34 Blenheim Gardens, London, NW2 4NS

This site has had 2 applications since 2022: 1 approved, 1 refused.

• 22/0941 Granted

  34 Blenheim Gardens, London, NW2 4NS

  Erection of a timber outbuilding in rear garden to ground floor flat

  Decided 13 May 2022 Full applications

1. 12 Aug 2025

   Received by Brent

2. 4 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 17 Oct 2025

   Decision issued: Permission Refused

4. 11 Aug 2026

   Added to PlanIndex

Brent refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 34 Blenheim Gardens, London, NW2 4NS

  22/0941 Submitted 14 Mar 2022 0m away

  Erection of a timber outbuilding in rear garden to ground floor flat

  Granted Full applications 5 docs

• 10 Blenheim Gardens, London, NW2 4NS

  25/3264 Submitted 21 Nov 2025 0m away

  Proposed demolition of rear extension, proposed single storey rear extension, part first floor rear extension, replacement of 1x front rooflight and first floor windows on rear elevation, addition of 1x front rooflight, 1x side rooflight and 1x rear rooflight, additional parking space in front garden and replacement of fence to the front garden of the dwellinghouse.

  Refused Householder Extension Loft or dormer +2 4 docs
  Small domestic

• 42C Blenheim Gardens, London, NW2 4NS

  21/2426 Submitted 28 Jun 2021 0m away

  Details pursuant to condition 5 (construction logistics plan) of Full Planning Permission reference 20/0741 dated 30 June, 2020, for Basement extension with creation of side lightwell and sunken patio to rear; replacement of door and external staircase to existing rear extension; installation of juliet balcony to rear and opening of 2 new windows to side elevation at ground floor level; widening of vehicle crossover to create additional parking spaces with associated landscaping to maisonette

  Granted Conditions Extension Windows or glazing 4 docs

• 10 Blenheim Gardens, London, NW2 4NS

  25/3486 Submitted 15 Dec 2025 0m away

  Certificate of lawfulness for proposed single-storey outbuilding in rear garden of dwellinghouse

  Granted Lawful development 7 docs
  Small domestic

• 10 Blenheim Gardens, London, NW2 4NS

  25/3075 Submitted 31 Oct 2025 0m away

  Certificate of lawfulness for proposed single-storey outbuilding in rear garden of the dwellinghouse

  Refused Lawful development 7 docs
  Small domestic

• 30A Blenheim Gardens, London, NW2 4NS

  26/1427 Submitted 9 Jun 2026 2m away

  79% historically approved · decision due ~10 Aug

  Proposed mansard roof extension, roof terrace with privacy screening to rear roof and installatio...

  Decided Extension Loft or dormer

• 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