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Planning application

27 Windermere Avenue, London, NW6 6LP

Granted Brent 26/1783

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.

    Submitted 23 Oct 2026

Timeline

Dates from the published record

  1. 13 Jul 2026

    Received by Brent

  2. 3 Aug 2026

    Added to PlanIndex

  3. 30 Aug 2026

    Status changed to Awaiting decision

    Previously Registered.

  4. 7 Sep 2026

    Decision issued: Permission Granted

  5. 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 record

Documents

Plans, drawings, consultee responses and the officer's report

4 documents on file for this application

  • Final delegated report Report · 07 Sep 2026
  • Final decision notice Decision (Public) · 07 Sep 2026
  • Existing and proposed drawings Approved Drawing Plans · 26 Aug 2026
  • Application form redacted Application Form (Public) · 13 Jul 2026

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Open the documents

What 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

    26/2076 Submitted 14 Aug 2026 50 yards away

    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

    26/2704 Submitted 23 Oct 2026 50 yards away

    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

    21/1923 Submitted 25 May 2021 50 yards away

    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 docs
    Small domestic
  • 5 Windermere Avenue, London, NW6 6LP

    24/2645 Submitted 20 Sep 2024 50 yards away

    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 docs
    Small domestic
  • 19 Windermere Avenue, London, NW6 6LP

    21/3042 Submitted 9 Aug 2021 50 yards away

    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 docs
    Small domestic
  • 23 Windermere Avenue, London, NW6 6LP

    24/1996 Submitted 18 Jul 2024 50 yards away

    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 docs
    Small domestic