25 And 25A Queens Avenue London N3 2NN

1. 8 Jan 2026

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 5 March 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.

• 1 Queens Avenue London N3 2NN

  26/3799/HSE Submitted 20 Oct 2026 100 yards away

  77% historically approved · decision due ~15 Dec

  Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights

  Awaiting decision Householder Extension Loft or dormer +1
  Domestic

• 34 Clifton Road London N3 2AR

  25/4032/192 Submitted 6 Oct 2025 100 yards away

  Single storey rear infill extension

  Refused Lawful development Extension 9 docs
  Small domestic

• 34 Clifton Road London N3 2AR

  26/0076/HSE Submitted 9 Jan 2026 100 yards away

  77% historically approved · decision due ~6 Mar

  Single storey rear infill extension

  Awaiting decision Householder Extension 6 docs
  Small domestic

• 18 Queens Avenue London N3 2NP

  26/3148/HSE Submitted 26 Aug 2026 100 yards away

  77% historically approved · decision due ~21 Oct

  Single storey rear extension following demolition of the existing side return

  Decided Householder Extension Demolition 6 docs
  Small domestic

• Ground Floor Flat 121 Etchingham Park Road London N3 2EE

  26/3072/FUL Submitted 20 Aug 2026 150 yards away

  63% historically approved · decision due ~16 Oct

  Two single storey rear extensions with new patio area

  Decided Full applications Extension
  Small domestic

• 117 Etchingham Park Road London N3 2EE

  26/0132/HSE Submitted 14 Jan 2026 150 yards away

  77% historically approved · decision due ~11 Mar

  Single storey rear extension with 1no. rooflight. Alterations to the existing terrace area with modified access steps

  Awaiting decision Householder Extension Loft or dormer 8 docs
  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