11 Hill Crescent London N20 8HB

This site has had 2 applications since 2025.

• 25/3759/192 Awaiting decision

  11 Hill Crescent London N20 8HB

  Erection of a rear outbuilding

  Submitted 11 Sep 2025 Lawful development

1. 6 May 2026

   Received by Barnet

2. 25 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 1 July 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 lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 11 Hill Crescent London N20 8HB

  25/3759/192 Submitted 11 Sep 2025 50 yards away

  80% historically approved · decision due ~6 Nov

  Erection of a rear outbuilding

  Awaiting decision Lawful development 5 docs

• Norton 101 Totteridge Lane London N20 8DX

  TPP/0790/25 Submitted 24 Nov 2025 50 yards away

  87% historically approved · decision due ~19 Jan

  1 x Weeping Willow - Lift branches up to 4m in height to facilitate the proposed development by the neighbour at the adjacent property in which the tree overhangs. Standing in T1 of Tree Preservation Order.

  Awaiting decision Trees 3 docs

• 10 Greenway London N20 8ED

  25/4962/HSE Submitted 11 Dec 2025 150 yards away

  77% historically approved · decision due ~5 Feb

  Part single, part two storey side and rear extension following demolition of the existing garage and conservatory. Roof extension including side and rear dormer window with juliette balcony and 1no. front and side facing rooflight following removal of existing roof dormer

  Awaiting decision Householder Extension Loft or dormer +2 4 docs
  Small domestic

• 8 Greenway London N20 8ED

  25/3673/191 Submitted 5 Sep 2025 150 yards away

  80% historically approved · decision due ~3 Nov

  Single storey rear conservatory

  Awaiting decision Lawful development Extension 6 docs
  Small domestic

• 2 Greenway London N20 8ED

  26/2482/RCU Submitted 30 Jun 2026 150 yards away

  79% historically approved · decision due ~3 Sep

  Installation of front access gates and boundary wall with associated pillars and new side fencing (Retrospective Application)

  Decided
  Small domestic

• Side Of 2 West Hill Way London N20 8QP

  25/3898/LIC Submitted 22 Sep 2025 150 yards away

  Installation of 1no. 9m wooden pole

  Decided

• 26/2679/192 Granted

  21 Myddelton Park London N20 0JH

  Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

  Received 20 Jul, published by the council 7 Aug 2026 Lawful development
• 26/1907/191 Granted

  8 Golders Manor Drive London NW11 9HT

  Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

  Received 21 May, published by the council 16 Aug 2026 Lawful development
• 26/2059/192 Refused

  Low Ridge Rowley Lane Barnet EN5 3HS

  Erection of a rear outbuilding

  Received 3 Jun, published by the council 16 Aug 2026 Lawful development
• 26/2066/192 Granted

  355 Hendon Way London NW4 3NB

  Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)

  Received 3 Jun, published by the council 16 Aug 2026 Lawful development
• 26/2525/192 Granted

  39 Ridgeway Avenue Barnet EN4 8TN

  Single storey rear extension

  Received 6 Jul, published by the council 9 Aug 2026 Lawful development