4 Cowbridge Road, Kenton, Harrow, HA3 9QA

This site has had 4 applications since 2025: 1 approved, 0 refused.

• PL/3064/25 Granted

  4 Cowbridge Road, Kenton, Harrow, HA3 9QA

  Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, Roof lights in front roof slope

  Submitted 26 Nov 2025 Lawful development
• PL/3065/25 Status unknown

  4 Cowbridge Road, Kenton, Harrow, HA3 9QA

  Single storey front extension; external alterations (demolition of front bay window)

  Submitted 26 Nov 2025 Householder
• PL/3032/25 Status unknown

  4 Cowbridge Road, Kenton, Harrow, HA3 9QA

  Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves

  Submitted 24 Nov 2025 Prior approval

1. 30 Apr 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 25 June 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.

• 4 Cowbridge Road, Kenton, Harrow, HA3 9QA

  PL/3032/25 Submitted 24 Nov 2025 0m away

  Decision due ~19 Jan

  Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 34 Cowbridge Road, Kenton, Harrow, HA3 9QA

  PL/2629/25 Submitted 9 Oct 2025 0m away

  Single storey rear extension: 5.30 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves

  Granted Prior approval Extension
  Small domestic

• 4 Cowbridge Road, Kenton, Harrow, HA3 9QA

  PL/3064/25 Submitted 26 Nov 2025 0m away

  Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, Roof lights in front roof slope

  Granted Lawful development Loft or dormer

• 4 Cowbridge Road, Kenton, Harrow, HA3 9QA

  PL/3065/25 Submitted 26 Nov 2025 0m away

  Decision due ~21 Jan

  Single storey front extension; external alterations (demolition of front bay window)

  Status unknown Householder Extension Demolition +1
  Small domestic

• 19 Repton Road, Kenton, Harrow, HA3 9QD

  PL/0004/26 Submitted 5 Jan 2026 72m away

  Decision due ~2 Mar

  Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves

  Status unknown Prior approval Extension
  Small domestic

• 3 Repton Road, Kenton, Harrow, HA3 9QD

  P/1438/21 Submitted 7 Apr 2021 72m away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (following established prior approval ref: P/0683/21/PRIOR)

  Granted Lawful development Extension 9 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