90 Cumbrian Gardens London NW2 1EL

This site has had 2 applications since 2026: 0 approved, 1 refused.

• 26/1652/PNH Refused

  90 Cumbrian Gardens London NW2 1EL

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres, following demolition of the existing conservatory

  Decided 1 Jun 2026 Prior approval

1. 26 Oct 2026

   Received by Barnet

2. 26 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 21 December 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.

• 90 Cumbrian Gardens London NW2 1EL

  26/1652/PNH Submitted 1 May 2026 50 yards away

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 4.00 metres and eaves height of 3.00 metres, following demolition of the existing conservatory

  Refused Prior approval Extension Demolition 12 docs
  Small domestic

• 77 Pennine Drive London NW2 1NN

  26/2953/192 Submitted 10 Aug 2026 50 yards away

  78% historically approved · decision due ~15 Oct

  First floor rear extension

  Awaiting decision Extension

• 60 Cumbrian Gardens London NW2 1EL

  26/0164/HSE Submitted 16 Jan 2026 50 yards away

  77% historically approved · decision due ~13 Mar

  Two storey rear extension with 1no. rooflight and pitched roof following the demolition of existing chimney stack and conservatory

  Awaiting decision Householder Extension Loft or dormer +1 13 docs
  Small domestic

• 60 Cumbrian Gardens London NW2 1EL

  25/4097/192 Submitted 13 Oct 2025 50 yards away

  80% historically approved · decision due ~8 Dec

  Roof extension involving hip to gable with rear dormer windows, 3no. front facing rooflights and new side gable window

  Awaiting decision Lawful development Extension Loft or dormer +1 9 docs

• 60 Cumbrian Gardens London NW2 1EL

  25/4098/HSE Submitted 13 Oct 2025 50 yards away

  77% historically approved · decision due ~8 Dec

  Two storey rear extension with 1no. rooflight and pitched roof following the demolition of existing conservatory

  Awaiting decision Householder Extension Loft or dormer +1 12 docs
  Small domestic

• 60 Cumbrian Gardens London NW2 1EL

  25/4100/PNH Submitted 13 Oct 2025 50 yards away

  56% historically approved · decision due ~8 Dec

  Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 3.00m, following demolition of existing conservatory

  Awaiting decision Prior approval Extension Demolition 10 docs
  Small domestic

• 26/3874/PNH Awaiting decision

  9 Devonshire Road London NW7 1NE

  Single storey rear extension with a proposed depth of 6 metres, maximum height of 3.4 metres and eaves height of 3 metres

  26 Oct 2026 Prior approval
• 26/3886/PNH Awaiting decision

  31 Bethune Avenue London N11 3LD

  Single Storey Rear Extension with a depth of 4.00 metres, a maximum height of 3.10 metres and an eaves height of 2.68 metres

  26 Oct 2026 Prior approval
• 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