49 Cannonbury Avenue, Pinner, Harrow, HA5 1TP

1. 25 Apr 2022

   Received by Harrow

2. 27 Apr 2022

   Validated

   Checked as complete and ready for consideration.

3. 1 Aug 2022

   Decision issued: Grant

4. 2 Sep 2026

   Added to PlanIndex

Harrow granted permission on 1 August 2022, 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.

• 61 Cannonbury Avenue, Pinner, Harrow, HA5 1TP

  PL/0796/23 Submitted 10 Dec 2023 50 yards away

  Single storey front extension incorporating front porch; single and two storey side extension; single storey rear extension; external alterations

  Refused Householder Extension
  Small domestic

• 61 Cannonbury Avenue, Pinner, HA5 1TP

  P/4918/17 Submitted 30 Oct 2017 50 yards away

  Single storey front side and rear extension incorporating front porch; alterations to roof to form end gable; rear dormer; rooflight in front roofslope; window in end gable (demolition of attached garage and front entrance canopy)

  Granted Householder Extension Loft or dormer +2 22 docs
  Small domestic

• 33 Cannonbury Avenue, Pinner, Harrow, HA5 1TP

  PL/0345/26 Submitted 9 Feb 2026 50 yards away

  Decision due ~6 Apr

  Single storey rear extension; front porch; first floor side extension; alterations and extension to roof; rear dormer; rooflights in front and rear roof slopes; external alterations (demolition of rear dormer)

  Status unknown Householder Extension Loft or dormer +1
  Small domestic

• 35 Cannonbury Avenue, Pinner, Harrow, HA5 1TP

  P/3991/22 Submitted 21 Nov 2022 50 yards away

  Two storey side extension; external alterations (demolition of attached garage and rear projection)

  Granted Householder Extension Demolition 10 docs
  Domestic

• 35 Cannonbury Avenue, Pinner, Harrow, HA5 1TP

  P/3849/22/PRIOR Submitted 8 Nov 2022 50 yards away

  Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves

  Granted Prior approval Extension 7 docs
  Small domestic

• 63 Cannonbury Avenue, Pinner, Harrow, HA5 1TP

  PL/2798/24 Submitted 16 Oct 2024 50 yards away

  Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.85 metres high to the eaves

  Granted Prior approval Extension
  Small domestic

• PL/1791/26 Status unknown

  MELTON HOUSE Sudbury Hill, Sudbury, Harrow, HA1 3ND

  Single storey rear glazed extension; single storey side extension; installation of additional windows to front elevation at first floor level; external alterations (demolition of conservatory)

  Received 1 Jul, published by the council 12 Aug 2026 Householder
• PL/1766/26 Status unknown

  17 Sandymount Avenue, Stanmore, Harrow, HA7 4UA

  Vehicle access

  Received 29 Jun, published by the council 12 Aug 2026 Householder
• PL/1764/26 Status unknown

  9A Elmwood Avenue, Kenton, Harrow, HA3 8AJ

  Two storey rear extension at lower ground floor and ground floor level

  Received 29 Jun, published by the council 12 Aug 2026 Householder
• PL/1763/26 Status unknown

  160 Welbeck Road, West Harrow, Harrow, HA2 0RX

  Single storey rear extension

  Received 29 Jun, published by the council 12 Aug 2026 Householder
• PL/1760/26 Status unknown

  23 Sancroft Road, Wealdstone, Harrow, HA3 7NX

  Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; rooflight in front roof slope; external alterations

  Received 29 Jun, published by the council 12 Aug 2026 Householder