140 Salmon Street, London, NW9 8NT

This site has had 4 applications since 2020: 1 approved, 3 refused.

• 21/3123 Refused

  140 Salmon Street, London, NW9 8NT

  Certificate of lawfulness for proposed hip to gable roof extension and rear dormer loft conversion with a Juliet balcony, three front rooflights and an installation of a window to the side of the dwellinghouse.

  Decided 13 Oct 2021 Lawful development
• 21/2090 Refused

  140 Salmon Street, London, NW9 8NT

  Certificate of lawfulness for proposed hip to gable end loft extension, with rear dormer window, juliet balcony and three front rooflights to dwellinghouse.

  Decided 29 Jul 2021 Lawful development
• 21/0468 Refused

  140 Salmon Street, London, NW9 8NT

  Certificate of lawfulness for proposed reduction in the roof form over bay window, reduction in the roof profile of the principal roof and the proposed addition of a hip to gable and rear dormer loft conversion with 3 front rooflights to the dwellinghouse

  Decided 7 Apr 2021 Lawful development

1. 26 Oct 2020

   Received by Brent

2. 11 Jan 2021

   Decision issued: Permission Granted

3. 25 Jul 2026

   Added to PlanIndex

Brent granted permission on 11 January 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.

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.

• 140 Salmon Street, London, NW9 8NT

  21/0468 Submitted 10 Feb 2021 50 yards away

  Certificate of lawfulness for proposed reduction in the roof form over bay window, reduction in the roof profile of the principal roof and the proposed addition of a hip to gable and rear dormer loft conversion with 3 front rooflights to the dwellinghouse

  Refused Lawful development Loft or dormer Windows or glazing 15 docs
  Domestic

• 140 Salmon Street, London, NW9 8NT

  21/3123 Submitted 13 Aug 2021 50 yards away

  Certificate of lawfulness for proposed hip to gable roof extension and rear dormer loft conversion with a Juliet balcony, three front rooflights and an installation of a window to the side of the dwellinghouse.

  Refused Lawful development Extension Loft or dormer +1 12 docs
  Domestic

• 140 Salmon Street, London, NW9 8NT

  21/2090 Submitted 3 Jun 2021 50 yards away

  Certificate of lawfulness for proposed hip to gable end loft extension, with rear dormer window, juliet balcony and three front rooflights to dwellinghouse.

  Refused Lawful development Extension Loft or dormer +1 11 docs
  Domestic

• 135 Salmon Street, London, NW9 8NG

  26/0830 Submitted 31 Mar 2026 50 yards away

  79% historically approved · decision due ~27 Jul

  Proposed change of use of single family dwellinghouse into 5-bedroom 5-person house of multiple o...

  Decided
  Domestic

• 149 Salmon Street, London, NW9 8NG

  21/2115 Submitted 7 Jun 2021 50 yards away

  Certificate of lawfulness for proposed rear dormer loft conversion with 2 front rooflights and roof alterations made to the dwellinghouse.

  Refused Lawful development Loft or dormer Roofing 10 docs
  Domestic

• 149 Salmon Street, London, NW9 8NG

  21/3557 Submitted 20 Sep 2021 50 yards away

  Certificate of lawfulness for proposed hip to gable roof extension with rear dormer loft conversion with 2 front rooflights to the dwellinghouse.

  Granted Lawful development Extension Loft or dormer 9 docs
  Domestic

• 26/2300 Awaiting decision

  22 Plympton Avenue, London, NW6 7TJ

  Proposed single-storey side infill extension 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
• 26/2297 Awaiting decision

  38 Hanover Road, London, NW10 3DS

  Proposed single-storey side-to-rear wrap around extension to 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