4 Hardinge Road, London, NW10 3PJ Data via plota.co.uk

26/1353 - Certificate of Lawfulness - Proposed Approved
Extensions & alterations

Proposal

Certificate of lawfulness for proposed conversion of existing garage into a habitable room with replacement of garage door with window to side elevation and removal of ground floor side window of the dwellinghouse Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
29 May 2026
✓
Approved
23 Jul 2026

Approved on 23 Jul 2026 · Delegated Team Manager · Last checked 26 Jul 2026

Documents 5

Decision & officer reports 2

PDF Final delegated report Report · 23 Jul 2026 View ↗ PDF Final decision notice Decision (Public) · 23 Jul 2026 View ↗

Plans & drawings 2

PDF Location plan Submitted Drawings Plans · 1 Jun 2026 View ↗ PDF Existing & proposed drawings Submitted Drawings Plans · 1 Jun 2026 View ↗

Application forms 1

PDF Application form redacted Application Form (Public) · 1 Jun 2026 View ↗

All documents on the council site ↗

Site constraints 4

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 Named permitted development rights are withdrawn here.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
Conservation area 31 m away: Kensal Rise; Inside the Brent built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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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Important details

Council
Brent
Application type
Certificate of Lawfulness - Proposed
Postcode
NW10 3PJ
Received
29 May 2026
Validated
29 May 2026
Ward
Brondesbury Park
Case officer
Show
Decision
Certificate of Lawfulness - Granted
Decision date
23 Jul 2026
Decision level
Delegated Team Manager
Applicant
Show
Agent
Show

How this decision compares

Decided in 55 days from validation, about the council's usual 56 days. Approved, as 75% of extensions here are.

80%decided within 8 weeks
75%approved
860decided in the last year

Plota live figures for extensions decided by Brent in the last twelve months, from validation. Brent decision record →

Consultation & key dates

Alt. reference
PP-14972451
Env. assessment
No

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
30 Leighton Gardens, London, NW10 3PT
Proposed single-storey side-to-rear extension and rear patio to dwellinghouse
25/3366
2025 Approved
30 Leighton Gardens, London, NW10 3PT
Proposed rear dormer window, 3x front rooflights and removal of 1x side window of dwellin…
25/3372
2025 Approved
14A Leighton Gardens, London, NW10 3PT
Proposed single-storey outbuilding in rear garden of ground floor flat
25/2677
2025 Approved
8 Leighton Gardens, London, NW10 3PT
Demolition of rear store room and erection of single storey side to rear wrap around exte…
25/0868
2025 Refused
8 Leighton Gardens, London, NW10 3PT
Demolition of rear store room and erection of single storey side to rear wrap around exte…
25/0223
2024 Approved
10B Leighton Gardens, London, NW10 3PT
Proposed rear dormer window with Juliet balcony and rear outrigger with rear terrace with…
24/1780
2024 Approved
10B Leighton Gardens, London, NW10 3PT
Proposed loft conversion with rear dormer, dormer to rear outrigger and installation of 2…
24/0948
2024 Approved
10B Leighton Gardens, London, NW10 3PT
Proposed loft conversion with rear dormer and installation of 2x front rooflights to firs…
24/0947
2024 Approved
8 Trevelyan Gardens, London, NW10 3JY
Proposed single storey side and rear extension to the dwellinghouse.
24/0624
2024 Approved
38 Hardinge Road, London, NW10 3PJ
Proposed single-storey rear extension to dwellinghouse
24/0393
2024 Approved
52 Leighton Gardens, London, NW10 3PU
Proposed single storey side and rear extension to the dwellinghouse.
24/0091
2023 Approved
8 Trevelyan Gardens, London, NW10 3JY
Proposed single storey side and part rear extension to the dwellinghouse.
23/3643
2023 Refused
38 Hardinge Road, London, NW10 3PJ
Erection of single storey rear extension
23/2940
2023 Approved
27 Hardinge Road, London, NW10 3PL
Proposed conversion of garage into habitable room with replacement of garage door with wi…
23/0588
2023 Approved
18A Leighton Gardens, London, NW10 3PT
Proposed single-storey wrap around extension to ground floor flat
23/0607
2023 Approved
94 Leighton Gardens, London, NW10 3PU
Proposed single storey rear extension, side infill extension, removal of rear chimney sta…
23/0816
2023 Withdrawn
27 Hardinge Road, London, NW10 3PL
Proposed first floor rear extension to dwellinghouse.
23/0619
2022 Refused
27 Hardinge Road, London, NW10 3PL
Proposed partial demolition of existing building and garage to facilitate part single-par…
22/3976
2022 Approved
64A Leighton Gardens, London, NW10 3PU
Demolition of existing single storey side extension and shed and erection of single store…
22/1009
2021 Approved
42B Leighton Gardens, London, NW10 3PT
Proposed rear L-shaped dormer with roof terrace, juliet balcony and 3 front rooflights to…
21/2837
2017 Approved
72A Leighton Gardens, London, NW10 3PU
Erection of a single storey rear extension to ground floor flat and replacement of rear w…
17/0713
2017 Refused
71B Leighton Gardens, London, NW10 3PY
Erection of a rear dormer window, extension to the rear outrigger at second floor level…
17/0622
2016 Approved
66 Hardinge Road, London, NW10 3PJ
Retrospective application for existing single and two storey side extension with hipped r…
16/4697
2016 Approved
101 Leighton Gardens, London, NW10 3PY
Single storey side infill extension to extend to line of side boundary, incorporating inc…
16/4379
2016 Approved
69 Leighton Gardens, London, NW10 3PY
Proposed demolition of existing rear extension and erection of single storey side infill…
16/2149
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