Planning application
18 Windermere Avenue, Wembley, HA9 8SF
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
Demolition of front porch and garage and erection of front porch extension, single storey side and rear extension, gable end roof extension, rear dormer window, 2 front rooflights, 1 new outbuildings, solar panels to roof of single storey rear extension and removal of chimneys to dwellinghouse
As published by the council, reference 26/0095
Application record
- Reference
- 26/0095
- Type
- Householder
- Status
- Decided
- Decision
- Permission Granted
- Received
- 15 Jan 2026
- Validated
- 15 Jan 2026
- Decided
- 3 Mar 2026
- Ward
- Preston
- Decision by
- Delegated Team Manager
- Postcode
- HA9 8SF
Site history
Applications at this address on the Brent register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
25/2459 Granted
18 Windermere Avenue, Wembley, HA9 8SF
Certificate of lawfulness for proposed demolition of existing front porch and erection of single storey rear extension, front porch extension, conversion of side garage into a habitable room with replacement of garage door with window , removal of side door, single storey side extension and single storey outbuilding in rear garden of the dwellinghouse.
Timeline
Dates from the published record
-
15 Jan 2026
Received by Brent
-
3 Mar 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
28 applications on PlanIndex · across 8 councils · 91% granted
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
7 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 3 March 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
-
18 Windermere Avenue, Wembley, HA9 8SF
Certificate of lawfulness for proposed demolition of existing front porch and erection of single storey rear extension, front porch extension, conversion of side garage into a habitable room with replacement of garage door with window , removal of side door, single storey side extension and single storey outbuilding in rear garden of the dwellinghouse.
Granted Lawful development Extension Demolition +1 7 docsSmall domestic -
1 Windermere Avenue, Wembley, HA9 8SH
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m
Granted Prior approval Extension 3 docsSmall domestic -
1 Windermere Avenue, Wembley, HA9 8SH
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 3.00m
Refused Prior approval Extension 4 docsSmall domestic -
1 Windermere Avenue, Wembley, HA9 8SH
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 3m
Refused Prior approval Extension 4 docsSmall domestic -
1 Windermere Avenue, Wembley, HA9 8SH
Certificate of lawfulness for proposed hip to gable extension, rear dormer extension, installation of 2x front rooflights, removal of chimney stack and single storey outbuilding in the rear garden of the dwellinghouse.
Granted Lawful development Extension Loft or dormer 4 docsSmall domestic -
1 Windermere Avenue, Wembley, HA9 8SH
Proposed demolition of garage and erection of single-storey side to rear extension to dwellinghouse (new description)
Granted Householder Extension Demolition 5 docsSmall domestic
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)