7 Uppingham Avenue, Stanmore, Harrow, HA7 2JH

1. 16 Feb 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 April 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 3 Uppingham Avenue, Stanmore, Harrow, HA7 2JH

  PL/0051/26 Submitted 6 Jan 2026 0m away

  Decision due ~3 Mar

  Single storey side extension; single storey rear extension (demolition of conservatory)

  Status unknown Householder Extension Demolition
  Small domestic

• 17 Queens Avenue, Stanmore, Harrow, HA7 2LE

  PL/1145/24 Submitted 24 Apr 2024 122m away

  Single storey rear extension; external alterations

  Granted Householder Extension
  Small domestic

• 8 Jersey Avenue, Stanmore, Harrow, HA7 2JQ

  P/4036/22 Submitted 24 Nov 2022 131m away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer with juliette balcony, insertion of two rooflights in front roofslope and window in side of end gable

  Granted Lawful development Loft or dormer Windows or glazing 11 docs

• 120 Uppingham Avenue, Stanmore, Harrow, HA7 2JU

  PL/3008/25 Submitted 19 Nov 2025 135m away

  Decision due ~14 Jan

  Certificate of Lawful Development (Proposed): Proposed hip to gable wall, rear dormer and front roof lights for loft conversion with associated internal alterations

  Status unknown Lawful development Loft or dormer

• 120 Uppingham Avenue, Stanmore, Harrow, HA7 2JU

  PL/3004/25 Submitted 19 Nov 2025 135m away

  Decision due ~14 Jan

  Single storey front extension incorporating front porch; Single storey side extension

  Status unknown Householder Extension
  Small domestic

• 110 Uppingham Avenue, Stanmore, Harrow, HA7 2JU

  PL/3039/25 Submitted 25 Nov 2025 135m away

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

  Refused Prior approval Extension
  Small domestic

• PL/1761/26 Status unknown

  1 Middle Road, Harrow On The Hill, Harrow, HA2 0HW

  Certificate of lawful development (proposed): Replacement of ground floor front bay window

  29 Jun 2026 Lawful development
• PL/1772/26 Status unknown

  114 Somervell Road, South Harrow, Harrow, HA2 8TT

  Certificate of Lawful Proposed Development: Demolition and replacement of first floor level and roof

  29 Jun 2026 Lawful development
• PL/1735/26 Status unknown

  222 Malvern Avenue, South Harrow, Harrow, HA2 9HE

  Certificate of lawful development (proposed): Rear dormer; installation of rooflight in front roofslope

  24 Jun 2026 Lawful development
• PL/1716/26 Status unknown

  59 Leamington Crescent, South Harrow, Harrow, HA2 9HH

  Certificate of Lawful Development (Proposed): Garden room with garden tools storage at rear (demolition of detached garage)

  22 Jun 2026 Lawful development
• PL/1696/26 Status unknown

  31 Chandos Road, Harrow, HA1 4QX

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

  22 Jun 2026 Lawful development