43 Dawes Avenue,Isleworth,TW7 7JS Data via plota.co.uk

FINAL DECISION APPLICATION DECISION - APPROVED P/2026/1545 - Householder Applications
Extensions & alterations
Council
Hounslow 2.1/10
Date received
23 May 2026
Decision date
30 Jun 2026
Postcode
TW7 7JS
Type
Householder Applications

Description

Erection of a single storey rear extension. Data via plota.co.uk

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Other new applications on this street

4 Dawes Avenue, Isleworth, TW7 7JT

Erection of a single storey rear extension to the house.

P/2026/1102 - 5 Jun 2026

Nearby new applications

6, Corsellis Square, Twickenham, TW1 1QT

5 DAY DANGEROUS TREE NOTICE - T1 Horse Chestnut, located in the rear garden, as

PA26/2591 - 24 Jul 2026

61 Gordon Avenue Twickenham TW1 1NH

Replacement of openings to rear elevation and modified rear elevation to side ex

PA26/2517 - 21 Jul 2026

Ivybridge Retail Park, Unit 1,Twickenham Road,Isleworth,TW7 7DY

Installation of internally illuminated canopy fascia signs to the front entrance...

P/2026/1995 - 15 Jul 2026

4 Kilmorey Gardens Twickenham TW1 1PY

Single storey rear extension, and loft conversion with erection of a rear dorme

PA26/2391 - 14 Jul 2026

59 Crane Avenue, Isleworth, TW7 7JR

Non material amendment to remove the unimplemented rear roof extension with fron...

P/2026/2046 - 13 Jul 2026

10 Gordon Avenue Twickenham TW1 1NQ

Side infill extension and second floor rear roof extension

PA26/2360 - 10 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
39 Napier Road, Isleworth, TW7 7HP
Works to trees in a Conservation Area. Cherry (Prunus species) T1. Fell to ground level
P/2025/3157
2024 Approved
1 Napier Road, Isleworth, TW7 7HP
Erection of a rear roof extension with two front windows to the house.
P/2024/2899
2024 Approved
55 DAWES AVENUE, ISLEWORTH, TW7 7JS
Erection of a two storey side extension to the house.
P/2024/1239
2023 Refused
55 DAWES AVENUE, ISLEWORTH, TW7 7JS
Erection of a part single part two storey side extension to the house.
P/2023/1797
2023 Refused
1 NAPIER ROAD, ISLEWORTH, TW7 7HP
Erection of a single storey rear and part single, part two storey side infill extension a…
P/2023/1447
2022 Approved
1 NAPIER ROAD, ISLEWORTH, TW7 7HP
Erection of a single storey rear and side infill extension, and rear roof extension.
P/2022/1764
2021 Approved
41 DAWES AVENUE, ISLEWORTH, TW7 7JS
Erection of a single storey rear extension and a front porch.
P/2021/2533
2021 Refused
60 DAWES AVENUE, ISLEWORTH, TW7 7JS
Removal of conditions 3 and 4 (restricting 'permitted development' rights) of planning pe…
P/2021/2038
2021 Approved
35 NAPIER ROAD, ISLEWORTH, TW7 7HP
Erection of a single storey rear extension to the house
P/2021/1733
2020 Approved
42 DAWES AVENUE, ISLEWORTH, TW7 7JS
Erection of a part first floor rear extension to the house
P/2020/1145
2019 Refused
46 DAWES AVENUE, ISLEWORTH, TW7 7JS
Erection of a first floor side extension, roof enlargement of existing front wing of hous…
P/2019/0818
2019
46 DAWES AVENUE ISLEWORTH TW7 7JS
Second storey side extension, roof enlargement of front wing of existing house, one rear…
P/2019/0999
2019 Approved
65 DAWES AVENUE, ISLEWORTH, TW7 7JS
Ground floor rear extension 4.5m deep, 2.950m high to the eaves with the maximum height o…
PA/2019/0037
2018 Approved
37 DAWES AVENUE, ISLEWORTH, TW7 7JS
Erection of a single storey rear extension
P/2018/4587
2018 Approved
37 DAWES AVENUE, ISLEWORTH, LONDON, TW7 7JS
Ground floor rear extension 4m deep, 2.8m high to the eaves with the maximum height of 3m.
PA/2018/3950
2018 Refused
60 DAWES AVENUE ISLEWORTH LONDON TW7 7JS
Erection of a partial hip to gable and rear roof extension with three front roof windows…
P/2018/2200
2018 Approved
55 NAPIER ROAD ISLEWORTH LONDON TW7 7HP
Erection of a single storey side infill extension
P/2018/1520
2017 Approved
64 CRANE AVENUE ISLEWORTH TW7 7JP
External wall insulation
P/2019/4597
2017 Approved
81 CRANE AVENUE ISLEWORTH TW7 7JR
External wall insulation
P/2019/4719
2017 Approved
83 CRANE AVENUE ISLEWORTH TW7 7JR
External wall insulation
P/2019/4707
2017 Approved
32 DAWES AVENUE ISLEWORTH TW7 7JS
Ground floor rear extension 5 metres deep, maximum height of 3.15 metres, 2.82 metres hig…
PA/2017/1392
2017 Approved
52 DAWES AVENUE ISLEWORTH TW7 7JS
Ground floor rear extension 4 metres deep, maximum height of 2.6 metres, 2.5 metres high…
PA/2017/1017
2016 Refused
5 NAPIER ROAD ISLEWORTH TW7 7HP
Erection of a single storey rear and infill extension to the house
P/2016/4658
2016 Approved
5 NAPIER ROAD ISLEWORTH TW7 7HP
Erection of single storey rear infill extension to the house
P/2016/3481
2016 Refused
5 NAPIER ROAD ISLEWORTH LONDON TW7 7HP
Erection of single storey rear infill extension to the house
P/2016/0247
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