Planning application
121 Carlton Avenue East, Wembley, HA9 8ND
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.
As published by the council, reference 25/3191
Application record
- Reference
- 25/3191
- Type
- Certificate of Lawfulness - Proposed
- Status
- Decided
- Decision
- Granted As published: Certificate of Lawfulness - Granted
- Received
- 13 Nov 2025
- Validated
- 13 Nov 2025
- Decided
- 5 Jan 2026
- Ward
- Preston
- Decision by
- Delegated Team Manager
- Postcode
- HA9 8ND
Site history
Applications at this address on the Brent register
This site has had 4 applications since 2025: 2 approved, 1 refused.
-
26/1216 Decided
121 Carlton Avenue East, Wembley, HA9 8ND
Proposed installation of metal fencing and gate to the front boundary treatment and driveway to d...
-
25/3436 Refused
121 Carlton Avenue East, Wembley, HA9 8ND
Retrospective application for replacement of front brick wall with metal fixed fence and installation of metal sliding gate and metal gate to the front of the dwellinghouse.
-
25/3201 Granted
121 Carlton Avenue East, Wembley, HA9 8ND
Proposed demolition of existing garage and partial demolition of ground and first floors, erection of two storey side extension, single storey and part first floor rear extension, single storey front extension hip-to-gable roof extension, rear dormer window with 2x front and 2x rear rooflights and alterations to the fenestration of the dwellinghouse.
Timeline
Dates from the published record
-
13 Nov 2025
Received by Brent
-
5 Jan 2026
Decision issued: Certificate of Lawfulness - Granted
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
R S Designs Agent, a design practice
49 applications on PlanIndex · across 19 councils · 89% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
4 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Brent granted permission on 5 January 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
117 Carlton Avenue East, Wembley, HA9 8ND
Conversion of dwellinghouse into 4 self-contained flats and works to include side and rear extension to first floor, single storey rear extension, gable end roof extension, alteration to front boundary wall, provision for cycle and refuse storage and sub-division of the garden
Refused Full applications New dwelling Extension 23 docsSmall domestic -
117 Carlton Avenue East, Wembley, HA9 8ND
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.
Withdrawn Lawful development 2 docsSmall domestic -
117 Carlton Avenue East, Wembley, HA9 8ND
Proposed single-storey rear, boiler room extension, first-floor front and rear extensions, alterations to front, side and rear fenestrations, roof extension and loft conversion into habitable space, rear dormer extension with juliet balcony, side dormer extension and installation of 2x side rooflights to dwellinghouse
Granted Full applications Extension Loft or dormer 14 docsSmall domestic -
117 Carlton Avenue East, Wembley, HA9 8ND
Demolition of single-storey rear extension and first floor side extension, erection of first floor side to rear extension and single-storey rear extension, hip-to-gable roof extension, insertion of two side dormer windows, 4 lightwells at ground floor to facilitate the creation of a basement floor, conversion of single dwellinghouse into five self-contained flats, terrace to the rear garden, bin and cycle storage to front and retention of single parking space
Refused Full applications New dwelling Extension +3 20 docsSmall domestic -
117 Carlton Avenue East, Wembley, HA9 8ND
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 3.62m Maximum height - 3.7m Eaves height - 3.8m
Refused Prior approval Extension 4 docsSmall domestic -
121 Carlton Avenue East, Wembley, HA9 8ND
Proposed demolition of existing garage and partial demolition of ground and first floors, erection of two storey side extension, single storey and part first floor rear extension, single storey front extension hip-to-gable roof extension, rear dormer window with 2x front and 2x rear rooflights and alterations to the fenestration of the dwellinghouse.
Granted Householder Extension Loft or dormer +2 7 docsSmall domestic
Other lawful development applications
In Brent
-
26/2285 Awaiting decision
137 Chatsworth Road, London, NW2 5QT
Certificate of lawfulness for proposed use as supported housing
-
26/2277 Awaiting decision
65 The Avenue, Wembley, HA9 9PH
Certificate of lawfulness for proposed conversion of outbuilding into a gym and sauna and extension to the outbuilding in rear garden of the dwellinghouse.
-
26/2199 Awaiting decision
Flat 8, 399 Neasden Lane North, London, NW10 0BD
Certificate of lawfulness for existing use of rear unit 8 as a self-contained flat.
-
26/2093 Awaiting decision
17 Buller Road, London, NW10 5BS
Certificate of lawfulness for proposed alterations to front, side and rear fenestrations including installation of ground floor side oriel window and rear timber door to dwellinghouse
-
26/1208 Granted
50 Ballogie Avenue, London, NW10 1TA
Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, alteration to fenestration and installation of rooflights to the dwellinghouse