10B Cholmondeley Avenue, London, NW10 5XN Data via plota.co.uk

Decided 25/2813
Council
Brent 5.7/10
Date received
6 Oct 2025
Date validated
13 Oct 2025
Postcode
NW10 5XN

Description

Proposed rear dormer window with 2x front rooflights and roof terrace to the first floor flat. Data via plota.co.uk

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Last checked

Site constraints 5

Article 4 direction
Article 4 for HMOs. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Brent AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Brent built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square; Town centre about 57 m away: Harlesden.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 2 November 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Other new applications on this street

3 Nov 2026Pending

26 Cholmondeley Avenue, London, NW10 5XN

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9A & B Cholmondeley Avenue, London, NW10 5XP

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6 Oct 2026Pending

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Details pursuant to condition 6 (arboricultural impact assessment) of Full Plann...

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Historical activity at this location

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

This property

Previous applications at this address

2021 Approved
Proposed rear dormer window with Juliet balcony and three front rooflights to first floor…
21/3627
2019 Approved
Loft conversion with rear dormer and 2 No. rear roof lights to the first floor flat.
19/1138
Within ~100m

Nearby activity

2025 Approved
22A & 22B Radcliffe Avenue, London, NW10 5XS
Proposed replacement of single glazed timber windows for double glazed uPVC windows to fl…
25/2435
2024 Approved
18 Cholmondeley Avenue, London, NW10 5XN
Replacement of all existing timber and UPVC windows for UPVC windows to ground and first…
24/2343
2023 Approved
46 Park Parade, London, NW10 4JD
Proposed single storey rear extension, loft conversion with 3x rear dormer windows and 6x…
23/3083
2023 Approved
74B Leghorn Road, London, NW10 4PG
Proposed rear dormer extension and rear pod dormer extension above outrigger with 2x Juli…
23/1894
2023 Refused
48A Park Parade, London, NW10 4JD
Proposed two storey front side extension and side roof height increase to dwellinghouse
23/0153
2022 Approved
2B Radcliffe Avenue, London, NW10 5XS
Proposed rear dormer window with juliet balcony, dormer to rear outrigger, rear roof terr…
22/4032
2022 Approved
2B Radcliffe Avenue, London, NW10 5XS
Rear dormer loft conversion with 3 front rooflights, a Juliet balcony, a rear outrigger w…
22/1421
2022 Approved
10A Cholmondeley Avenue, London, NW10 5XN
Proposed single storey rear extension and infill side extension with internal courtyard t…
22/2169
2022 Approved
10A Cholmondeley Avenue, London, NW10 5XN
Proposed single storey rear extension and infill side extension with internal courtyard t…
22/1292
2022 Approved
76B Leghorn Road, London, NW10 4PG
Proposed rear dormer window and one front rooflight to first floor flat
22/0426
2021 Approved
70A Leghorn Road, London, NW10 4PG
Proposed replacement of windows at front and rear with double glazed uPVC units to ground…
21/4352
2019 Approved
55 Park Parade, London, NW10 4JB
Change of use from unauthorised HMO (Use Class Sui Generis) into 2 self-contained flats (…
19/3691
2019 Approved
55 Park Parade, London, NW10 4JB
Retrospective application for conversion of garage into habitable room, erection of a two…
19/3107
2019 Approved
1A & 1B Cholmondeley Avenue, London, NW10 5XP
Conversion of 2 flats into 4 self-contained flats, a single storey side and rear extensio…
19/2150
2019 Approved
26 Cholmondeley Avenue, London, NW10 5XN
Hip to gable roof extension, rear dormer window and three rooflights to front slope of dw…
19/0769
2018 Approved
40D Park Parade, London, NW10 4JE
Erection of a front extension, replacement of flat roof with pitched roof and insertion o…
18/4125
2018 Approved
19A & 19B, Cholmondeley Avenue, London, NW10 5XP
Replacement of the existing single glazed timber windows with new double glazed UPVC wind…
18/4222
2018 Refused
40D Park Parade, London, NW10 4JE
Single storey rear extension with relocation of rear access; installation of window to fr…
18/2918
2018 Approved
74 Park Parade, London, NW10 4JB
Conversion of a vacant commercial unit into 2 No. residential flats (2 x 2 bed) with asso…
18/1636
2018 Approved
40D Park Parade, London, NW10 4JE
Single storey front extension, replacement of existing front windows and rear door and in…
18/1760
2016 Approved
98 Leghorn Road, London, NW10 4PG
Rear dormer window, 2 front rooflights and insertion of a door to the rear roof and creat…
16/2718
2016 Approved
23 Cholmondeley Avenue, London, NW10 5XP
Conversion of existing dwellinghouse into three self-contained flats (2x 2bed and 1x 3bed…
16/1707
2016 Withdrawn
FORT GARRY, Harlesden Road, London, NW10 4JD
Erection of single storey side to rear extension, additional storey to outrigger and rear…
16/0765
2016 Approved
23 Cholmondeley Avenue, London, NW10 5XP
Conversion of existing dwellinghouse into three self-contained flats (1x 1bed, 1x 2bed an…
16/0192
2016 Approved
98 Leghorn Road, London, NW10 4PG
Retrospective application for conversion of property into two flats (2x 3bed) to include…
16/0235
Brent
Planning Authority Score
5.7/10
Average
#113 of 296 councils
Relevant to this application:
Householder decisions

Brent is faster than most councils at deciding householder applications, ranking #91 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly less likely to be approved here (85%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Brent decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #269 of 296
85%
Householder approved
Below avg (90%) #247 of 296
73%
Decided in 8 weeks
Above avg (63%) #91 of 296
28%
Extended time limit
Below avg (41%) #42 of 296
53%
Minor dwellings approved
73 decided (1-9 homes)
85%
Major dwellings approved
13 decided (10+ homes)
54%
Change of use approved
193 decided
1,963
Total decisions
431 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings