1-37 Ferndene, 123 Slough Lane, London, NW9 8YE Data via plota.co.uk

26/2460 - Full Planning Permission Registered
Extensions & alterations

Proposal

Proposed alterations to balcony balustrades and external staircase handrails to front, side and rear elevations, replacement of 3x roof level doors, localised brickwork repairs and associated access and temporary works to flats Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.
View original council record ↗Last checked

Application progress

✓
Received
29 Sept 2026
✓
Validated
29 Oct 2026
Decision
Expected by 24 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 24 Dec 2026, from Brent's recent extensions.

Documents 13

Statements & assessments 1

PDF Planning statement Supporting Documents · 22 Sept 2026 View ↗

Plans & drawings 10

PDF Proposed north east & south east elevations Submitted Drawings Plans · 22 Sept 2026 View ↗ PDF Location plan Submitted Drawings Plans · 22 Sept 2026 View ↗ PDF Proposed north west & south west elevations Submitted Drawings Plans · 22 Sept 2026 View ↗ PDF Existing & proposed balcony details Submitted Drawings Plans · 22 Sept 2026 View ↗ PDF Block plan Submitted Drawings Plans · 22 Sept 2026 View ↗ PDF Existing north west & south west elevations Submitted Drawings Plans · 22 Sept 2026 View ↗ PDF Existing north east & south east elevations Submitted Drawings Plans · 22 Sept 2026 View ↗ PDF Existing & proposed stair details Submitted Drawings Plans · 22 Sept 2026 View ↗ PDF (balcony details) external alterations Submitted Drawings Plans · 22 Sept 2026 View ↗ PDF (balcony details) external alterations Submitted Drawings Plans · 22 Sept 2026 View ↗

Application forms 1

PDF Application form (public) Application Form (Public) · 26 Oct 2026 View ↗

Other documents 1

PDF Supporting document summary Supporting Documents · 22 Sept 2026 View ↗

All documents on the council site ↗

Site constraints 10

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 Named permitted development rights are withdrawn here.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.
Local nature reserve 37 m away: Fryent Country Park
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
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 ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
3 listed buildings within 150 m
Nearest: 142, Slough Lane, Grade II, 55 m away · 3 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 3 with distances
Historic England ↗
Also on the record
Tree preservation order 19 m away: Ferndene; Inside the Brent built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square; Metropolitan Open Land 37 m away; Priority habitat 47 m away: Good quality semi improved grassland.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 1 November 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 area79 m² (850 sq ft)
Energy ratingE (52 out of 100), could reach C
PropertyMid-terrace maisonette, 4 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in January 2024, the latest held for this property. The building may have changed since. View the certificate

Work with planning data?

Every application in Brent - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Other new applications on this street

4 Sept 2026Pending

St Robert Southwell RC Primary School, Slough Lane, London, NW9 8YD

Installation of multi-use games area (MUGA) to existing playing field, creation ...

26/2257
27 Jul 2026Approved

11 Slough Lane, London, NW9 8QN

Proposed conversion of single-family dwelling into two self-contained flats with...

26/1808

Nearby new applications

2 Nov 2026Pending

8 Roe Green, London, NW9 0NY

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

26/2780
2 Nov 2026Pending

43 Fairfields Crescent, London, NW9 0PR

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

26/2751
27 Oct 2026Pending

14 Old Kenton Lane, London, NW9 9NA

Proposed single-storey side infill extension and conversion of garage to habitab...

26/2730
21 Oct 2026Pending

1 Fairfields Crescent, London, NW9 0PR

Details pursuant to condition 8 (Construction Logistics Plan) of Full Planning P...

26/2679
16 Oct 2026Pending

51 Valley Drive, London, NW9 9NJ

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

26/2647
12 Oct 2026Pending

29 Buck Lane, London, NW9 0AP

Single storey detached outbuilding, new steps to patio, boundary treatment and a...

26/2362

Important details

Council
Brent
Application type
Full Planning Permission
Postcode
NW9 8YE
Received
29 Sept 2026
Validated
29 Oct 2026
Ward
Queensbury
Case officer
Show
Target decision
24 Dec 2026
Decision level
Delegated Team Manager
Applicant
Show
Agent
Alderton Associates

Decision outlook

Day 8 of the 56-day target. Brent usually decides extensions by day 56.

