Planning application
150 Chamberlayne Road, London, NW10 3JS
Works: Extension Loft or dormer Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Proposed demolition of sitting room and kitchen, erection of single storey side to rear extension, rear dormer extension, replacement of 1x first floor rear window with uPVC double glazed casement window and 1x first floor rear timber sash window with uPVC sash window, alterations to side fenestration, addition of 1x front rooflight, cycle storage to front garden and soft and hard landscaping to the dwellinghouse.
As published by the council, reference 25/3505
Application record
- Reference
- 25/3505
- Type
- Householder
- Status
- Decided
- Decision
- Permission Granted
- Received
- 16 Dec 2025
- Validated
- 12 Feb 2026
- Decided
- 17 Apr 2026
- Ward
- Queens Park
- Decision by
- Delegated Team Manager
- Postcode
- NW10 3JS
Timeline
Dates from the published record
-
16 Dec 2025
Received by Brent
-
12 Feb 2026
Validated
Checked as complete and ready for consideration.
-
17 Apr 2026
Decision issued: Permission Granted
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice
2 applications on PlanIndex
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
23 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Brent granted permission on 17 April 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
150 & 150A Chamberlayne Road, London, NW10 3JS
Variation of condition 3 (Approved drawing(s) and/or document(s)) to allow Reduction in size of ground floor extension Omission of consented roof lantern from Extension of the second floor dormer over the existing outrigger of Full planning permission application reference 24/3147 dated 26/03/2025 for Proposed change of use to single-family dwellinghouse, demolition of rear ground floor lean-to extension and chimney to main roof, construction of single storey side to rear extension, rear dormer and first floor rear juliet balcony, replacement of 1no. 1st floor rear timber sash for uPVC sash window and 1no. 1st floor side timber casement window for uPVC casement window, addition of cycle storage, soft and hard landscaping.
Withdrawn Amendments Extension Loft or dormer +2 2 docsSmall domestic -
139 Chamberlayne Road, London, NW10 3NT
Certificate of lawfulness for proposed rear dormer and rear extension over outrigger with juliet balcony, 1 x side window, 1 x high level rear window and 3 x front rooflights to dwellinghouse.
Granted Lawful development Extension Loft or dormer +1 11 docsDomestic -
136A Chamberlayne Road, London, NW10 3JR
Proposed single storey rear extension, alterations to rear and side fenestration and internal works to ground floor flat.
Granted Full applications Extension Windows or glazing 7 docsSmall domestic -
132A Chamberlayne Road, London, NW10 3JR
Demolition of existing rear lean-to extensions and proposed erection of single storey rear extension to ground floor flat.
Granted Full applications Extension Demolition 7 docsSmall domestic -
166A Chamberlayne Road, London, NW10 3JT
Excavation of new basement with lightwell and single storey rear extension to ground floor flat
Granted Full applications Extension 9 docsSmall domestic -
31 Whitmore Gardens, London, NW10 5HG
Certificate of lawfulness for proposed hip-to-gable roof extension, rear dormer with juliet balcony and installation of 2x front rooflights to dwellinghouse
Refused Lawful development Extension Loft or dormer 10 docsDomestic
Other householder applications
In Brent
-
26/0944 Refused
11 Briar Road, Harrow, HA3 0DP
Retention of two-storey side extension with associated front balcony; conversion of attached garage to habitable room; part single-storey side infill extension; single-storey rear extension with raised patio; installation of 3x side rooflights & 1x rear rooflight; replacement of roof-tiles, front door, external windows, garage door and chimney stack; installation of external lighting to the front elevation; and installation of 4x retractable bollards, hardstanding, associated soft-landscaping, drainage channels and soakaway within forecourt of dwellinghouse (amended description)
-
26/0945 Granted
11 Briar Road, Harrow, HA3 0DP
Proposed two-storey side extension with associated front balcony; conversion of attached garage to habitable room; part single-storey side infill extension; single-storey rear extension with raised patio; installation of 3x side rooflights & 2x rear rooflights; replacement of roof-tiles; retention of front door; alterations to external windows; replacement of uPVC garage door with timber garage door; removal of external lighting on front elevation; reinstatement of chimney stack; and installation of hardstanding, associated soft landscaping, drainage channels and soakaway within forecourt of dwellinghouse (amended description)
-
26/0859 Granted
56 Okehampton Road, London, NW10 3EP
Proposed demolition of side garage, erection of two storey side extension, replacement of rear doors to ground floor, replacement of 4x windows and removal of 1x window and 1x door to side elevation, new front boundary wall and bin storage to front garden.
-
26/1190 Refused
244 Willesden Lane, Willesden, London, NW2 5RE
Demolition of conservatory and shed, and erection of a single-storey side infill and rear extension, installation of a door to the side elevation and erection of a new masonry side boundary wall to the dwellinghouse.
-
26/0867 Refused
14 Mount Pleasant Road, London, NW10 3EL
Proposed erection of boundary wall, a bin store, pedestrian and vehicular access gates, associated hard and soft landscaping to front garden (revised description)