18A Holders Hill Crescent London NW4 1ND

This site has had 2 applications since 2025: 1 approved, 0 refused.

• 26/1346/FUL Granted

  18A Holders Hill Crescent London NW4 1ND

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

  Decided 24 Jul 2026 Full applications

1. 4 Nov 2025

   Received by Barnet

2. 24 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 19 January 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.

• 18A Holders Hill Crescent London NW4 1ND

  26/1346/FUL Submitted 13 Apr 2026 50 yards away

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

  Granted Full applications Extension Windows or glazing 8 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

• 26/2740/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