12A Park Avenue, London, NW2 5AP

This site has had 2 applications since 2021: 1 approved, 1 refused.

• 21/1077 Refused

  12A Park Avenue, London, NW2 5AP

  Proposed single storey rear extension to ground floor flat

  Decided 19 May 2021 Full applications

1. 22 Jul 2021

   Received by Brent

2. 14 Dec 2021

   Decision issued: Permission Granted

3. 10 Sep 2026

   Added to PlanIndex

Brent granted permission on 14 December 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 12A Park Avenue, London, NW2 5AP

  21/1077 Submitted 24 Mar 2021 0m away

  Proposed single storey rear extension to ground floor flat

  Refused Full applications Extension 8 docs
  Small domestic

• 39 Park Avenue, London, NW2 5AN

  26/1972 Submitted 3 Aug 2026 39m away

  79% historically approved · decision due ~13 Oct

  Proposed single storey side and rear extension to the dwellinghouse

  Awaiting decision Extension
  Small domestic

• Park Mansions, 28 St Pauls Avenue, London, NW2 5TD

  21/3592 Submitted 22 Sep 2021 60m away

  Replacement of the existing single glazed aluminium windows with double glazed PVCu windows.

  Granted Full applications Windows or glazing 9 docs

• Flat 3, 4A Grove Road, London, NW2 5TB

  21/3224 Submitted 23 Aug 2021 78m away

  Proposed front lightwell to existing lower ground floor level of lower ground and ground floor flat

  Granted Full applications 11 docs

• 45A St Pauls Avenue, London, NW2 5SY

  24/3373 Submitted 26 Nov 2024 99m away

  Proposed single storey rear extension

  Granted Full applications Extension 8 docs
  Small domestic

• 49A St Pauls Avenue, London, NW2 5SY

  26/0015 Submitted 5 Jan 2026 99m away

  Proposed single storey side to part rear extension, lightwell and 2x rear windows to ground floor flat.

  Granted Full applications Extension Windows or glazing 10 docs
  Small domestic

• 26/0679 Granted

  1 - 19 Sherwood, 172-174 Willesden Lane, Kilburn, London, NW6 7PJ

  Proposed replacement to front and side boundary walls and soft landscaping to block of flats.

  17 Mar 2026 Full applications
• 26/0314 Granted

  43 Wood Lane, London, NW9 8DU

  Proposed change of use from a single family dwelling (use class C3) to a care home (use class C2) for two young persons

  9 Feb 2026 Full applications
• 26/1061 Granted

  37 Lynton Road, London, NW6 6BE

  Proposed single storey side extension, enlargement of existing rear dormer extension, basement extension, replacement of side and rear windows, alterations to the fenestration, soft and hard landscaping to the front and rear gardens and installation of front lightwell to the dwellinghouse.

  27 Apr 2026 Full applications
• 26/0825 Granted

  30A-D & 32A-B Winchester Avenue, Kilburn, London, NW6 7TU

  Proposed conversion of flats within properties no. 30 and 32 into 4 x self-contained flats with erection of single storey side-to rear extension, rear dormer to main roof, dormer to rear outrigger, 4 x front rooflights, alterations to fenestration, replacement of rear balcony with Juliette balcony and retention of associated French doors, landscaping to front and rear garden and addition of cycle and refuse storage (revised description)

  30 Mar 2026 Full applications
• 25/2559 Granted

  22 & 22A Birchen Grove, London, NW9 8SA

  Proposed de-conversion of 2x self-contained flats into 1x single-family dwellinghouse, erection of single-storey rear extension with raised terrace, hip to gable-end roof extension, rear dormer with Juliet balcony, 2x front rooflights, 1x second-floor side window, alteration to single-storey side extension roof and front porch (amended description)

  8 Sep 2025 Full applications