145 Cotswold Gardens London NW2 1PL

1. 14 Apr 2026

   Received by Barnet

2. 5 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 30 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 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.

• 122 Cleveland Gardens London NW2 1DU

  26/0313/191 Submitted 27 Jan 2026 50 yards away

  80% historically approved · decision due ~25 Mar

  Use as 4no. self-contained flats

  Awaiting decision Lawful development New dwelling 15 docs

• 122 Cleveland Gardens London NW2 1DU

  25/4264/191 Submitted 24 Oct 2025 50 yards away

  Use as 4no. self-contained flats

  Refused Lawful development New dwelling 16 docs

• 163 Cotswold Gardens London NW2 1PL

  25/3943/FUL Submitted 29 Sep 2025 100 yards away

  61% historically approved · decision due ~24 Nov

  Conversion of the existing dwelling into 2no self-contained flats. Provision of front balcony. Associated off-street parking with new vehicular access, refuse/recycling storage, bicycle storage and amenity space

  Awaiting decision Full applications New dwelling 9 docs
  Domestic

• 122 Cotswold Gardens London NW2 1PN

  25/4638/S73 Submitted 20 Nov 2025 100 yards away

  95% historically approved · decision due ~21 Jan

  Variation of conditions 1 (Approved Plans) and 7 (Sub-division of Amenity Areas) of planning permission reference 16/0522/FUL dated 10/05/16 for 'First floor rear extension and conversion of property into 2no. self-contained flats.' Variation to include removal of sub-division of rear garden to create a larger garden for the ground floor unit

  Awaiting decision Conditions New dwelling Extension 8 docs

• 122 Cotswold Gardens London NW2 1PN

  25/4637/RCU Submitted 20 Nov 2025 100 yards away

  69% historically approved · decision due ~21 Jan

  Retention of single storey outbuilding in the rear garden for incidental use as a gym for the existing ground floor flat

  Awaiting decision Amendments 14 docs
  Small domestic

• 124 Cotswold Gardens London NW2 1PN

  25/4620/S73 Submitted 19 Nov 2025 100 yards away

  95% historically approved · decision due ~21 Jan

  Variation of condition 2 (Parking Space) of planning permission reference C13222C/05 dated 21/12/05 for 'Alterations to roofs of both houses including extension to ridgeline and formation of side dormer window at number 122 and rear dormer windows at 122 and 124 to facilitate loft conversions at both properties. Single storey rear extension and two storey side extension at 124 following demolition of existing garage, all in association with the conversion of No. 124 into 2 No. s/c flats.' Variation to include removal of off-street parking space to enlarge the rear garden of No. 124

  Awaiting decision Conditions New dwelling Extension +3 6 docs
  Small domestic

• 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