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Planning application

18 Dicey Avenue, London, NW2 6AT

Granted Brent 25/3424 Householder

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 rear extension, hip-to-gable roof extension with rear dormer, rear balcony with railings and installation of 3x front rooflights to dwellinghouse

As published by the council, reference 25/3424

Application record

Reference
25/3424
Type
Householder
Status
Decided
Decision
Permission Granted
Received
10 Dec 2025
Validated
15 Dec 2025
Decided
9 Feb 2026
Ward
Cricklewood & Mapesbury
Decision by
Delegated Team Manager
Postcode
NW2 6AT

Site history

Applications at this address on the Brent register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • 26/0441 Refused

    18 Dicey Avenue, London, NW2 6AT

    Non material amendment (Dormer facade and rear surrounding roof of dormer to be manmade slate Grey/Black. Rear extension pitched roof to be manmade slate Grey/Black) of Householder application reference 25/3424 dated 09/02/2026 for Proposed single-storey rear extension, hip-to-gable roof extension with rear dormer, rear balcony with railings and installation of 3x front rooflights to dwellinghouse.

    Decided 2 Apr 2026 Amendments

Timeline

Dates from the published record

  1. 10 Dec 2025

    Received by Brent

  2. 15 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 9 Feb 2026

    Decision issued: Permission Granted

  4. 10 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/0441 Refused

    18 Dicey Avenue, London, NW2 6AT

    Non material amendment (Dormer facade and rear surrounding roof of dormer to be manmade slate Grey/Black. Rear extension pitched roof to be manmade slate Grey/Black) of Householder application reference 25/3424 dated 09/02/2026 for Proposed single-storey rear extension, hip-to-gable roof extension with rear dormer, rear balcony with railings and installation of 3x front rooflights to dwellinghouse.

    Decided 2 Apr 2026 Amendments

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in London

8 applications on PlanIndex · across 6 councils

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Documents

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

5 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 9 February 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

  • 18 Dicey Avenue, London, NW2 6AT

    26/0441 Submitted 23 Feb 2026 0m away

    Non material amendment (Dormer facade and rear surrounding roof of dormer to be manmade slate Grey/Black. Rear extension pitched roof to be manmade slate Grey/Black) of Householder application reference 25/3424 dated 09/02/2026 for Proposed single-storey rear extension, hip-to-gable roof extension with rear dormer, rear balcony with railings and installation of 3x front rooflights to dwellinghouse.

    Refused Amendments Extension Loft or dormer 4 docs
    Small domestic

  • 5 Oman Avenue, London, NW2 6AX

    20/2611 Submitted 24 Aug 2020 49m away

    Widening of existing vehicular access and creation of 2 off-street car parking spaces and new pedestrian access, new boundary treatment and associated landscaping to front of dwellinghouse

    Withdrawn Householder 2 docs
    Domestic

  • 11 Oman Avenue, London, NW2 6AX

    20/2282 Submitted 30 Jul 2020 49m away

    Certificate of lawfulness for proposed single storey rear extension to dwellinghouse

    Granted Lawful development Extension 5 docs
    Small domestic

  • 11 Oman Avenue, London, NW2 6AX

    20/2281 Submitted 30 Jul 2020 49m away

    Demolition of side garage and storage and erection of a two storey side extension and 1 side rooflight to dwellinghouse

    Granted Householder Extension Loft or dormer +1 5 docs
    Domestic

  • 14 Sneyd Road, London, NW2 6AN

    20/3659 Submitted 10 Nov 2020 88m away

    Demolition of existing rear extension and erection of a single storey rear extension to dwellinghouse

    Granted Householder Extension Demolition 9 docs
    Small domestic

  • 12 Sneyd Road, London, NW2 6AN

    20/2789 Submitted 9 Sep 2020 88m away

    Certificate of lawfulness for existing hip to gable end roof extenstion with addition of rear dormer and 2 rooflights to the front roof slope of dwellinghouse

    Granted Lawful development Loft or dormer 4 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