155 Jersey Road,Isleworth,TW7 4QL

Pending P/2026/1156 - Lawful Development Certificate (Proposed)
Extensions & alterations
Council
Hounslow 2.2/10
Date received
16 Apr 2026
Date validated
16 Apr 2026
Postcode
TW7 4QL
Type
Lawful Development Certificate (Proposed)

Description

Certificate of lawfulness for the proposed enlargement of the rear roof extension to the house.

Get alerts nearby Council site ↗

Other new applications on this street

209 Jersey Road,Isleworth,TW7 4RE

Works to trees in a conservation area ; Two trees need to be removed at the rear...

P/2026/1617 - 1 Jun 2026

Osterley Park, Jersey Road, Isleworth, TW7 4RB

Works to various trees within a conservation area: T47 - Cedar (on the cedar law...

P/2026/1465 - 15 May 2026

113 Jersey Road, Isleworth, TW7 4QR

Erection of a part first floor rear extension to the house.

P/2026/1237 - 1 May 2026

51 Jersey Road,Hounslow,TW5 0TR

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

P/2026/1293 - 29 Apr 2026

Nearby new applications

209 Jersey Road,Isleworth,TW7 4RE

Works to trees in a conservation area ; Two trees need to be removed at the rear...

P/2026/1617 - 1 Jun 2026

131 Thornbury Road, Isleworth, TW7 4ND

Certificate of lawfulness for the proposed erection of a detached outbuilding in...

P/2026/1561 - 27 May 2026

113 Jersey Road, Isleworth, TW7 4QR

Erection of a part first floor rear extension to the house.

P/2026/1237 - 1 May 2026

51 Jersey Road,Hounslow,TW5 0TR

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

P/2026/1293 - 29 Apr 2026

229 Jersey Road, Isleworth, TW7 4RE

Change of use from a single family house (C3) to a residential care home for two...

P/2026/0993 - 23 Mar 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
188 Jersey Road, Isleworth, TW7 4QN
Erection of a part first floor side extension to the house, including a hip-to-gable conv…
P/2025/2479
2025 Approved
159 Jersey Road, Isleworth, TW7 4QJ
Part retrospective application for the enlargement of the existing detached outbuilding i…
P/2025/0313
2025 Refused
1 Herm Close, Isleworth, TW7 4RH
Formation of a vehicular access to the house.
P/2025/1274
2025 Approved
155 Jersey Road, Isleworth, TW7 4QL
Felling of a Cherry Tree within a Conservation Area: T1 - Cherry Tree, rear garden, fell…
P/2025/0473
2025 Approved
155 Jersey Road, Isleworth, TW7 4QL
Erection of a two storey side, single storey rear, part first floor rear and a rear roof…
P/2025/0165
2025 Approved
186 Jersey Road, Isleworth, TW7 4QN
Works to Magnolia tree (T1) in rear garden in conservation area: Reduce height and spread…
P/2025/0363
2024 Refused
155 Jersey Road, Isleworth, TW7 4QL
Erection of a two storey side, single storey rear, part first floor rear and rear roof ex…
P/2024/3260
2024 Approved
133 Jersey Road, Isleworth, TW7 4QP
Works to tree in a Conservation Area - 1 X T1 Sycamore reduce back low lateral spreading…
P/2024/2938
2024 Refused
2A Cranmore Avenue, Isleworth, TW7 4QW
Erection of a self/custom build two storey house, with habitable roof space comprising of…
P/2024/2712
2024 Approved
135 Jersey Road, Isleworth, TW7 4QP
Works to tree in a Conservation Area - T2 X Ash Tree in rear garden reduce height and lat…
P/2024/2937
2023 Refused
161-163 JERSEY ROAD, ISLEWORTH, TW7 4QJ
Erection of a part first floor rear extension and rear roof extension to both houses.
P/2023/3641
2023 Refused
9 HERM CLOSE, ISLEWORTH, TW7 4RH
Works to a tree under Tree Preservation Order no: 546 - T1 - Pine: Fell to ground and gri…
P/2023/3283
2023 Approved
4 HERM CLOSE, ISLEWORTH, TW7 4RH
Felling of Walnut tree within a conservation area.
P/2023/3173
2023 Approved
157 JERSEY ROAD, ISLEWORTH, TW7 4QJ
Erection of a two storey side extension, part single, part two storey rear extension, fro…
P/2023/0279
2022 Approved
153 JERSEY ROAD, ISLEWORTH, TW7 4QL
Works to trees in a conservation area: T1. Cherry (dead), Fell to ground level G1. Apple…
P/2022/3871
2022 Approved
184 JERSEY ROAD, ISLEWORTH, TW7 4QN
T1 - Leylandii - Fell to ground level; T5 - Norway maple -Crown reduce by 2m (back to pre…
P/2022/3054
2022 Approved
7 HERM CLOSE, ISLEWORTH, TW7 4RH
TG1 Ash - Fell to ground level
P/2022/3049
2022 Approved
9 HERM CLOSE, ISLEWORTH, TW7 4RH
T4 - Silver Birch - Crown reduction by 3m in height and 1m side.
P/2022/3053
2022 Approved
8 HERM CLOSE, ISLEWORTH, TW7 4RH
T2 - Pine - Crown reduction of 3-4m in height and side reduction of 1-2m. T3 - Silver bir…
P/2022/3050
2022 Approved
135 JERSEY ROAD, ISLEWORTH, TW7 4QP
Works to two Sycamore Trees at the front of the property within a conservation area.
P/2022/2039
2017 Approved
9 HERM CLOSE ISLEWORTH TW7 4RH
Conversion of the garage into a habitable room and erection of a single storey detached g…
P/2017/3349
2017 Approved
1 CRANMORE AVENUE ISLEWORTH TW7 4QW
Works to trees within a Conservation Area - T1 - Sycamore - Re-pollard to previous points…
P/2017/0124
2016 Refused
5 CRANMORE AVENUE ISLEWORTH TW7 4QW
Erection of a single storey side and front extension following demolition of existing gar…
P/2016/2517
2016 Refused
1 HERM CLOSE ISLEWORTH LONDON TW7 4RH
Construction of four-bedroom detached house with integral garage.
P/2016/0724
2016 Approved
4 HERM CLOSE ISLEWORTH LONDON TW7 4RH
Works to a tree within a conservation area - T1 Walnut tree at rear of the property Reduc…
P/2016/0144
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