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

REGISTERED P/2026/1983 - Householder Applications
Extensions & alterations
Council
Hounslow 2.2/10
Date received
8 Jul 2026
Date validated
8 Jul 2026
Postcode
TW7 7JS
Type
Householder Applications

Description

GS853573342 - Erection of a hip to gable and rear roof extension with minor ridge increase to the house Data via plota.co.uk

Get alerts nearby Council site ↗

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Certificate of lawfulness for the proposed erection of a rear roof extension.

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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
2.2/10
Poor
#260 of 292 councils
Relevant to this application:
Householder decisions

Hounslow is slower than most councils at deciding householder applications, ranking #198 out of 292. 46% of applications have the time limit extended, above the 40% national average. Hounslow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 72% approved vs 90% nationally.

One of the strictest councils
only 72% 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, 2025
68%
Overall approval rate
Below avg (87%) #290 of 292
72%
Householder approved
Below avg (90%) #289 of 292
57%
Decided in 8 weeks
Below avg (64%) #198 of 292
46%
Extended time limit
Above avg (40%) #193 of 292
34%
Minor dwellings approved
89 decided (1-9 homes)
82%
Major dwellings approved
11 decided (10+ homes)
24%
Change of use approved
71 decided
1,284
Total decisions
407 refused in 2025
Source: MHCLG planning statistics · See full council rankings