12 The Avenue, Harrow Weald, Harrow, HA3 7DF

This site has had 2 applications since 2024: 0 approved, 2 refused.

• PL/2465/24 Refused

  12 The Avenue, Harrow Weald, Harrow, HA3 7DF

  Single storey side to rear extension with attached garage; alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope; window in end gable; external alterations (Demolition of attached garage)

  Submitted 4 Sep 2024 Householder

1. 6 May 2025

   Received by Harrow

2. 2 Sep 2026

   Added to PlanIndex

Harrow 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.

• 18 The Avenue, Harrow Weald, Harrow, HA3 7DF

  P/1960/19 Submitted 25 Apr 2019 0m away

  First floor side extension; pitched roof to existing single storey side extension

  Granted Householder Extension 19 docs
  Small domestic

• 18 The Avenue, Harrow Weald, Harrow, HA3 7DF

  P/3635/18/PRIOR Submitted 10 Aug 2018 0m away

  Single storey rear extension: extending 6 metres beyond the original rear wall 3.5 Metres maximum height 2.995 Metres high to the eaves

  Decided Householder Extension 18 docs
  Small domestic

• 20 The Avenue, Harrow Weald, Harrow, HA3 7DF

  P/4659/19 Submitted 4 Nov 2019 0m away

  Single storey outbuilding in rear garden; external alterations (retrospective)

  Refused Householder 9 docs
  Small domestic

• 20a The Avenue, Harrow Weald, Harrow, HA3 7DF

  P/4660/19 Submitted 4 Nov 2019 0m away

  Single Storey Outbuilding At Rear For Ancillary Storage (Retrospective)

  Granted Householder 8 docs
  Small domestic

• 18 The Avenue, Harrow Weald, Harrow, HA3 7DF

  P/0444/19 Submitted 30 Jan 2019 0m away

  Single storey front extension; first floor side to rear extension; two storey rear extension; front porch

  Refused Householder Extension 26 docs
  Small domestic

• 18 The Avenue, Harrow Weald, Harrow, HA3 7DF

  P/0935/18 Submitted 7 Mar 2018 0m away

  Certificate of lawful proposed development: single storey side extension (demolition of attached garage and side extension) for use as hair and beauty salon / storage between the hours of 10:00 and 14:30 monday to saturday.

  Granted Lawful development Extension Demolition 22 docs
  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)

  1 Jul 2026 Householder
• PL/1766/26 Status unknown

  17 Sandymount Avenue, Stanmore, Harrow, HA7 4UA

  Vehicle access

  29 Jun 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

  29 Jun 2026 Householder
• PL/1763/26 Status unknown

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

  Single storey rear extension

  29 Jun 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

  29 Jun 2026 Householder