 4QA
Works to three Horse Chestnut trees within TPO 141 comprising of: T1 - Chestnut = re-poll…
P/2018/2054
2018 Approved
4 CAROLINE CLOSE ISLEWORTH TW7 4QA
Work to three trees with a Tree Preservation Order T1 and T2: Chestnut - Reduce by 2.5 me…
P/2018/2107
2018 Withdrawn
4 CAROLINE CLOSE ISLEWORTH TW7 4QA
Work to three trees with a Tree Preservation Order T1 and T2: Chestnut - Reduce by 2.5 me…
P/2018/0910
2017 Approved
127 THORNBURY ROAD ISLEWORTH TW7 4ND
Erection of a detached single storey outbuilding to the rear of the house.
P/2017/4983
2017 Approved
127 THORNBURY ROAD ISLEWORTH TW7 4ND
Erection of a single storey rear extension to replace existing conservatory and installat…
P/2017/3021
2017 Approved
50 OSTERLEY ROAD ISLEWORTH TW7 4PN
Erection of a single storey rear extension and conversion of garage into habitable room t…
P/2017/2656
2017 Approved
127 THORNBURY ROAD ISLEWORTH TW7 4ND
Erection of a rear roof extension with front roof windows and new windows to the side ele…
P/2017/3023
2017 Approved
50 OSTERLEY ROAD ISLEWORTH LONDON TW7 4PN
Ground floor rear extension 6m deep, 3m high to the eaves with the maximum height of 4m.
PA/2017/0816
2016 Approved
659 GREAT WEST ROAD ISLEWORTH TW7 4PT
Erection of a single storey rear extension to the house
P/2016/5191
2016 Approved
659 GREAT WEST ROAD HOUNSLOW LONDON TW7 4PT
Erection of a rear roof extension with hip to gable conversion with two roof windows to f…
P/2016/1388
2025 Approved
36-38 Osterley Road, Isleworth, TW7 4PN
Variation of Condition 3 (External Materials) to allow alterations to the rear door, rear…
P/2025/3624
2023 Approved
FLAT 1 661 GREAT WEST ROAD, ISLEWORTH, TW7 4PT
Certificate of Lawfulness for the existing use of the ground floor as two self-contained…
P/2023/2997
2022 Approved
FLAT A 655 GREAT WEST ROAD, ISLEWORTH, TW7 4PT
Certificate of Lawfulness for existing use as a self-contained residential unit on ground…
P/2022/1118
Hounslow
Planning Authority Score
2.1/10
Poor
#268 of 296 councils
Relevant to this application:
Householder decisions

Hounslow is slower than most councils at deciding householder applications, ranking #203 out of 296. 47% of applications have the time limit extended, above the 41% national average. Hounslow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 75% approved vs 90% nationally.

One of the strictest councils
only 75% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Hounslow decision performance
Based on MHCLG data, the year to March 2026
71%
Overall approval rate
Below avg (87%) #294 of 296
75%
Householder approved
Below avg (90%) #293 of 296
56%
Decided in 8 weeks
Below avg (63%) #203 of 296
47%
Extended time limit
Above avg (41%) #208 of 296
38%
Minor dwellings approved
82 decided (1-9 homes)
93%
Major dwellings approved
14 decided (10+ homes)
29%
Change of use approved
72 decided
1,191
Total decisions
340 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings