137 Alexandra Avenue, Harrow, HA2 8PX

This site has had 2 applications since 2011: 1 approved, 0 refused.

• P/1589/11 Granted

  137 Alexandra Avenue, Harrow, HA2 8PX

  Certificate of lawful development (proposed): single-storey rear extension

  Decided 18 Aug 2011 Lawful development

1. 10 Aug 2011

   Received by Harrow

2. 2 Sep 2011

   Validated

   Checked as complete and ready for consideration.

3. 20 Oct 2011

   Decision issued: REF

4. 23 Sep 2026

   Added to PlanIndex

Harrow has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• 109 Alexandra Avenue, Rayners Lane, Harrow, HA2 8PX

  P/2459/19 Submitted 3 Jun 2019 50 yards away

  Single storey rear extension; external alterations

  Granted Householder Extension 10 docs
  Small domestic

• 109 Alexandra Avenue, Rayners Lane, Harrow, HA2 8PX

  P/2464/19 Submitted 3 Jun 2019 50 yards away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable; rear dormer; two rooflights in front roofslope; window in end gable; front porch; outbuilding at rear for use as store/gym/playroom

  Granted Lawful development Extension Loft or dormer +1 9 docs
  Small domestic

• 143 Alexandra Avenue, Rayners Lane, Harrow, HA2 8PX

  P/2159/22/PRIOR Submitted 8 Jun 2022 50 yards away

  Single storey rear extension: 4.78 metres deep, 3.45 metres maximum height and 3.00 metres high to the eaves

  Granted Prior approval Extension 6 docs
  Small domestic

• 119 Alexandra Avenue, Rayners Lane, Harrow, HA2 8PX

  P/4272/21 Submitted 22 Oct 2021 50 yards away

  Outbuilding at rear for use as study (demolition of detached garage)

  Granted Householder Demolition 14 docs
  Small domestic

• 95 Alexandra Avenue, Rayners Lane, Harrow, HA2 8PX

  P/1418/20 Submitted 24 Apr 2020 50 yards away

  Single storey rear extension and alterations to form pitched roof to detached garage at rear; conversion of garage for use as kitchen and work space with attached store; external alterations

  Granted Householder Extension 14 docs
  Small domestic

• 117 Alexandra Avenue, Harrow, HA2 8PX

  P/4133/21/PRIOR Submitted 12 Oct 2021 50 yards away

  Single storey rear extension: 5.00 Metres deep 3.05 Metres maximum height and 2.85 Metres high to the eaves

  Decided Householder Extension 5 docs
  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

  Received 29 Jun, published by the council 12 Aug 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

  Received 29 Jun, published by the council 12 Aug 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

  Received 24 Jun, published by the council 12 Aug 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)

  Received 22 Jun, published by the council 12 Aug 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

  Received 22 Jun, published by the council 12 Aug 2026 Lawful development