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Planning application

11 Castleton Avenue, Wembley, HA9 7QH

Granted Brent 20/4249 Householder

Works: Extension 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

Part retrospective single storey side to rear extension and conversion of the garage into a habitable room to include the replacement of the garage door with window and associated brickwork.

As published by the council, reference 20/4249

Application record

Reference
20/4249
Type
Householder
Status
Decided
Decision
Permission Granted
Received
23 Dec 2020
Validated
15 Jan 2021
Decided
11 Mar 2021
Ward
Preston
Decision by
Delegated Team Manager
Postcode
HA9 7QH

Site history

Applications at this address on the Brent register

This site has had 2 applications since 2020: 1 approved, 1 refused.

  • 20/3015 Refused

    11 Castleton Avenue, Wembley, HA9 7QH

    Conversion of existing garage into a habitable room, erection of single storey side to rear extension to dwellinghouse.

    Decided 17 Nov 2020 Householder

Timeline

Dates from the published record

  1. 23 Dec 2020

    Received by Brent

  2. 15 Jan 2021

    Validated

    Checked as complete and ready for consideration.

  3. 11 Mar 2021

    Decision issued: Permission Granted

  4. 4 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, registered in Wembley

19 applications on PlanIndex · across 3 councils · 79% granted

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Documents

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

8 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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What this grant of permission means

Brent granted permission on 11 March 2021, 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

  • 11 Castleton Avenue, Wembley, HA9 7QH

    20/3015 Submitted 24 Sep 2020 0m away

    Conversion of existing garage into a habitable room, erection of single storey side to rear extension to dwellinghouse.

    Refused Householder Extension 6 docs
    Small domestic
  • 7 Castleton Avenue, Wembley, HA9 7QH

    20/2852 Submitted 14 Sep 2020 0m away

    Proposed erection of first floor side extension to dwellinghouse

    Granted Householder Extension 5 docs
    Domestic
  • 55 Clarendon Gardens, Wembley, HA9 7QN

    26/1328 Submitted 26 May 2026 109m away

    79% historically approved · decision due ~21 Jul

    Certificate of lawfulness for proposed hip to gable extension and rear dormer window with 3x fron...

    Decided Extension Loft or dormer +1
  • 5 The Dene, Wembley, HA9 7QT

    26/0361 Submitted 15 Feb 2026 109m away

    Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, 3x front rooflights and 1x window to side elevation to the dwellinghouse.

    Withdrawn Lawful development Extension Loft or dormer +1 2 docs
    Domestic
  • 5 The Dene, Wembley, HA9 7QT

    25/3573 Submitted 22 Dec 2025 109m away

    Certificate of lawfulness for proposed demolition of existing rear outbuilding and erection of hip to gable extension, rear dormer window with 3x front rooflights, installation of window to side elevation and single storey outbuilding in rear garden of the dwellinghouse.

    Refused Lawful development Extension Loft or dormer +2 6 docs
    Small domestic
  • 5 The Dene, Wembley, HA9 7QT

    26/0203 Submitted 29 Jan 2026 109m away

    Proposed single storey- rear extension, rear dormer extension, hip to gable roof extension, 3x front rooflights and 1x window to side elevation, and single- storey outbuilding to the dwellinghouse.

    Granted Householder Extension Loft or dormer +1 6 docs
    Small domestic

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)

    14 Apr 2026 Householder
  • 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)

    14 Apr 2026 Householder
  • 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.

    2 Apr 2026 Householder
  • 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.

    12 May 2026 Householder
  • 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)

    2 Apr 2026 Householder