59 Coniston Gardens, London, NW9 0BA Data via plota.co.uk

26/1814 - Prior Approval - Large householder Approved
Extensions & alterations

Proposal

Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 2.9m Eaves height - 2.9m Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
15 Jul 2026
✓
Approved
12 Aug 2026

Approved on 12 Aug 2026 · Delegated Team Manager · Last checked 13 Aug 2026

Documents 8

Decision & officer reports 1

PDF Final decision notice Decision (Public) · 12 Aug 2026 View ↗

Statements & assessments 1

PDF Design & access statement Supporting Documents · 16 Jul 2026 View ↗

Plans & drawings 5

PDF Existing & proposed block plans Submitted Drawings Plans · 16 Jul 2026 View ↗ PDF Loccation plan & existing floor plans Submitted Drawings Plans · 16 Jul 2026 View ↗ PDF Existing elevations Submitted Drawings Plans · 16 Jul 2026 View ↗ PDF Proposed ground & first floor plans Submitted Drawings Plans · 16 Jul 2026 View ↗ PDF Proposed elevations Submitted Drawings Plans · 16 Jul 2026 View ↗

Application forms 1

PDF Application form redacted Application Form (Public) · 16 Jul 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 Named permitted development rights are withdrawn here.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 6 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.

Building

Floor area76 m² (818 sq ft)
Energy ratingD (59 out of 100), could reach C
PropertySemi-detached house, 4 habitable rooms
Built1976 to 1982
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, partial insulation (assumed)

From the energy performance certificate lodged in January 2026, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

31 Jul 2026Refused

56 Coniston Gardens, London, NW9 0BB

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

26/1949

Nearby new applications

29 Sept 2026Pending

77 The Ridgeway, London, NW9 0UH

Certificate of lawfulness for proposed single-storey outbuilding in rear garden ...

26/2469
29 Sept 2026Pending

77 The Ridgeway, London, NW9 0UH

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

26/2466
29 Sept 2026Pending

9 The Ridgeway, London, NW9 0UB

Certificate of lawfulness for proposed rear dormer extension, hip-to-gable roof ...

26/2473
17 Sept 2026Pending

2 Springfield Gardens, London, NW9 0RS

Proposed single storey side to rear extension, hip-to-gable roof extension, rear...

26/2380
28 Sept 2026Pending

22 Springfield Mount, London, NW9 0SL

Certificate of lawfulness for single-storey rear extension to dwellinghouse.

26/2452
21 Sept 2026Pending

219 Edgware Road, London, NW9 6LP

Installation of extraction duct system and air intake louvre to rear for use as ...

26/2397

Important details

Council
Brent
Application type
Prior Approval - Large householder
Postcode
NW9 0BA
Received
15 Jul 2026
Validated
15 Jul 2026
Ward
Kingsbury
Case officer
Show
Target decision
26 Aug 2026
Decision
Prior approval is not required
Decision date
12 Aug 2026
Decision level
Delegated Team Manager
Applicant
Show
Agent
Gill and Associates

How this decision compares

Decided in 28 days from validation, 28 days faster than Brent's median of 56 for extensions. Approved, as 77% of extensions here are.

79%decided within 8 weeks
77%approved
1,134decided 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 13 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15086358
Planning Portal ref
PP-15086358
Comments by
10 Aug 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

2025 Withdrawn
Oliver Goldsmith Primary School, Coniston Gardens, London, NW9 0BD
Proposed single-storey rear extension to existing library to primary school
25/3298
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 Refused
28 Coniston Gardens, London, NW9 0BD
Retrospective planning application to retain existing raised patio, timber and plastic re…
23/2510
2023 Refused
28 Coniston Gardens, London, NW9 0BD
Retention of the existing raised patio and plastic rear canopy onto existing extension an…
23/1345
2021 Refused
28 Coniston Gardens, London, NW9 0BD
Proposed retention of raised platform with a timber and plastic rear canopy extension ont…
21/2640
2021 Approved
79 Coniston Gardens, London, NW9 0BA
Double storey side extension to the dwellinghouse.
21/4392
2021 Refused
22 Coniston Gardens, London, NW9 0BD
Retention of rear outbuilding to dwellinghouse
21/3665
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
Oliver Goldsmith Primary School, Coniston Gardens, London, NW9 0BD
Erection of a single storey building for use as dining hall and breakfast/after school cl…
20/3675
2020 Approved
34 Highmeadow Crescent, London, NW9 0XG
Demolition of garage and outbuilding and erection of a two storey semi-detached dwelling…
20/3729
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
2020 Refused
34 Highmeadow Crescent, London, NW9 0XG
Demolition of garage and outbuilding and erection of a two storey semi-detached dwelling…
20/1462
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 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
2016 Approved
4 Coniston Gardens, London, NW9 0BD
Erection of single storey side extension, front porch with associated stairways and raili…
16/2227
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
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

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.