56 Coniston Gardens, London, NW9 0BB Data via plota.co.uk

26/2565 - Prior Approval - Large householder Registered
Extensions & alterations

Proposal

Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 3.8m Maximum height - 3.0m Eaves height - 2.8m Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
9 Oct 2026
Decision
Expected by 20 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 4 Dec 2026, from Brent's recent extensions.

Comments are open until 5 Nov 2026

Comment on this application ↗

Documents 14

Plans & drawings 10

PDF Location and block plan Submitted Drawings Plans · 12 Oct 2026 View ↗ PDF Existing and proposed ground floor plans Submitted Drawings Plans · 12 Oct 2026 View ↗ PDF Existing and proposed first floor plans Submitted Drawings Plans · 12 Oct 2026 View ↗ PDF Existing roof plan Submitted Drawings Plans · 12 Oct 2026 View ↗ PDF Proposed roof plan Submitted Drawings Plans · 12 Oct 2026 View ↗ PDF Existing and proposed rear elevation Submitted Drawings Plans · 12 Oct 2026 View ↗ PDF Existing and proposed front elevation Submitted Drawings Plans · 12 Oct 2026 View ↗ PDF Existing and proposed east elevation Submitted Drawings Plans · 12 Oct 2026 View ↗ PDF Existing and proposed west elevation Submitted Drawings Plans · 12 Oct 2026 View ↗ PDF Existing and proposed cross section Submitted Drawings Plans · 12 Oct 2026 View ↗

Application forms 1

PDF Application form redacted Application Form (Public) · 12 Oct 2026 View ↗

Consultation & comments 2

PDF List - consulted on application Consultation · 15 Oct 2026 View ↗ PDF List - consulted Consultation · 15 Oct 2026 View ↗

Other documents 1

PDF Description of proposal Supporting Documents · 12 Oct 2026 View ↗

All documents on the council site ↗

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 Named permitted development rights are withdrawn here.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
1 listed building within 150 m; Inside the Brent built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 16 October 2026. 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

15 Jul 2026Approved

59 Coniston Gardens, London, NW9 0BA

Prior approval for a single storey rear extension to dwellinghouse, in metres: E...

26/1814

Nearby new applications

23 Oct 2026Pending

30 Goldsmith Avenue London NW9 7HB

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26/2679
19 Oct 2026Pending

77 The Ridgeway, London, NW9 0UH

Proposed single storey front extension, front porch extension, rear dormer exten...

26/2470
13 Oct 2026Pending

33 Fryent Grove London NW9 7HE

Roof extension including hip to gable, rear dormer, 2no. front facing rooflights...

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29 Buck Lane, London, NW9 0AP

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29 Sept 2026Pending

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Important details

Council
Brent
Application type
Prior Approval - Large householder
Postcode
NW9 0BB
Received
9 Oct 2026
Validated
9 Oct 2026
Ward
Kingsbury
Case officer
Show
Target decision
20 Nov 2026
Decision level
Delegated Team Manager
Applicant
Show
Agent
Show
Freehold owner
Show

Decision outlook

Day 19 of the 56-day target. Brent usually decides extensions by day 56.

Day 1937 days to the 56-day target
79%decided within 8 weeks
77%approved
1,147decided 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 22 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15286167
Planning Portal ref
PP-15286167
Comments by
5 Nov 2026
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

2024 Approved
33 Coniston Gardens, London, NW9 0BA
Demolition of existing garage and rear store, proposed erection of part-single part-two-s…
24/1056
2024 Approved
69 Coniston Gardens, London, NW9 0BA
Demolition of existing garage and rear extension, proposed two-storey side to rear extens…
24/0017
2023 Refused
69 Coniston Gardens, London, NW9 0BA
Demolition of existing garage and rear extension, proposed two-storey side to rear extens…
23/3512
2023 Approved
5 & 7 Mardale Drive, London, NW9 0RX
Single storey rear extensions to dwellinghouses
23/2015
2022 Refused
5 Mardale Drive, London, NW9 0RX
Single storey side and rear extension to the dwellinghouse.
22/0964
2022 Approved
11 Mardale Drive, London, NW9 0RX
Hip-to-gable roof extension, rear dormer window, 3 front rooflights and gable end window…
22/0615
2021 Approved
79 Coniston Gardens, London, NW9 0BA
Double storey side extension to the dwellinghouse.
21/4392
2021 Approved
1 Coniston Gardens, London, NW9 0BA
Proposed single-storey rear extension, new front porch, rear dormer and 3x front roofligh…
21/3386
2021 Approved
69 Coniston Gardens, London, NW9 0BA
Demolition of garage and conservatory and erection of a single storey side and rear exten…
21/1091
2020 Approved
29 Coniston Gardens, London, NW9 0BA
Proposed single storey rear extension to dwellinghouse
20/2353
2020 Approved
67 Coniston Gardens, London, NW9 0BA
Part retrospective permission for demolition of existing side extension and erection of s…
20/2452
2020 Withdrawn
67 Coniston Gardens, London, NW9 0BA
Demolition of existing side extension and erection of single storey side extension with f…
20/1917
2019 Approved
67 Coniston Gardens, London, NW9 0BA
Single storey rear extension to dwellinghouse
19/3905
2017 Approved
49 Coniston Gardens, London, NW9 0BA
Single storey side and rear extension to dwellinghouse
17/3219
2017 Approved
21 Mardale Drive, London, NW9 0RX
Proposed single storey side to rear extension
17/2821
2017 Refused
49 Coniston Gardens, London, NW9 0BA
Single storey side and rear extension to dwellinghouse
17/1685
2017 Approved
77 Coniston Gardens, London, NW9 0BA
Creation of new front porch, conversion of garage into a habitable room and replacement o…
17/1963
2017 Refused
77 Coniston Gardens, London, NW9 0BA
Enlargement of existing front porch, front extension to garage and conversion of garage i…
17/0503
2025 Approved
33 Coniston Gardens, London, NW9 0BA
Non material amendment to the following: *Addition of small obscured window in face of re…
25/0437
2024 Approved
79 Coniston Gardens, London, NW9 0BA
Certificate of lawfulness for demolition of existing conservatory and proposed single-sto…
24/0018
2023 Approved
79 Coniston Gardens, London, NW9 0BA
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
23/3686
2023 Refused
79 Coniston Gardens, London, NW9 0BA
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
23/3590
2023 Approved
69 Coniston Gardens, London, NW9 0BA
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending…
23/2641
2023 Refused
9 Mardale Drive, London, NW9 0RX
Prior approval for a single storey rear extension to dwellinghouse, in metres:Extending b…
23/0522
2022 Approved
31 Coniston Gardens, London, NW9 0BA
Certificate of lawfulness for proposed hip to gable roof extension, rear dormer loft conv…
22/1265
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

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.