17 Sandringham Gardens London N12 0NY

1. 26 May 2026

   Received by Barnet

2. 21 Jul 2026

   Decision issued: Refuse

3. 16 Aug 2026

   Added to PlanIndex

Barnet refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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.

• 18 Sandringham Gardens London N12 0NX

  26/0812/192 Submitted 3 Mar 2026 100 yards away

  Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights and new side gable window. Removal of chimney (amended description)

  Granted Lawful development Extension Loft or dormer +1 7 docs

• 24 Addington Drive London N12 0PH

  26/2693/HSE Submitted 20 Jul 2026 150 yards away

  77% historically approved · decision due ~14 Sep

  Single story front and side extension with 2no. rooflights incorporating new front porch. Single storey rear conservatory

  Decided Householder Extension Loft or dormer
  Small domestic

• 65 - 67 Woodhouse Road London N12 9ET

  25/4747/RCU Submitted 27 Nov 2025 150 yards away

  65% historically approved · decision due ~23 Jan

  Alterations to shop front and outdoor seating area including new retractable roof and glazed screens to front and sides. Alteration to ventilation system including new flues to front and rear. Addition of 2no. storage areas to the rear (Retrospective)

  Awaiting decision Amendments Windows or glazing 13 docs

• 626 High Road London N12 0NU

  25/3626/FUL Submitted 3 Sep 2025 150 yards away

  63% historically approved · decision due ~30 Oct

  Erection of an outbuilding at rear garden for use as granny annexe

  Awaiting decision Full applications 8 docs

• 608 High Road London N12 0AA

  26/3343/CON Submitted 11 Sep 2026 150 yards away

  79% historically approved · decision due ~6 Nov

  Submission of details of condition 3 (Sound insulation) 6 (Subdivision of amenity space) pursuant to planning permission 24/4563/FUL dated 14/04/2025

  Decided

• Land Adj To 2 - 6 Churchfield Way London N12 0FA

  26/1736/CON Submitted 8 May 2026 200 yards away

  Submission of details of condition 9 (Noise Impact - frm Extrct & Vent equipment on dev) 10 (Noise Assessment) pursuant to planning permission 25/1473/FUL dated 03/10/2025 Condition 9, 10: Noise Assessment

  Granted Conditions 4 docs

• 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
• 26/3812/FUL Awaiting decision

  Ground Floor Battle House Mews 1 East Barnet Road Barnet EN4 8RR

  Erection of front canopy for fruit and vegetables area and installation awning and shutter box

  Received 21 Oct, published by the council 22 Oct 2026 Full applications
• 26/3821/FUL Awaiting decision

  170 Long Lane London N3 2RA

  Roof extension with rear dormer windows and 5no. rooflights to provide 1no. self-contained flat

  21 Oct 2026 Full applications
• 26/3794/FUL Awaiting decision

  283 Cricklewood Lane London NW2 2JJ

  Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Sui generis) for up to 7 people. Associated refuse/recycling and cycle storage

  20 Oct 2026 Full applications