52 Downs Avenue, Pinner, Harrow, HA5 5AH

This site has had 3 applications since 2025: 1 approved, 0 refused.

• PL/0802/26 Status unknown

  52 Downs Avenue, Pinner, Harrow, HA5 5AH

  Certificate of Lawful Development (Proposed): Alterations and extension to roof to form wrap-a-round end gables and rear dormer; rooflights in both side roof slopes

  Submitted 25 Mar 2026 Lawful development
• PL/2690/25 Granted

  52 Downs Avenue, Pinner, Harrow, HA5 5AH

  Single storey rear extension: 5.00 metres deep, 3.60 metres maximum height and 2.74 metres high to the eaves

  Submitted 17 Oct 2025 Prior approval

1. 9 Dec 2025

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 February 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.

• 52 Downs Avenue, Pinner, Harrow, HA5 5AH

  PL/0802/26 Submitted 25 Mar 2026 0m away

  Decision due ~20 May

  Certificate of Lawful Development (Proposed): Alterations and extension to roof to form wrap-a-round end gables and rear dormer; rooflights in both side roof slopes

  Status unknown Lawful development Extension Loft or dormer

• 52 Downs Avenue, Pinner, Harrow, HA5 5AH

  PL/2690/25 Submitted 17 Oct 2025 0m away

  Single storey rear extension: 5.00 metres deep, 3.60 metres maximum height and 2.74 metres high to the eaves

  Granted Prior approval Extension
  Small domestic

• 25 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ

  PL/3390/24 Submitted 27 Dec 2024 43m away

  Single storey rear extension: 5.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves

  Granted Prior approval Extension
  Small domestic

• 30 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BY

  PL/0841/26 Submitted 25 Mar 2026 88m away

  Decision due ~20 May

  Single storey front extension; single storey rear extension; enlargement of front and rear dormers; external alterations

  Status unknown Householder Extension Loft or dormer
  Small domestic

• 57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ

  PL/3373/25 Submitted 31 Dec 2025 114m away

  Decision due ~25 Feb

  Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer with Juliette balcony (Demolition of rear dormer)

  Status unknown Lawful development Loft or dormer Demolition

• 57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ

  PL/3372/25 Submitted 31 Dec 2025 114m away

  Decision due ~25 Feb

  Front Dormer

  Status unknown Householder Loft or dormer
  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