61 Montpelier Rise London NW11 9DU

1. 9 Sep 2026

   Received by Barnet

2. 11 Sep 2026

   Added to PlanIndex

3. 5 Oct 2026

   Status changed to Prior Approval Not Required

   Previously Pending Consideration.

4. Decision

   Awaiting decision

   Decision expected by 4 November 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 45 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 decided prior approval applications in a median of 36 days. More in our guide to how long planning decisions take.

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.

• 47 Elmcroft Crescent London NW11 9TA

  26/2545/PNH Submitted 7 Jul 2026 50 yards away

  56% historically approved · decision due ~11 Sep

  Single storey rear extension with a proposed depth of 4.2 metres, maximum height of 2.9 metres and eaves height of 2.9 metres, following demolition of existing single story rear extension.

  Awaiting decision Prior approval Extension Demolition
  Small domestic

• Ground Floor Flat 68 Hamilton Road London NW11 9EJ

  21/4827/FUL Submitted 6 Sep 2021 50 yards away

  Single storey rear extension

  Granted Full applications Extension 12 docs
  Small domestic

• 59 Hamilton Road London NW11 9EH

  25/4249/192 Submitted 23 Oct 2025 150 yards away

  Roof extension involving L Shaped rear dormer window and 2no. front facing rooflights and partial removal of chimney on outrigger projection.

  Granted Lawful development Extension Loft or dormer +1 7 docs

• 39 Sandringham Road London NW11 9DR

  25/3889/HSE Submitted 22 Sep 2025 150 yards away

  77% historically approved · decision due ~17 Nov

  Single storey rear extension. Alterations to the existing patio area and access steps. Formation of a basement level

  Awaiting decision Householder Extension 4 docs
  Small domestic

• Site At 176 Hendon Way London NW2 1JN

  25/3799/FUL Submitted 16 Sep 2025 150 yards away

  63% historically approved · decision due ~11 Nov

  Use of the building as a Hostel for backpackers including insertion of new windows to front elevation

  Awaiting decision Full applications Windows or glazing 7 docs

• Ground Floor Flat 21 Elmcroft Crescent London NW11 9TB

  26/3306/FUL Submitted 10 Sep 2026 150 yards away

  63% historically approved · decision due ~5 Nov

  Single storey rear infill extension

  Decided Full applications Extension
  Small domestic

• 26/4010/PNH Awaiting decision

  59 Hendon Way London NW2 2LX

  Single storey rear extension with a proposed depth of 6.0 metres, maximum height of 3.0 metres and eaves height of 3.0 metres

  Received 5 Nov, published by the council 6 Nov 2026 Prior approval
• 26/3970/PNH Awaiting decision

  103 Arlington Road London N14 5BA

  2no. single storey rear extensions with a depth of 6.00 metrres, a maximum height of 4.00 metres and an eaves height of 3.00 metres and a depth of 6.00 metres, and eaves height of 4.00 metres and an eaves height of 3.00 metres.

  3 Nov 2026 Prior approval
• 26/3984/PNH Awaiting decision

  155 Station Road London N3 2SP

  Single storey rear extension with a proposed depth of 4.5 metres, maximum height of 3.5 metres and eaves height of 2.98 metres

  Received 3 Nov, published by the council 4 Nov 2026 Prior approval
• 26/3948/PNH Awaiting decision

  86 Ridgeway Avenue Barnet EN4 8TN

  Single storey extension rear extension with a total depth of 4.50 metres, a maximum height of 3.96 metres and an eaves height of 3.00 metres.

  Received 30 Oct, published by the council 4 Nov 2026 Prior approval
• 26/3937/PNH Awaiting decision

  85 Cotswold Gardens London NW2 1PE

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres.

  29 Oct 2026 Prior approval