42 St Michael's Crescent, Rayners Lane, Pinner, Harrow, HA5 5LG

This site has had 2 applications since 2026: 1 approved, 0 refused.

• PL/0146/26 Granted

  42 St Michael's Crescent, Rayners Lane, Pinner, Harrow, HA5 5LG

  Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope

  Submitted 20 Jan 2026 Lawful development

1. 20 Jan 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 March 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.

• 42 St Michael's Crescent, Rayners Lane, Pinner, Harrow, HA5 5LG

  PL/0146/26 Submitted 20 Jan 2026 0m away

  Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope

  Granted Lawful development Extension Loft or dormer

• 20 St Michael's Crescent, Rayners Lane, Pinner, Harrow, HA5 5LG

  PL/2412/24 Submitted 2 Sep 2024 0m away

  Certificate of Lawful Development (Proposed): Alterations to roof to Form Gable End, Rear Facing Dormer, Loft Conversion, 2 No. Rooflights to front elevation, Single Storey Side Extension

  Refused Lawful development Extension Loft or dormer
  Small domestic

• 37 St Michael's Crescent, Rayners Lane, Pinner, Harrow, HA5 5LE

  PL/2701/25 Submitted 20 Oct 2025 38m away

  Single storey front extension incorporating front porch; single storey side to rear extension (Demolition of garage and rear bay window)

  Granted Householder Extension Demolition +1
  Small domestic

• 39 St Michael's Crescent, Rayners Lane, Pinner, Harrow, HA5 5LE

  P/3196/18 Submitted 18 Jul 2018 38m away

  CERTIFICATE OF LAWFUL PROPOSED DEVELOPMENT: Alterations to roof to form end gable; rear dormer with Juliette balcony; two rooflights in front roofslope; window in end gable

  Granted Lawful development Loft or dormer Windows or glazing 9 docs

• 37 St Michael's Crescent, Rayners Lane, Pinner, Harrow, HA5 5LE

  PL/2170/25 Submitted 18 Aug 2025 38m away

  Single storey front extension incorporating porch, Single-storey side to rear extension (Demolition of attached garage and ground-floor rear bay window)

  Refused Householder Extension Demolition +1
  Small domestic

• 4 Dewsbury Close, Pinner, Harrow, HA5 5JG

  PL/1297/26 Submitted 11 May 2026 68m away

  Decision due ~6 Jul

  Single storey front, side and rear extensions; raised patio area at rear with associated steps and privacy screens

  Status unknown Householder 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)

  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