12 Sycamore Grove, London, NW9 8RB

This site has had 2 applications since 2020: 1 approved, 1 refused.

• 20/2361 Refused

  12 Sycamore Grove, London, NW9 8RB

  Certificate of lawfulness for proposed single storey rear extension to dwellinghouse

  Decided 17 Sep 2020 Lawful development

1. 21 Sep 2020

   Received by Brent

2. 6 Nov 2020

   Decision issued: Prior approval is not required

3. 25 Jul 2026

   Added to PlanIndex

Brent granted permission on 6 November 2020, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 31 Sycamore Grove, London, NW9 8RB

  26/0234 Submitted 2 Feb 2026 50 yards away

  70% historically approved · decision due ~17 Apr

  Proposed conversion of dwellinghouse into 2x self-contained flats, alterations to front, side and rear elevations, installation of 1x front rooflight, refuse storage to front and cycle storage to the rear, alteration to front, side and rear landscaping and subdivision of rear garden

  Awaiting decision Full applications New dwelling Loft or dormer 8 docs
  Domestic

• 31 Sycamore Grove, London, NW9 8RB

  22/3753 Submitted 1 Nov 2022 50 yards away

  Demolition of existing rear patio and proposed single storey rear extension, rear raised patio, loft conversion with rear dormer window, removal of chimney stack and 3x front rooflights to dwellinghouse.

  Refused Householder Extension Loft or dormer +2 6 docs
  Small domestic

• 12 Sycamore Grove, London, NW9 8RB

  20/2361 Submitted 5 Aug 2020 50 yards away

  Certificate of lawfulness for proposed single storey rear extension to dwellinghouse

  Refused Lawful development Extension 7 docs
  Small domestic

• 31 Sycamore Grove, London, NW9 8RB

  22/3738 Submitted 31 Oct 2022 50 yards away

  Proposed demolition of existing rear extension and existing chimney stack and erection of single storey rear extension, rear raised patio, rear dormer window and three front rooflights to dwellinghouse

  Refused Householder Extension Loft or dormer +2 12 docs
  Small domestic

• 31 Sycamore Grove, London, NW9 8RB

  26/0224 Submitted 30 Jan 2026 50 yards away

  Proposed conversion of single family dwelling into two flats, subdivision of rear garden, alterations to the forecourt to provide 1x car parking space, and associated cycle and refuse storage (Revised description)

  Withdrawn Full applications New dwelling 2 docs
  Several homes

• 35 Maple Grove, London, NW9 8RA

  22/0921 Submitted 10 Mar 2022 100 yards away

  Certificate of lawfulness for proposed rear dormer loft conversion with 2 front rooflights to the dwellinghouse.

  Granted Lawful development Loft or dormer 8 docs
  Domestic

• 26/1517 Granted

  36 Attewood Avenue, London, NW10 0HB

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5m Maximum height - 3m Eaves height - 2.86m

  Received 15 Jun, published by the council 25 Jul 2026 Prior approval
• 26/1153 Granted

  Bestway Cash & Carry, Abbey Road, London, NW10 7BW

  Prior approval for installation of roof mounted solar system comprising PV modules

  Received 6 May, published by the council 25 Jul 2026 Prior approval
• 26/1231 Granted

  143 London Road, Wembley, HA9 7EU

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 3.00m

  Received 15 May, published by the council 25 Jul 2026 Prior approval
• 26/1206 Granted

  54 Evelyn Avenue, London, NW9 0JH

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 2.80m

  Received 13 May, published by the council 25 Jul 2026 Prior approval
• 26/1139 Refused

  7 Priory Close, Wembley, HA0 2SD

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.43m Eaves height - 2.95m

  Received 6 May, published by the council 25 Jul 2026 Prior approval