Day 848 days to the 56-day target
79%decided within 8 weeks
79%approved
1,322decided 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 31 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PLP-00008274
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
St Robert Southwell RC Primary School, Slough Lane, London, NW9 8YD
Proposed installation of new composite cladding to gable roof end including a projection…
25/2945
2025 Approved
Ferndene, 123 Slough Lane, London, NW9 8YE
T3 (TPO 08/00077) Horse Chestnut: crown reduce to previous points of reduction; and for f…
25/2173
2025 Refused
120 Slough Lane, London, NW9 8XL
Retention of porch.
25/0805
2025 Approved
4 Arnellan House, 144 Slough Lane, London, NW9 8XJ
Proposed replacement of x6 uPVC windows for new uPVC windows to first floor flat.
25/0374
2024 Approved
124 Slough Lane, London, NW9 8XL
Proposed demolition of existing lean-to rear extension and first floor rear bay window an…
24/1127
2023 Approved
124 Slough Lane, London, NW9 8XL
Demolition of existing lean-to rear extension and erection of single-storey rear extensio…
23/3602
2023 Approved
Flat 2, 130 Slough Lane, London, NW9 8XL
Single storey rear extension to Flat 2
23/2873
2023 Refused
Flat 2, 130 Slough Lane, London, NW9 8XL
Single storey rear extension and single storey front porch to flat
23/2136
2023 Approved
120 Slough Lane, London, NW9 8XL
Erection of single storey side and rear extension and alteration of front door and window…
23/2191
2023 Approved
124 Slough Lane, London, NW9 8XL
Proposed single storey side and rear extension to dwellinghouse
23/0928
2023 Approved
120 Slough Lane, London, NW9 8XL
Proposed erection of single storey rear and side extension with side window, alteration o…
23/0258
2021 Approved
The Green Man, Slough Lane, London, NW9 8YG
Demolition of rear extension to pub and erection of a four storey residential building wi…
21/4383
2022 Refused
124 Slough Lane, London, NW9 8XL
Proposed demolition of canopy and rear wall and single storey rear to side extension to d…
22/3596
2022 Refused
120 Slough Lane, London, NW9 8XL
Proposed single storey side to rear extension, replacement of front door and front roof e…
22/3578
2022 Refused
124 Slough Lane, London, NW9 8XL
Single storey rear extension to dwellinghouse.
22/2379
2021 Withdrawn
The Green Man, Slough Lane, London, NW9 8YG
Demolition of rear extension to pub and erection of a four storey residential building to…
21/1633
2021 Approved
St Robert Southwell RC Primary School, Slough Lane, London, NW9 8YD
Proposed playground canopy structure and open-sided with grp roof covering to Primary sch…
21/1037
2021 Approved
115 Slough Lane, London, NW9 8YD
Proposed single storey rear extension, demolition of existing garage, proposed single sto…
21/1241
2021 Refused
115 Slough Lane, London, NW9 8YD
Single storey side and rear extension and a front porch to the dwellinghouse.
21/0264
2020 Approved
142 Slough Lane, London, NW9 8XL
Demolition of existing lean-to extension and erection of single storey lean-to conservato…
20/1207
2020 Approved
142 Slough Lane, London, NW9 8XL
Listed building consent for demolition of existing lean-to extension and erection of sing…
20/1208
2019 Approved
142 Slough Lane, London, NW9 8XL
Listed building consent for the demolition of the existing rear lean-to extension and con…
19/2411
2019 Approved
142 Slough Lane, London, NW9 8XL
Demolition of the existing rear lean-to extension and construction of a replacement part…
19/2410
2025 Approved
124 Slough Lane, London, NW9 8XL
Certificate of lawfulness for proposed demolition of rear shed and erection of single sto…
25/0674
2025 Refused
124 Slough Lane, London, NW9 8XL
Certificate of lawfulness for proposed demolition of rear shed and erection of single sto…
25/0117
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

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.