33 Chestnut Grove,Isleworth,TW7 7HA Data via plota.co.uk

FINAL DECISION APPLICATION DECISION - PRIOR APPROVAL IS NOT REQUIRED PA/2026/1038 - Prior Approval Larger Home Extension
Council
Hounslow 2.1/10
Date received
30 Mar 2026
Decision date
30 Apr 2026
Postcode
TW7 7HA
Type
Prior Approval Larger Home Extension

Description

Ground floor rear extension 5.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves Data via plota.co.uk

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Other new applications on this street

4 Chestnut Grove ,Isleworth,TW7 7EZ

Erection of single storey side and rear extension to the house. Following the de...

P/2026/1565 - 29 May 2026

20 Chestnut Grove,Isleworth,TW7 7EZ

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

P/2026/0319 - 4 Feb 2026

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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

2024 Approved
100 Worple Road, Isleworth, TW7 7HU
Erection of a rear roof dormer extension
P/2024/3119
2024 Approved
246 TWICKENHAM ROAD, ISLEWORTH, TW7 7DS
Erection of a two storey side and single storey rear extension. Erection of a hip to gabl…
P/2024/0994
2023 Approved
18 CHESTNUT GROVE, ISLEWORTH, TW7 7EZ
Erection of a single storey rear extension, garage conversion and installation of window…
P/2023/1774
2023 Approved
3 REDLEES CLOSE, ISLEWORTH, TW7 7HE
Erection of a single storey outbuilding to be used as a home office
P/2023/1482
2023 Approved
18 CHESTNUT GROVE, ISLEWORTH, TW7 7EZ
Ground floor rear extension 6.00 metres deep, maximum height 4.00 metres, 3.00 metres hig…
PA/2023/0325
2021 Refused
244 TWICKENHAM ROAD, ISLEWORTH, TW7 7DS
Formation of vehicular access at front of property
P/2021/4704
2021 Approved
41 CHESTNUT GROVE, ISLEWORTH, TW7 7HA
Ground floor rear extension 6.00 metres deep, maximum height 3.29 metres, 3.00 metres hig…
PA/2021/4127
2021 Approved
41 CHESTNUT GROVE, ISLEWORTH, TW7 7HA
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.29 metres hig…
PA/2021/3617
2021 Refused
5 REDLEES CLOSE, ISLEWORTH, TW7 7HE
Construction of a vehicular access to the house
P/2021/0983
2021 Approved
5 CLEVELAND ROAD, ISLEWORTH, TW7 7EY
Erection of two storey side extension to the house following demolition of existing singl…
P/2021/0147
2020 Refused
5 REDLEES CLOSE, ISLEWORTH, TW7 7HE
Construction of a vehicular access to the house
P/2020/3756
2020 Approved
37 CHESTNUT GROVE, ISLEWORTH, TW7 7HA
Erection of a single storey rear extension to the house
P/2020/3933
2020 Approved
27 CHESTNUT GROVE, ISLEWORTH, TW7 7HA
Ground floor rear extension 4.40 metres deep, maximum height of 3.50 metres, 3 metres hig…
PA/2020/3016
2020 Approved
117 WORPLE ROAD, ISLEWORTH, TW7 7HT
Ground floor rear extension 5.50 metres deep, maximum height of 3.60 metres, 2.70 metres…
PA/2020/2733
2020 Approved
27 CHESTNUT GROVE, ISLEWORTH, TW7 7HA
Ground floor rear extension 4.40 metres deep, maximum height of 3.50 metres, 3 metres hig…
PA/2020/2539
2020 Withdrawn
5 CLEVELAND ROAD, ISLEWORTH, TW7 7EY
Erection of two storey side extension with an additional front roof window to the house f…
P/2020/0512
2019 Refused
244 TWICKENHAM ROAD, ISLEWORTH, TW7 7DS
Formation of vehicle access to the front of the house
P/2019/3896
2019 Approved
17 REDLEES CLOSE, ISLEWORTH, TW7 7HE
Erection of a two storey side extension, removal of roof chimney breast and erection of a…
P/2019/3442
2019 Approved
17 REDLEES CLOSE, ISLEWORTH, TW7 7HE
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 2.7 metres high to…
PA/2019/3562
2019 Approved
20 CHESTNUT GROVE, ISLEWORTH, TW7 7EZ
Erection of a single storey side and rear extension
P/2019/2728
2016 Withdrawn
104 WORPLE ROAD ISLEWORTH TW7 7HU
Erection of a single storey rear extension to the house
P/2016/2903
2016 Approved
5 CHESTNUT GROVE ISLEWORTH TW7 7HA
Ground floor rear extension 4.3m deep, 3m high to the eaves with the maximum height of 4m.
PA/2016/2330
2016 Withdrawn
96 WORPLE ROAD ISLEWORTH LONDON TW7 7HU
Eerction of rear flat roof dormer window
P/2016/1304
2016 Approved
39 CHESTNUT GROVE ISLEWORTH LONDON TW7 7HA
Ground floor rear extension 4.3 metres deep, maximum height of 3.6 metres, 2.5 metres hig…
PA/2016/0600
2016 Refused
113 WORPLE ROAD ISLEWORTH LONDON TW7 7HT
Ground floor rear extension 4 metres deep, maximum height of 3.48 metres, 2.57 metres hig…
PA/2016/0607
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