39 Windsor Road London N3 3SN

This site has had 3 applications since 2025: 0 approved, 1 refused.

• 26/1863/192 Refused

  39 Windsor Road London N3 3SN

  Roof extension involving hip to gable with rear dormer windows, 1no. front, 1no. rear facing rooflight following demolition of existing chimney

  Decided 2 Jun 2026 Lawful development
• 25/3676/HSE Awaiting decision

  39 Windsor Road London N3 3SN

  Single storey rear extension with new raised patio area following removal of the existing patio area and outrigger building

  Submitted 5 Sep 2025 Householder

1. 30 Jun 2026

   Received by Barnet

2. 1 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. 11 Sep 2026

   Status changed to Lawful

   Previously Pending Consideration.

5. Decision

   Awaiting decision

   Decision expected by 26 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Barnet took a median of 44 days over the applications it decided in the last year.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet's median decision took 44 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Barnet's portal will say. Our guide explains the common types.

• 39 Windsor Road London N3 3SN

  26/1863/192 Submitted 18 May 2026 80m away

  Roof extension involving hip to gable with rear dormer windows, 1no. front, 1no. rear facing rooflight following demolition of existing chimney

  Refused Lawful development Extension Loft or dormer +2 8 docs

• 39 Windsor Road London N3 3SN

  25/3676/HSE Submitted 5 Sep 2025 80m away

  77% historically approved · decision due ~3 Nov

  Single storey rear extension with new raised patio area following removal of the existing patio area and outrigger building

  Awaiting decision Householder Extension 6 docs
  Small domestic

• 14 Windsor Road London N3 3SS

  25/4050/HSE Submitted 7 Oct 2025 83m away

  77% historically approved · decision due ~3 Dec

  Partial demolition of the rear facade at ground, first and roof levels. Construction of a part single, part two storey rear extension with rooflights and green roofs. New lowered rear patio with associated steps to garden. Roof extension including hip to gable, rear dormer window and 1no. side gable window. Replacement of existing windows with new timber framed and aluminium double glazed windows

  Awaiting decision Householder Extension Loft or dormer +2 19 docs
  Domestic

• Paul Court Windsor Road London N3 3SP

  25/4332/CON Submitted 29 Oct 2025 105m away

  Submission of details of conditions 2 (Turning and parking spaces) 3 (Cycle parking/storage) 5 (Refuse/recycling storage) pursuant to planning permission 21/1881/PNV dated 28/05/2021

  Granted Conditions 3 docs

• 88 Hendon Lane London N3 3SL

  26/1570/S73 Submitted 27 Apr 2026 146m away

  95% historically approved · decision due ~30 Jun

  Variation condition 1 (Approved Plans) of planning permission reference 23/2011/FUL dated 07/11/23 for 'Conversion of existing property into 3no. self-contained flats including; Roof extension with rear dormer window and rooflight; Single storey side and rear extension to rear projection; Associated amenity space, refuse and recycling storage and cycle parking.' Variation to include change of the height of the side infill extension to be 2.5m high and set in by 0.35m from the neighbouring boundary

  Awaiting decision Conditions New dwelling Extension +2 6 docs
  Small domestic

• The Bungalow Village Road London N3 1TL

  25/3505/HSE Submitted 26 Aug 2025 156m away

  Replacement and alteration of existing ground floor rear windows

  Granted Householder Windows or glazing 7 docs
  Domestic