9 Marsh Lane, Stanmore, Harrow, HA7 4TF

This site has had 2 applications since 2026.

• PL/1507/26 Status unknown

  9 Marsh Lane, Stanmore, Harrow, HA7 4TF

  Certificate of Lawful Development (Proposed): Single storey rear extension; conversion of garage to habitable room with installation of windows to front and side and blocking up of side elevation window (demolition of front boundary wall and entrance gate)

  Submitted 4 Jun 2026 Lawful development

1. 4 Jun 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 30 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.

• 9 Marsh Lane, Stanmore, Harrow, HA7 4TF

  PL/1507/26 Submitted 4 Jun 2026 50 yards away

  Decision due ~30 Jul

  Certificate of Lawful Development (Proposed): Single storey rear extension; conversion of garage to habitable room with installation of windows to front and side and blocking up of side elevation window (demolition of front boundary wall and entrance gate)

  Status unknown Lawful development Extension Demolition +1
  Small domestic

• 66 Dene Gardens, Stanmore, HA7 4TD

  P/2805/09 Submitted 1 Dec 2009 100 yards away

  Non material amendment to planning permission p/1616/09 to provide revised dimensions of steplift and extension to hardsurfacing in front garden

  Decided Amendments Extension 6 docs

• 40 Dene Gardens, Stanmore, Harrow, HA7 4TD

  P/4962/21 Submitted 21 Dec 2021 100 yards away

  Conversion of loft to provide additional habitable roofspace for first floor flat (1 x 4 beds)

  Granted Householder Loft or dormer 9 docs
  Domestic

• 66 Dene Gardens, Stanmore, HA7 4TD

  P/1616/09 Submitted 13 Jul 2009 100 yards away

  Step lift to front entrance extension to hardsurfacing in front garden

  Granted Full applications Extension 13 docs

• 42 Dene Gardens, Stanmore, HA7 4TD

  EAST/1166/01/LA3 Submitted 5 Nov 2001 100 yards away

  Handrail to flat access

  Granted Other

• 22 Albemarle Park, Stanmore, HA7 4HL

  P/2994/05/DCP Submitted 2 Dec 2005 100 yards away

  Certificate of lawful proposed development: use of part of room for business use involving telephone bookings and ancillary administration associated with a private car hire business

  Granted Lawful development 17 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