Castle Inn, 18 Upper Square, Isleworth, TW7 7BN Data via plota.co.uk

REGISTERED P/2026/1407 - PF-Full Applications
Change of useSchools, care & communityExtensions & alterationsSolar & renewables
Council
Hounslow 2.1/10
Date received
19 May 2026
Date validated
19 May 2026
Postcode
TW7 7BN
Type
PF-Full Applications

Description

Erection of a single storey rear extension, single storey side extension, part two storey front extension, part first floor rear and side extensions. Enlargement of the existing basement floor. Alterations to the existing windows and doors. Installation of an external staircase. Creation of a new roof terrace on the side elevation. Installation of solar panels on the roof to allow part change of use of the existing pub (Sui Generis) and self contained flat on the first floor (C3) to a day nursery use class (E(f) and pub (Sui Generis) with associated pub garden, play area, car parking, landscaping, buggy and cycle storage. Data via plota.co.uk

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Historical activity at this location

26 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Creation of four new chimneys and replacement of roof coverings with natural slate follow…
P/2025/1989
Within ~100m

Nearby activity

2025 Approved
The Gatehouse, 1 Herons Place, Isleworth, TW7 7BE
Erection of roof extension to create a third floor with increase in roof height, installa…
P/2025/0882
2024 Approved
33 South Street,ISLEWORTH,TW7 7AL
Installation of automatic glass entrance doors to the shop and entrance gates to the good…
P/2024/2963
2024 Approved
GARAGE BLOCK ADJACENT 60 MAGDALA ROAD, ISLEWORTH, TW7 7DD
Variation of conditions 2 (approved plans), 6 (energy strategy), 9 (obscure glazing) and…
P/2024/0044
2023 Approved
5 MAGDALA ROAD, ISLEWORTH, TW7 7DD
Erection of a two-storey side extension and single storey rear extension to the house fol…
P/2023/2156
2022 Approved
GARAGE BLOCK ADJACENT 60 MAGDALA ROAD, ISLEWORTH, TW7 7DD
Erection of a two storey building incorporating two one bedroom flats following the demol…
P/2022/2152
2022 Approved
LAND REAR OF 1 MAGDALA ROAD, ISLEWORTH, TW7 7DD
Works to a selection of Maple Tree within a conservation area. T1 & T2 - To have the over…
P/2022/3610
2022 Approved
2A SOUTH STREET, ISLEWORTH, TW7 7BG
Erection of a two storey rear extension at first floor level with balconies to allow the…
P/2022/2555
2022 Refused
LAND REAR OF 1 MAGDALA ROAD, ISLEWORTH, TW7 7DD
Felling of four Maple trees situated on a patch of land next to the Castle Inn Pub, disma…
P/2022/2791
2021 Approved
UNIT 1 33 SOUTH STREET, ISLEWORTH, TW7 7AL
Consent to display an externally illuminated fascia sign and a non illuminated projection…
P/2021/4621
2021 Withdrawn
ISLEWORTH PUBLIC HALL SOUTH STREET, ISLEWORTH, TW7 7BG
Listed building consent for installation of new air source heat pump to rear of building…
P/2021/4389
2021 Withdrawn
ISLEWORTH PUBLIC HALL SOUTH STREET, ISLEWORTH, TW7 7BG
Installation of new air source heat pump to rear of the building, and installation of Sol…
P/2021/4386
2021 Approved
33 SOUTH STREET, ISLEWORTH, TW7 7AL
Works to a Birch tree within a conservation area: Top crown reduce by 4m and shape and pr…
P/2021/4419
2021 Approved
THE GATEHOUSE 1 HERONS PLACE, ISLEWORTH, TW7 7BE
Erection of a terrace with privacy screen and balustrade on rear first floor flat roof
P/2021/3963
2021 Approved
FLAT GROUND FLOOR 2A & 2B WONEA HOUSE RICHMOND ROAD, ISLEWORTH, TW7 7BL
Retention of the existing single storey rear extensions to flats A and B
P/2021/3170
2021 Approved
1 EGERTON DRIVE, ISLEWORTH, TW7 7EQ
Erection of single storey rear conservatory extension.
P/2021/2654
2021 Withdrawn
NORTH STREET, SOUTH STREET AND RICHMOND ROAD, ISLEWORTH
Installation of seven non illuminated lamppost banners fixed along North Street, South St…
P/2021/0845
2021 Approved
1 THE GATEHOUSE HERONS PLACE, ISLEWORTH, TW7 7BE
Erection of a two storey side extension and a single storey rear extension to the dwelling
P/2021/0878
2021 Approved
THE GATEHOUSE HERONS PLACE, ISLEWORTH, TW7 7BE
Fell and grind two Cypress trees (T1 and T2) to side of property, followed by replanting…
P/2021/0281
2020 Refused
THE GATEHOUSE 1 HERONS PLACE, ISLEWORTH, TW7 7BE
Erection of two storey side extension to the northern elevation with a single storey exte…
P/2020/4428
2020 Approved
1 EGERTON DRIVE, ISLEWORTH, TW7 7EQ
Retrospective application for the erection of a single storey outbuilding for facilities…
P/2020/2463
2016 Approved
14-15 SHREWSBURY WALK ISLEWORTH TW7 7DE
Details of external materials (condition 5), sustainable sourced materials (10) submitted…
P/2016/4671
2016 Approved
ISLEWORTH HOUSE RICHMOND ROAD ISLEWORTH TW7 7BP
Details of construction method statement (condition 5) submitted pursuant to planning per…
P/2016/3303
2016 Refused
21 RICHMOND ROAD ISLEWORTH TW7 7BS
Formation of a vehicular access to the front of the house
P/2016/2220
2016 Approved
29 RICHMOND ROAD ISLEWORTH LONDON TW7 7BS
Ground floor rear extension 5 metres deep, maximum height of 3.7 metres, 2.5 metres high…
PA/2016/0602
2016 Withdrawn
29 Richmond Road Isleworth London TW7 7BS
Ground floor rear extension 6 metres deep, maximum height of 3.7 metres, 2.7 metres high…
PA/2016/0099
Hounslow
Planning Authority Score
2.1/10
Poor
#268 of 296 councils
Relevant to this application:
Change of use

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