136 The Mall, Harrow, HA3 9TG

This site has had 4 applications since 2024: 2 approved, 2 refused.

• 25/2522 Granted

  136 The Mall, Harrow, HA3 9TG

  Proposed two-storey rear extension, hip to gable-end roof extension, rear dormer, 2x front rooflights, and alteration to first-floor rear window of dwellinghouse (amended description)

  Decided 13 Nov 2025 Householder
• 24/3121 Granted

  136 The Mall, Harrow, HA3 9TG

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.4m Eaves height - 2.6m

  Decided 6 Dec 2024 Prior approval
• 24/3064 Refused

  136 The Mall, Harrow, HA3 9TG

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.4m Eaves height - 2.6m

  Decided 1 Nov 2024 Prior approval

1. 19 Aug 2024

   Received by Brent

2. 2 Sep 2024

   Validated

   Checked as complete and ready for consideration.

3. 28 Oct 2024

   Decision issued: Permission Refused

4. 30 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.

• 136 The Mall, Harrow, HA3 9TG

  24/3121 Submitted 5 Nov 2024 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.4m Eaves height - 2.6m

  Granted Prior approval Extension 5 docs
  Small domestic

• 82 The Mall, Harrow, HA3 9TG

  25/0253 Submitted 28 Jan 2025 50 yards away

  Single storey side infill extension and conversion of single dwelling house into 2x self-contained flats with cycle and bin storages spaces.

  Granted Full applications New dwelling Extension 6 docs
  Small domestic

• 136 The Mall, Harrow, HA3 9TG

  24/3064 Submitted 31 Oct 2024 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.4m Eaves height - 2.6m

  Refused Prior approval Extension 5 docs
  Small domestic

• 136 The Mall, Harrow, HA3 9TG

  25/2522 Submitted 3 Sep 2025 50 yards away

  Proposed two-storey rear extension, hip to gable-end roof extension, rear dormer, 2x front rooflights, and alteration to first-floor rear window of dwellinghouse (amended description)

  Granted Householder Extension Loft or dormer +1 12 docs
  Domestic

• 82 The Mall, Harrow, HA3 9TG

  22/3740 Submitted 1 Nov 2022 50 yards away

  Proposed creation of new dropped kerb, front boundary treatment, removal of tree and associated landscaping to dwellinghouse

  Granted Householder Trees 9 docs
  Small domestic

• 116 The Mall, Harrow, HA3 9TG

  21/3396 Submitted 7 Sep 2021 50 yards away

  Proposed conversion of the dwellinghouse to two self-contained flats including erection of single storey rear extension, front porch extension, and associated refuse and cycle storage

  Granted Full applications New dwelling Extension 9 docs
  Small 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