18A Holders Hill Crescent London NW4 1ND

This site has had 2 applications since 2025.

• 25/4392/FUL Awaiting decision

  18A Holders Hill Crescent London NW4 1ND

  Single storey rear extension with roof lantern. Conversion of the garage into habitable room, insertion of window and door to replace existing garage door

  Submitted 4 Nov 2025 Full applications

1. 13 Apr 2026

   Received by Barnet

2. 27 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 June 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 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.

• 18A Holders Hill Crescent London NW4 1ND

  25/4392/FUL Submitted 4 Nov 2025 50 yards away

  61% historically approved · decision due ~19 Jan

  Single storey rear extension with roof lantern. Conversion of the garage into habitable room, insertion of window and door to replace existing garage door

  Awaiting decision Full applications Extension Windows or glazing 3 docs
  Small domestic

• 1A Ridge Close London NW4 1ER

  26/2967/191 Submitted 10 Aug 2026 50 yards away

  79% historically approved · decision due ~6 Oct

  Use of building in the rear garden as a self-contained dwelling (Use Class C3)

  Awaiting decision
  Domestic

• 1B Ridge Close London NW4 1ER

  26/2928/192 Submitted 7 Aug 2026 50 yards away

  79% historically approved · decision due ~6 Oct

  Roof extension with rear dormer window, 2 side facing rooflights. Changes to fenestration; new bifold doors at ground floor level

  Awaiting decision Extension Loft or dormer +1

• 29 Holders Hill Crescent London NW4 1NE

  26/1017/HSE Submitted 17 Mar 2026 100 yards away

  Raising of the rear patio to provide level access to main house with new steps down to lower garden level and associated guard rails. Changes to fenestration

  Granted Householder Windows or glazing 6 docs
  Domestic

• 1A Ridge Close London NW4 1ER

  26/0492/191 Submitted 9 Feb 2026 100 yards away

  80% historically approved · decision due ~6 Apr

  Use of the rear outbuilding as 1no. self-contained dwelling (Use Class C3)

  Awaiting decision Lawful development 4 docs
  Small domestic

• 1A Ridge Close London NW4 1ER

  26/1958/191 Submitted 26 May 2026 100 yards away

  Use of building in the rear garden as a self-contained dwelling (Use Class C3)

  Refused Lawful development 11 docs
  Domestic

• 26/3398/FUL Awaiting decision

  97 Park Road London NW4 3PA

  Sub-division of existing dwelling into 2no. self-contained flats

  17 Sep 2026 Full applications
• 26/3406/FUL Awaiting decision

  12 Brentmead Place London NW11 9LH

  Alterations to existing 6no. flats including single storey rear extension with flat roof and skylights including internal alterations

  17 Sep 2026 Full applications
• 26/3387/FUL Awaiting decision

  196 High Street Barnet EN5 5SZ

  Enlargement of existing basement storage area including lowering of existing floor level and replacement of existing staircase

  Received 16 Sep, published by the council 18 Sep 2026 Full applications
• 26/3362/FUL Awaiting decision

  8 Plantagenet Road Barnet EN5 5JQ

  Conversion and sub-division of the ground floor into 4no. Commercial units (Class E(B)) for sale of food and drinks at ground floor level with kitchen extraction system and flue and new shopfronts. Single storey side extension at first floor level. Reconfiguration of the upper floors to provide addition of 2no. Self-contained flats including green roof extension involving raising of the ridge height, front, side and rooflights. Associated amenity space with privacy screening and refuse/recycling and cycle storage. New front hardstanding to provide off-street customer parking

  Received 15 Sep, published by the council 18 Sep 2026 Full applications
• 26/3374/FUL Awaiting decision

  89 And 91 Renters Avenue London NW4 3RD

  Part single, part two storey rear extension to both properties

  Received 15 Sep, published by the council 16 Sep 2026 Full applications