17 Hampden Square London N14 5JP

1. 15 Jun 2026

   Received by Barnet

2. 16 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 11 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 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 full applications in a median of 56 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 108 The Woodlands London N14 5RX

  21/5668/PNH Submitted 25 Oct 2021 50 yards away

  Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 3.3 metres.

  Refused Prior approval Extension 8 docs
  Small domestic

• 95 Exeter Road London N14 5JU

  26/2347/PNH Submitted 22 Jun 2026 150 yards away

  Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.70m and eaves height of 3.00m following removal of the existing conservatory and outbuilding

  Granted Prior approval Extension 27 docs
  Small domestic

• 55 Hampden Way London N14 5DJ

  26/2276/RCU Submitted 17 Jun 2026 150 yards away

  79% historically approved · decision due ~12 Aug

  Single storey rear extension (Retrospective Application)

  Awaiting decision Extension
  Small domestic

• 35 Cowper Road London N14 5RR

  26/1924/HSE Submitted 21 May 2026 150 yards away

  Single storey rear extension with 2no. rooflights

  Granted Householder Extension Loft or dormer 12 docs
  Small domestic

• 15 Cowper Road London N14 5RR

  26/3473/HSE Submitted 24 Sep 2026 200 yards away

  77% historically approved · decision due ~19 Nov

  Single storey rear extension with 2no. rooflights. Rear extension and conversion of the existing garage into habitable room, insertion of rear window and door to replace garage door. New front porch.

  Awaiting decision Householder Extension Loft or dormer +1
  Small domestic

• 15 Cowper Road London N14 5RR

  26/3474/HSE Submitted 24 Sep 2026 200 yards away

  77% historically approved · decision due ~19 Nov

  Part single, part two storey rear extension with 1no. rooflight. Rear extension and conversion of the existing garage into habitable room, insertion of rear window and door to replace garage door. New front porch.

  Awaiting decision Householder Extension Loft or dormer +1
  Small domestic

• 26/2740/FUL Refused

  867 Finchley Road London NW11 8RR

  Change of use of a betting office (Sui Generis) to an Adult Gaming Centre (Sui Generis)

  Received 24 Jul, published by the council 3 Aug 2026 Full applications
• 26/3851/FUL Awaiting decision

  517 Watford Way London NW7 2QR

  Single storey extension to the rear of the existing workshop building to provide relocated MOT Bay

  23 Oct 2026 Full applications
• 26/3848/FUL Awaiting decision

  157 Brent Street London NW4 4DJ

  Mansard roof extension involving 2no. front, 3no. side and 2no. rear dormer windows to provide 1no. self-contained flat including raising of the eaves level and addition of window to second floor. Removal of chimneys. Additional side door to ground floor level to provide access to cycle and refuse/recycling storage

  23 Oct 2026 Full applications
• 26/3828/FUL Awaiting decision

  41 - 43 Sneath Avenue London NW11 9AJ

  Part single, part two storey rear extensions to both properties following the demolition of the single storey rear extension at no.43

  22 Oct 2026 Full applications
• 26/3829/FUL Awaiting decision

  369 Watford Way London NW4 4TE

  Change of use of the existing dwelling (Use Class C3) to a 11 bed 11 Person HMO (House in Multiple Occupation) (Use Class Sui Generis) including part single, part two storey side and rear extensions and roof extension involving rear dormer window. Associated refuse/recycling storage, cycle parking, landscaping and external amenity space

  22 Oct 2026 Full applications