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

This site has had 3 applications since 2019: 1 approved, 2 refused.

• P/3626/19 Refused

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

  Outbuilding at rear (retrospective)

  Decided 22 Oct 2019 Householder
• P/2547/19 Refused

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

  Outbuilding at rear (retrospective)

  Decided 8 Aug 2019 Householder

1. 4 Nov 2019

   Received by Harrow

2. 9 Dec 2019

   Validated

   Checked as complete and ready for consideration.

3. 28 Jan 2020

   Decision issued: Grant

4. 2 Sep 2026

   Added to PlanIndex

Harrow granted permission on 28 January 2020, 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.

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

  P/1960/19 Submitted 25 Apr 2019 50 yards 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 50 yards 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

  Granted Householder Extension 18 docs
  Small domestic

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

  P/4659/19 Submitted 4 Nov 2019 50 yards away

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

  Refused Householder 9 docs
  Small domestic

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

  P/0444/19 Submitted 30 Jan 2019 50 yards 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 50 yards 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

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

  P/3625/19 Submitted 16 Aug 2019 50 yards away

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

  Refused Householder 8 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)

  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