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Planning application

21 Chelmsford Square, London, NW10 3AP

Granted Brent 24/1742 Householder

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 rear garden room, erection of single storey side extension, hip to gable extension, rear dormer window and alterations to the fenestration of the dwellinghouse

As published by the council, reference 24/1742

Application record

Reference
24/1742
Type
Householder
Status
Decided
Decision
Permission Granted
Received
21 Jun 2024
Validated
4 Jul 2024
Decided
9 Oct 2024
Ward
Brondesbury Park
Decision by
Delegated Team Manager
Postcode
NW10 3AP

Timeline

Dates from the published record

  1. 21 Jun 2024

    Received by Brent

  2. 4 Jul 2024

    Validated

    Checked as complete and ready for consideration.

  3. 9 Oct 2024

    Decision issued: Permission Granted

  4. 20 Aug 2026

    Added to PlanIndex

Documents

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

9 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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Open the documents

What this grant of permission means

Brent granted permission on 9 October 2024, 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

  • 33 Chelmsford Square, London, NW10 3AP

    24/2055 Submitted 24 Jul 2024 0m away

    Proposed demolition of dwellinghouse with retention of front facade, and erection of two storey dwellinghouse with single storey rear extension with 2x rooflights, hip to gable extension, rear dormer window with 2x front rooflights, 1x rear rooflight, first floor terrace, changes to front porch and fenestration

    Granted Full applications Extension Loft or dormer +2 6 docs
    Small domestic
  • 10 Amery Gardens, London, NW10 3AJ

    26/1408 Submitted 3 Jun 2026 50m away

    79% historically approved · decision due ~29 Jul

    Certificate of lawfulness for proposed hip to gable roof extension, rear dormer extension, 3x fro...

    Decided Extension Loft or dormer
  • 10 Amery Gardens, London, NW10 3AJ

    26/0297 Submitted 6 Feb 2026 52m away

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

    Refused Lawful development Extension Loft or dormer +1 15 docs
    Domestic
  • 8 Chelmsford Square, London, NW10 3AR

    24/3557 Submitted 13 Dec 2024 85m away

    Proposed erection of ground floor rear extension, hip to gable roof extension, rear dormer with solar pv array to roof, x2 front rooflights and conversion and extension of garage to form creative studio space in rear garden to dwellinghouse (amended)

    Granted Householder Extension Loft or dormer 22 docs
    Domestic
  • 2 Chelmsford Square, London, NW10 3AR

    20/2692 Submitted 1 Sep 2020 85m away

    Proposed removal of existing front and side dormer, new hip to gable end roof extension to include dormer at the rear of dwellinghouse

    Granted Householder Extension Loft or dormer 9 docs
    Domestic
  • 4 Chelmsford Square, London, NW10 3AR

    20/3647 Submitted 9 Nov 2020 85m away

    Certificate of lawfulness for proposed side to rear dormer window and 2 front facing and 1 rear facing skylight to dwellinghouse

    Granted Lawful development Loft or dormer Windows or glazing 10 docs
    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