135 Dollis Hill Avenue, London, NW2 6RB

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

• 21/2381 Granted

  135 Dollis Hill Avenue, London, NW2 6RB

  Proposed first floor side to rear extension, installation of 3 x rooflights and bi-folding doors to existing single storey rear extension, new front porch, extension of rear patio and removal of window to existing rear dormer to dwellinghouse

  Decided 19 Aug 2021 Householder

1. 25 Mar 2021

   Received by Brent

2. 14 Apr 2021

   Validated

   Checked as complete and ready for consideration.

3. 9 Jun 2021

   Decision issued: Permission Refused

4. 20 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.

• 141 Dollis Hill Avenue, London, NW2 6RB

  24/2049 Submitted 24 Jul 2024 50 yards away

  Certificate of lawfulness for proposed hip to gable extension, rear dormer window with 2x front rooflights and installation of window to left side elevation of the dwellinghouse.

  Granted Lawful development Extension Loft or dormer +1 7 docs
  Domestic

• 135 Dollis Hill Avenue, London, NW2 6RB

  21/2381 Submitted 24 Jun 2021 50 yards away

  Proposed first floor side to rear extension, installation of 3 x rooflights and bi-folding doors to existing single storey rear extension, new front porch, extension of rear patio and removal of window to existing rear dormer to dwellinghouse

  Granted Householder Extension Loft or dormer +1 17 docs
  Small domestic

• 117 Dollis Hill Avenue, London, NW2 6QY

  26/1323 Submitted 26 May 2026 100 yards away

  71% historically approved · decision due ~21 Jul

  Proposed rear dormer extension and 2x front rooflights to dwellinghouse.

  Awaiting decision Full applications Extension Loft or dormer 2 docs
  Domestic

• 117 Dollis Hill Avenue, London, NW2 6QY

  26/1084 Submitted 29 Apr 2026 100 yards away

  Proposed rear dormer window with 2x front rooflights, to the HMO.

  Refused Full applications Loft or dormer Windows or glazing 5 docs

• 143 Gladstone Park Gardens, London, NW2 6RN

  25/2339 Submitted 11 Aug 2025 100 yards away

  Proposed conversion of dwellinghouse into 3x self contained flats, sub-divison of rear garden, associated refuse and cycle storage and hard landscaping to front

  Refused Full applications New dwelling 16 docs
  Domestic

• 143 Gladstone Park Gardens, London, NW2 6RN

  26/0291 Submitted 6 Feb 2026 100 yards away

  Proposed conversion of single dwellinghouse into 3x self-contained flats with installation of side gate, cycle and refuse storage spaces, amenity space and landscaping to front and rear gardens.

  Withdrawn Full applications New dwelling 2 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
• 26/2260 Awaiting decision

  19 Mitchell Way, London, NW10 0PT

  Proposed two storey rear extension and front porch extension with canopy to dwellinghouse.

  Received 4 Sep, published by the council 21 Sep 2026 Householder