Planning application
27 Windermere Avenue, London, NW6 6LP
Works: Extension Loft or dormer 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 single-storey side to rear extension, 1x front rooflight, 1x rear rooflight, rear landsc...
As published by the council, reference 26/1783
Application record
- Reference
- 26/1783
- Status
- Decided
- Decision
- Granted As published: Permission Granted
- Received
- 13 Jul 2026
- Validated
- 13 Jul 2026
- Decided
- 7 Sep 2026
- Ward
- Queens Park
- Decision by
- Delegated Team Manager
- Postcode
- NW6 6LP
Site history
Applications at this address on the Brent register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
26/2704 Awaiting decision
27 Windermere Avenue, London, NW6 6LP
T1 - plum tree (5m) - take down to ground level.
Timeline
Dates from the published record
-
13 Jul 2026
Received by Brent
-
3 Aug 2026
Added to PlanIndex
-
30 Aug 2026
Status changed to Awaiting decision
Previously Registered.
-
7 Sep 2026
Decision issued: Permission Granted
-
10 Sep 2026
Status changed to Decided
Previously Awaiting decision.
Who's behind it
Company information only, from the register and Companies House
JJ Design Studio Ltd. Agent, a design practice registered in Brighton
Active · incorporated 2019 · Brighton
6 applications on PlanIndex · across 2 councils
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
- Final delegated report
- Final decision notice
- Existing and proposed drawings
- Application form redacted
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Brent granted permission on 7 September 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 this record
The published feed does not state which type of application this is; the register entry on Brent's portal will say. Our guide explains the common types.
Nearby applications
Within 0.3 miles
-
15 Windermere Avenue, London, NW6 6LP
T1 Japanese Maple (Front Garden): Fell in sections to ground level and treat the stump with eco-p...
Granted 2 docs -
27 Windermere Avenue, London, NW6 6LP
79% historically approved · decision due ~22 Dec
T1 - plum tree (5m) - take down to ground level.
Awaiting decision Demolition Trees -
17 Windermere Avenue, London, NW6 6LP
Demolition of existing sunroom, erection of new single storey side return extension, single storey rear extension and new habitable basement extension. Replacement of side ground floor window, rear dormer windows and new rooflight to rear projection of dwellinghouse.
Granted Householder Extension Loft or dormer +2 6 docsSmall domestic -
5 Windermere Avenue, London, NW6 6LP
Demolition of existing conservatory and proposed erection of single-storey rear extension with 1x rooflight to flat roof to ground floor flat
Granted Full applications Extension Loft or dormer +1 9 docsSmall domestic -
19 Windermere Avenue, London, NW6 6LP
Proposed single storey side infill and rear extension, all single glazed sash windows to be replaced with double glazed sash windows, rear dormer window with sliding doors, 2 front and 2 side rooflights to dwellinghouse.
Refused Householder Extension Loft or dormer +1 4 docsSmall domestic -
23 Windermere Avenue, London, NW6 6LP
Erection of single storey side-infill and rear wrap-around extension, replacement of main roof, rear outrigger roof, rear dormer roof and 2 x front rooflights, addition of x 3 rooflights to rear outrigger roof, alteration to first floor side facing fenestration and replacement of all existing windows to dwellinghouse. (Revised Description)
Granted Householder Extension Loft or dormer +1 10 docsSmall domestic