12 Park Way London NW11 0EX

This site has had 3 applications since 2026: 0 approved, 1 refused.

• 26/3116/PNH Decided

  12 Park Way London NW11 0EX

  2no. Single storey rear extensions with a proposed depth of 8.00 metres, maximum height of 3.30 metres and eaves height of 3.00 metres. Following demolition of the existing rear extension

  Submitted 24 Aug 2026 Prior approval
• 26/2518/PNH Refused

  12 Park Way London NW11 0EX

  2no. single storey rear extensions with a proposed depth of 8.00m, maximum height of 3.30m and eaves height of 3.00m

  Decided 3 Aug 2026 Prior approval

1. 30 Sep 2026

   Received by Barnet

2. 5 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 25 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 46 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.

• 12 Park Way London NW11 0EX

  26/3116/PNH Submitted 24 Aug 2026 50 yards away

  56% historically approved · decision due ~21 Oct

  2no. Single storey rear extensions with a proposed depth of 8.00 metres, maximum height of 3.30 metres and eaves height of 3.00 metres. Following demolition of the existing rear extension

  Decided Prior approval Extension Demolition
  Small domestic

• 12 Park Way London NW11 0EX

  26/2518/PNH Submitted 3 Jul 2026 50 yards away

  2no. single storey rear extensions with a proposed depth of 8.00m, maximum height of 3.30m and eaves height of 3.00m

  Refused Prior approval Extension 19 docs
  Small domestic

• 78 Princes Park Avenue London NW11 0JX

  25/4878/HSE Submitted 4 Dec 2025 50 yards away

  77% historically approved · decision due ~29 Jan

  Part single, part two storey side and rear extensions following demolition of the existing garage. Single storey front extension. Widening of existing rear dormer and additional of 1no. front facing rooflight.

  Awaiting decision Householder Extension Loft or dormer +1 6 docs
  Small domestic

• 88 Princes Park Avenue London NW11 0JX

  25/4992/PNH Submitted 12 Dec 2025 50 yards away

  56% historically approved · decision due ~11 Feb

  2no. Single storey rear extensions with a proposed depth of 8.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres, following the demolition of the existing two storey rear extension and rear conservatory

  Awaiting decision Prior approval Extension Demolition 3 docs
  Small domestic

• 88 Princes Park Avenue London NW11 0JX

  26/0661/HSE Submitted 20 Feb 2026 50 yards away

  Part single, part two storey side and rear extension following demolition of the existing conservatory. Mansard roof extension involving two side dormer windows on either side of the roof slope and two rear dormers

  Refused Householder Extension Loft or dormer +2 9 docs
  Small domestic

• 88 Princes Park Avenue London NW11 0JX

  26/0637/HSE Submitted 18 Feb 2026 50 yards away

  Part single, part two-storey side and rear extension following demolition of the existing conservatory. Mansard roof extension involving two side dormer windows on either side of the roof slope and two rear dormers with juliette balconies

  Refused Householder Extension Loft or dormer +2 9 docs
  Small domestic

• 26/3835/PNH Awaiting decision

  3 Devonshire Crescent London NW7 1DN

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.48 metres and eaves height of 3.00 metres. Following demolition of existing rear outrigger.

  22 Oct 2026 Prior approval
• 26/3832/PNH Awaiting decision

  48 Alverstone Avenue Barnet EN4 8EB

  Single storey rear extension with a proposed depth of 4.5 metres, maximum height of 3.15 metres and eaves height of 3 metres following demolition of existing rear extension.

  22 Oct 2026 Prior approval
• 26/3823/PNH Awaiting decision

  7 Southbourne Crescent London NW4 2LB

  Single storey rear extension added to an existing extension with the total extension measuring 6.00 metres deep, with a maximum height of 3.00 metres and an eaves height of 3.00 metres.

  21 Oct 2026 Prior approval
• 26/3809/PND Awaiting decision

  10 Clifford Road Barnet EN5 5PG

  Demolition of existing garage

  21 Oct 2026 Prior approval
• 26/3819/PNH Awaiting decision

  78 Russell Lane London N20 0AP

  2no. Single storey rear extensions with a proposed depth of 7.00 metres, maximum height of 3.60 metres and eaves height of 3.00 metres. Following demolition of the existing side/rear outrigger.

  Received 20 Oct, published by the council 22 Oct 2026 Prior approval