3 Lennox Gardens, London, NW10 1AA

This site has had 5 applications since 2020: 1 approved, 2 refused.

• 26/1452 Decided

  3 Lennox Gardens, London, NW10 1AA

  Proposed conversion of garage into habitable room and conversion of dwellinghouse into 6 bedroom ...

  Submitted 10 Jun 2026
• 26/0113 Refused

  3 Lennox Gardens, London, NW10 1AA

  Proposed conversion of dwellinghouse into a 5 bedroom 9 person house in multiple occupation (HMO) (Retrospective)

  Decided 24 Mar 2026 Full applications
• 25/2763 Awaiting decision

  3 Lennox Gardens, London, NW10 1AA

  Proposed conversion of dwellinghouse into a 5 bedroom 9 person house in multiple occupation (HMO)

  Submitted 30 Sep 2025 Full applications
• 20/3373 Granted

  3 Lennox Gardens, London, NW10 1AA

  Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer window and three front rooflights to dwellinghouse.

  Decided 16 Dec 2020 Lawful development

1. 21 Dec 2020

   Validated

   Checked as complete and ready for consideration.

2. 12 Feb 2021

   Received by Brent

3. 15 Feb 2021

   Decision issued: Permission Refused

4. 2 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.

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.

• 3 Lennox Gardens, London, NW10 1AA

  25/2763 Submitted 30 Sep 2025 50 yards away

  71% historically approved · decision due ~24 Dec

  Proposed conversion of dwellinghouse into a 5 bedroom 9 person house in multiple occupation (HMO)

  Awaiting decision Full applications 9 docs
  Domestic

• 13 Lennox Gardens, London, NW10 1AA

  20/2620 Submitted 25 Aug 2020 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 3.90m Eaves height - 3m

  Refused Prior approval Extension 5 docs
  Small domestic

• 13 Lennox Gardens, London, NW10 1AA

  20/2621 Submitted 25 Aug 2020 50 yards away

  Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer window, two front rooflights, and 1 gable end side elevation window to dwellinghouse

  Granted Lawful development Loft or dormer Windows or glazing 7 docs
  Domestic

• 13 Lennox Gardens, London, NW10 1AA

  20/3176 Submitted 2 Oct 2020 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 4m Eaves height - 3m

  Granted Prior approval Extension 5 docs
  Small domestic

• 3 Lennox Gardens, London, NW10 1AA

  20/3373 Submitted 19 Oct 2020 50 yards away

  Certificate of lawfulness for proposed hip to gable loft conversion with rear dormer window and three front rooflights to dwellinghouse.

  Granted Lawful development Loft or dormer Windows or glazing 8 docs
  Domestic

• 3 Lennox Gardens, London, NW10 1AA

  26/0113 Submitted 19 Jan 2026 50 yards away

  Proposed conversion of dwellinghouse into a 5 bedroom 9 person house in multiple occupation (HMO) (Retrospective)

  Refused Full applications 9 docs
  Domestic

• 26/2300 Awaiting decision

  22 Plympton Avenue, London, NW6 7TJ

  Proposed single-storey side infill extension, replacement of ground floor rear door with window, and replacement of ground floor rear windows with sliding doors to dwellinghouse

  Received 10 Sep, published by the council 21 Sep 2026 Householder
• 26/2292 Awaiting decision

  116 Stag Lane, Edgware, HA8 5LL

  Demolition of existing side store and proposed single store side to rear extension, first floor part side and rear extension, front porch extension, hip to gable extension, rear dormer window with 4x front rooflights and removal of chimney stack to the dwellinghouse.

  Received 9 Sep, published by the council 21 Sep 2026 Householder
• 26/2264 Awaiting decision

  19 Littleton Road, Harrow, HA1 3SY

  Proposed demolition of existing garage, single storey side extension and single storey rear extension, and erection of a two-storey side extension, part single and part two storey rear extension, 1x side and 1x rear dormer extension, conversion of garage into habitable space with replacement of garage door with window, alteration to front, rear and side fenestration and removal of chimney to dwellinghouse.

  Received 7 Sep, published by the council 21 Sep 2026 Householder
• 26/2262 Awaiting decision

  1 Chestnut Grove, Wembley, HA0 2LX

  Demolition of existing conservatory, part two storey rear extension, single storey structure to side extension & front porch and erection of single-storey side to rear extension, erection of first floor rear extension, alterations to raised patio, addition of hipped roof to first-floor side extension, 1x front & 1x rear rooflight, replacement of roof tiles, alterations to fenestrations, rendering to elevations, front porch canopy with pillars, new front door & new garage door to dwellinghouse

  Received 7 Sep, published by the council 21 Sep 2026 Householder
• 26/2200 Awaiting decision

  55 Wembley Park Drive, Wembley, HA9 8HE

  Conversion of garage into part morning room & utility room with replacement of front garage door with window, proposed single-storey rear extension, part single part two-storey side infill extension, rear ground extension, roof extension, 2x side dormer and 2x rear dormer extensions, installation of 2x front rooflights and raised rear patio with steps to dwellinghouse

  Received 1 Sep, published by the council 21 Sep 2026 Householder