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Planning application

17 Kingsmere Park, London, NW9 8PJ

Granted Brent 25/3470 Householder

Works: Extension Loft or dormer Demolition 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 garage and proposed two-storey side extension, hip-to-gable roof extension, rear dormer extension with Juliet balcony and installation of 3x front rooflights to dwellinghouse

As published by the council, reference 25/3470

Application record

Reference
25/3470
Type
Householder
Status
Decided
Decision
Permission Granted
Received
15 Dec 2025
Validated
9 Mar 2026
Decided
1 May 2026
Ward
Welsh Harp
Decision by
Delegated Team Manager
Postcode
NW9 8PJ

Timeline

Dates from the published record

  1. 15 Dec 2025

    Received by Brent

  2. 9 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 1 May 2026

    Decision issued: Permission Granted

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a design practice registered in London

25 applications on PlanIndex · across 5 councils · 73% granted

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Documents

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

11 documents on file for this application

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What this grant of permission means

Brent granted permission on 1 May 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

  • 29 Kingsmere Park, London, NW9 8PJ

    20/3907 Submitted 27 Nov 2020 0m away

    Single and two storey side extension, single storey rear extension utilising the conversion of garage into habitable space and rear dormer window, 2 front and 1 side facing rooflights to dwellinghouse.

    Granted Householder Extension Loft or dormer +1 9 docs
    Small domestic
  • 7 Kingsmere Park, London, NW9 8PJ

    21/0756 Submitted 2 Mar 2021 0m away

    Proposed erection of a part single, part two-storey side extensions, part single, part two-storey rear extension, addition of rear dormer with roof alterations, and erection of a high wall to the front of the premises of dwellinghouse.

    Refused Householder Extension Loft or dormer +1 5 docs
    Domestic
  • 7 Kingsmere Park, London, NW9 8PJ

    21/2185 Submitted 10 Jun 2021 0m away

    Proposed reduction in height of front boundary wall and reduction in width of rear dormer roof extension to dwellinghouse

    Refused Householder Extension Loft or dormer 5 docs
    Small domestic
  • 56 Kingsmere Park, London, NW9 8PL

    23/0448 Submitted 8 Feb 2023 35m away

    Change of use from dwellinghouse to create two self-contained flats including demolition of existing storage and utility and erection of part single storey and part two storey side to rear extension, hip to gable end roof extension with rear dormer window, one rear rooflight and front porch

    Refused Full applications New dwelling Extension +3 7 docs
    Small domestic
  • 56 Kingsmere Park, London, NW9 8PL

    26/0054 Submitted 12 Jan 2026 35m away

    Proposed demolition of kitchen and utility room, erection of single storey rear extension, first floor side extension, hip to gable roof extension, rear dormer extension and 1x rear rooflight, conversion of garage into habitable space with replacement of garage door with windows and replacement front door to the dwellinghouse.

    Granted Householder Extension Loft or dormer +2 6 docs
    Small domestic
  • 62 Dunster Drive, London, NW9 8EL

    20/2618 Submitted 25 Aug 2020 71m away

    Details pursuant to condition 4 (front garden layout) of Full Planning Permission reference 19/4351 dated 25 June, 2020, for Retrospective planning application for a two storey building and proposed conversion into a residential development comprising 2 self-contained flats, including the creation of a side entrance, rear amenity space, cycle storage, 2 car parking spaces and associated soft landscaping; removal of boundary fence

    Withdrawn Conditions New dwelling 2 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