4 Wimborne Drive, London, NW9 9UA Data via plota.co.uk

26/2124 - Prior Approval - Large householder Refused
Extensions & alterations

Proposal

Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5m Maximum height - 4m Eaves height - 2.7m Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
20 Aug 2026
✗
Refused
24 Aug 2026
Appeal
Not lodged

Refused on 24 Aug 2026 · Delegated Team Manager · Last checked 9 Sept 2026

Documents 5

Decision & officer reports 5

PDF Final decision notice Decision (Public) · 24 Aug 2026 View ↗ PDF Location plan Decision Documents · 21 Aug 2026 View ↗ PDF Proposed site block plan Decision Documents · 21 Aug 2026 View ↗ PDF Existing & proposed drawings Decision Documents · 21 Aug 2026 View ↗ PDF Application form redacted Decision Documents · 21 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 3

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 Named permitted development rights are withdrawn here.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.
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
Prior Approval - Large householder
Postcode
NW9 9UA
Received
20 Aug 2026
Validated
20 Aug 2026
Ward
Queensbury
Case officer
Show
Decision
Prior approval is refused at submission
Decision date
24 Aug 2026
Decision level
Delegated Team Manager
Applicant
Show
Agent
Show

How this decision compares

Decided in 4 days from validation, 52 days faster than Brent's median of 56 for extensions. Refused, as 25% 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 →

Public comments

No public comments yet.

Last counted 9 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15173579
Env. assessment
No

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
37 Dryburgh Gardens, London, NW9 9TY
Certificate of lawfulness for proposed hip-to-gable roof extension, rear dormer, installa…
25/0168
2024 Approved
31 Girton Avenue, London, NW9 9TH
Certificate of lawfulness for demolition of outbuilding & sheds, erection of single-store…
24/2625
2024 Approved
27 Girton Avenue, London, NW9 9TH
Certificate of lawfulness for proposed use of some space in the bedroom to provide a priv…
24/2551
2024 Approved
31 Girton Avenue, London, NW9 9TH
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
24/2073
2021 Approved
59 Dryburgh Gardens, London, NW9 9TY
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
21/2938
2021 Approved
23 Dryburgh Gardens, London, NW9 9TY
Conversion of the garage into a habitable room to include the replacement of the garage d…
21/0015
2020 Approved
28 Wimborne Drive, London, NW9 9UA
Proposed single storey rear extension to dwellinghouse
20/1566
2020 Refused
28 Wimborne Drive, London, NW9 9UA
Erection of a single storey front extension and single storey rear extension to dwellingh…
20/0998
2019 Approved
73 Dryburgh Gardens, London, NW9 9TY
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
19/1982
2019 Approved
2 Wimborne Drive, London, NW9 9UA
Demolition of rear garage and erection of a single and two storey side extension to creat…
19/1224
2019 Approved
2 Wimborne Drive, London, NW9 9UA
Conversion of the single dwelling to provide two self-contained flats (1 x 2-bed and 1 x…
19/1238
2019 Refused
73 Dryburgh Gardens, London, NW9 9TY
Certificate of lawfulness for proposed hip to gable end roof extension with additon of re…
19/0941
2019 Approved
59 Girton Avenue, London, NW9 9TH
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
19/0859
2019 Refused
59 Girton Avenue, London, NW9 9TH
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
19/0514
2018 Approved
22 Wimborne Drive, London, NW9 9UA
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
18/3718
2018 Approved
59 Girton Avenue, London, NW9 9TH
Certificate of lawfulness for proposed single storey rear extension to the dwellinghouse
18/3283
2018 Refused
28 Wimborne Drive, London, NW9 9UA
Prior approval for a single storey rear extension to dwellinghouse, in metres: Proposed E…
18/1605
2017 Approved
21 Dryburgh Gardens, London, NW9 9TY
Demolition of the side garage and erection of single storey side extension with new front…
17/5104
2017 Refused
28 Wimborne Drive, London, NW9 9UA
Prior approval for a single storey rear extension to dwellinghouse, in metres:Extending b…
17/2810
2017 Approved
28 Wimborne Drive, London, NW9 9UA
Single and two storey side and rear extension to dwellinghouse
17/2594
2016 Approved
29 Girton Avenue, London, NW9 9TH
Certificate of lawfulness for proposed rear dormer and two front roof lights to dwellingh…
16/5131
2016 Approved
29 Girton Avenue, London, NW9 9TH
Prior approval for a single storey rear extension to dwellinghouse, in metres:Extending b…
16/5236
2016 Refused
29 Girton Avenue, London, NW9 9TH
Prior approval for a single storey rear extension to dwellinghouse, in metres:Extending b…
16/2538
2016 Approved
51 Dryburgh Gardens, London, NW9 9TY
Two side and part two storey rear extension to dwellinghouse
16/1402
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