25 Headstone Gardens, Harrow, HA2 6PH

This site has had 2 applications since 2008: 1 approved, 0 refused.

• P/3811/08 Granted

  25 Headstone Gardens, Harrow, HA2 6PH

  Certificate of lawful proposed development: alterations to roof to form end gable and rear dormer; incorporating three rooflights on front roofslope

  Decided 15 Jan 2009 Lawful development

1. 15 May 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 10 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

The published feed does not show a live status for this application; the register on Harrow's own portal holds the authoritative version.

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.

• 3 Headstone Gardens, Harrow, HA2 6PH

  PL/3049/25 Submitted 24 Nov 2025 50 yards away

  Decision due ~19 Jan

  Front porch; single storey side to rear extension; external alterations (demolition of attached garage)

  Status unknown Householder Extension Demolition
  Small domestic

• 25 Headstone Gardens, Harrow, HA2 6PH

  P/3811/08 Submitted 20 Nov 2008 50 yards away

  Certificate of lawful proposed development: alterations to roof to form end gable and rear dormer; incorporating three rooflights on front roofslope

  Granted Lawful development Loft or dormer 21 docs

• 20 Headstone Gardens, Harrow, HA2 6PR

  BN/00778/2020 Submitted 30 Jun 2020 50 yards away

  Loft conversion (1 bedroom & 1 ensuite)

  Granted Loft or dormer

• 20 Headstone Gardens, Harrow, HA2 6PR

  P/1120/18/5389 Submitted 7 Aug 2018 50 yards away

  Single storey rear extension: extending 6 metres beyond the original rear wall 3.8 Metres maximum height 3 metres high to the eaves

  Decided Extension 7 docs
  Small domestic

• 20 Headstone Gardens, Harrow, HA2 6PR

  P/1120/18/PRIOR Submitted 16 Mar 2018 50 yards away

  Single storey rear extension: extending 6 metres beyond the original rear wall 3.8 Metres maximum height 3 metres high to the eaves

  Refused Householder Extension 7 docs
  Small domestic

• 20 Headstone Gardens, Harrow, HA2 6PR

  P/1091/18 Submitted 15 Mar 2018 50 yards away

  Certificate of lawful development (proposed): alterations to roof to form end gable and rear dormer; installation of three rooflights in front roofslope

  Granted Lawful development Loft or dormer 9 docs

• 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