17 Summers Lane London N12 0PE

This site has had 2 applications since 2026.

• 26/2925/PNH Decided

  17 Summers Lane London N12 0PE

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.71 metres and eaves height of 2.76 metres. Following demolition of the existing side/rear garage and rear outrigger.

  Submitted 7 Aug 2026 Prior approval

1. 17 Sep 2026

   Received by Barnet

2. 22 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 12 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 44 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.

• 17 Summers Lane London N12 0PE

  26/2925/PNH Submitted 7 Aug 2026 50 yards away

  58% historically approved · decision due ~2 Oct

  Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.71 metres and eaves height of 2.76 metres. Following demolition of the existing side/rear garage and rear outrigger.

  Decided Prior approval Extension Demolition
  Small domestic

• 19 Kenver Avenue London N12 0PG

  25/5173/192 Submitted 24 Dec 2025 150 yards away

  80% historically approved · decision due ~18 Feb

  Erection of a rear outbuilding

  Awaiting decision Lawful development 3 docs

• 19 Kenver Avenue London N12 0PG

  26/1746/HSE Submitted 11 May 2026 150 yards away

  77% historically approved · decision due ~6 Jul

  Erection of a rear outbuilding

  Awaiting decision Householder 4 docs
  Small domestic

• 19 Kenver Avenue London N12 0PG

  26/0329/HSE Submitted 28 Jan 2026 150 yards away

  77% historically approved · decision due ~26 Mar

  Two storey rear extension. Single storey side extension. Conversion of garage into store

  Awaiting decision Householder Extension 5 docs
  Small domestic

• 19 Kenver Avenue London N12 0PG

  26/0292/192 Submitted 26 Jan 2026 150 yards away

  Erection of a rear outbuilding

  Refused Lawful development 5 docs

• David Lloyd Leisure Centre Leisure Way London N12 0QZ

  25/3705/FUL Submitted 9 Sep 2025 150 yards away

  61% historically approved · decision due ~10 Nov

  Removal of upper fire exit stairs, installation of a 2m tall metal boundary fence, new fire exit and replacement upper level fire exit stairs and associated works

  Awaiting decision Full applications 6 docs
  Small domestic

• 26/3401/PNH Awaiting decision

  202 East Barnet Road Barnet EN4 8QU

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.45 metres and eaves height of 3.00 metres. Following demolition of the existing single storey rear extension.

  Received 17 Sep, published by the council 21 Sep 2026 Prior approval
• 26/3407/PNH Awaiting decision

  12 Ingleway London N12 0QJ

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 2.75 metres and eaves height of 2.75 metres, following demolition of the existing conservatory.

  17 Sep 2026 Prior approval
• 26/3384/PNH Awaiting decision

  68 Grasvenor Avenue Barnet EN5 2DB

  Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.70 metres and eaves height of 3.00 metres. Following demolition of the existing garage.

  Received 16 Sep, published by the council 18 Sep 2026 Prior approval
• 26/3322/PNH Awaiting decision

  35 Aldridge Avenue Edgware HA8 8TA

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

  Received 11 Sep, published by the council 16 Sep 2026 Prior approval
• 26/3337/PNH Awaiting decision

  103 Brunswick Park Road London N11 1JT

  Single storey rear extension with a proposed depth of 6 metres, maximum height of 4 metres and eaves height of 3 metres. Following demolition of the existing garage.

  Received 11 Sep, published by the council 15 Sep 2026 Prior approval