375 Flat Basement,Chiswick High Road,Chiswick,London,W4 4AG Data via plota.co.uk

REGISTERED P/2026/1997 - PF-Full Applications
DemolitionExtensions & alterations
Council
Hounslow 2.1/10
Date received
8 Jul 2026
Date validated
8 Jul 2026
Postcode
W4 4AG
Type
PF-Full Applications

Description

Demolition of existing single-storey rear infill extension and erection of replacement single-storey rear infill extension to the existing basement flat. Data via plota.co.uk

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

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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
3 Burlington Road, Chiswick, London, W4 4BQ
Works to trees in a conservation area. T1 Cherry tree (Prunus) in front garden. Fell to g…
P/2025/3348
2025 Approved
3 Burlington Road, Chiswick, London, W4 4BQ
Works to three trees within a conservation area. Rear Garden. T3 Cherry (Prunus). Reduce…
P/2025/3307
2025 Withdrawn
Pavement Outside 1 Burlington Lane, Chiswick, London, W4 2RR
Works to London Plane (T3) within a conservation area: - Crown reduce by 1.5 metres in la…
P/2025/3119
2025 Approved
8 Burlington Road, Chiswick, London, W4 4BG
Erection of a single storey and part first floor rear extension and a two storey side ext…
P/2025/1515
2025 Refused
8 Burlington Road, Chiswick, London, W4 4BG
Erection of a two storey side extension, first floor rear extension, single storey rear e…
P/2025/0454
2024 Approved
7 Burlington Road, Chiswick, London, W4 4BQ
Works to tree within a conservation area: Felling of silver Birch tree in rear garden.
P/2024/4167
2024 Approved
4 Marlborough Road, Chiswick, London, W4 4ET
Works to a tree in a conservation area: T1 Sycamore (Back right of car park ) - Reduce ba…
P/2024/2753
2023 Approved
8 BURLINGTON ROAD, CHISWICK, W4 4BG
Demolition of existing single storey rear extension and outbuildings. Erection of a singl…
P/2023/2310
2023 Approved
369-369A CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG
Works to trees within a Conservation Area: Sycamore (T1) - Reduce to clear the neighbouri…
P/2023/0462
2022 Refused
OUTSIDE 548 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RG
Installation of a multifunctional communication hub including defibrillator and advertise…
P/2022/4004
2022 Refused
OUTSIDE 548 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RG
00248/O/S548/P2 Installation of a multifunctional communication hub including defibrillat…
P/2022/4003
2022 Approved
520 - 530 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RG
Reduction of existing vehicle crossover carriageway surfacing height providing access to…
P/2022/2751
2022 Approved
377 CHISWICK HIGH ROAD, CHISWICK, W4 4AG
Works to a Lime Tree (T1) at front of property within a conservation area. Reducing all a…
P/2022/3294
2021 Approved
GARAGE BLOCK WEST OF GUNNERSBURY CLOSE CHISWICK HIGH ROAD, CHISWICK, W4 4AH
Erection of a four storey residential block comprising 12 flats with three car parking sp…
P/2021/3807
2021 Approved
4 MARLBOROUGH ROAD, CHISWICK, W4 4ET
Works to one tree. T1- White Poplar, to reduce in height and reduce the shape by 8m.
P/2021/4186
2021 Approved
361-365 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4HS
Change of use from office to residential comprising 34 residential units with 8 studios a…
PA/2021/2728
2020 Approved
520-530 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RG
Variation of condition 2 (approved plans) to allow increase in height from the approved a…
P/2020/3955
2020 Approved
540 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 5RG
Subdivision into two units with alterations to the front includng additional entrance doo…
P/2020/4195
2021 Approved
4 MARLBOROUGH ROAD, CHISWICK, LONDON, W4 4ET
Works to trees in a conservation area - fell two Leylandi Cypress tress (T1 and T2) in th…
P/2021/0541
2020 Approved
367 CHISWICK HIGH ROAD, CHISWICK, LONDON, W4 4AG
Works to eight trees on site. T1, T2, T3 Sycamores, T4 Field Maple, T5 False Acacia, all…
P/2020/4004
2016 Approved
367 CHISWICK HIGH ROAD CHISWICK LONDON W4 4AG
Installation of 2 staircase and 2 new doors to the east elevation and 1 new door to the w…
P/2016/3111
2016 Approved
7 BURLINGTON ROAD CHISWICK LONDON W4 4BQ
Works to trees within a conservation area T1- Mulberry, to remove damaged tree T2 - Hawth…
P/2016/2204
2016 Approved
367 CHISWICK HIGH ROAD CHISWICK LONDON W4 4AG
Prior notification for the change of use of the ground floor from offices (B1 use) to pro…
PA/2016/1431
2016 Withdrawn
15 BURLINGTON ROAD CHISWICK W4 4BQ
Erection of an outbuilding in the rear garden.
P/2016/1742
2016 Withdrawn
367 CHISWICK HIGH ROAD CHISWICK LONDON W4 4AG
Change of use of the ground floor from B1(a) Office Use to create four self contained stu…
P/2016/0092
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