143 Colindale Avenue London NW9 5HB

This site has had 5 applications since 2025: 1 approved, 2 refused.

• 26/3647/PNH Awaiting decision

  143 Colindale Avenue London NW9 5HB

  Single storey rear/side extension with a proposed depth of 6 metres, maximum height of 2.9 metres and eaves height of 2.85 metres;

  Submitted 8 Oct 2026 Prior approval
• 25/3364/192 Granted

  143 Colindale Avenue London NW9 5HB

  Roof extension involving rear dormer window and 2no. front facing rooflights

  Decided 7 Oct 2025 Lawful development
• 25/3362/192 Refused

  143 Colindale Avenue London NW9 5HB

  Erection of a garden outhouse

  Decided 17 Oct 2025 Lawful development
• 25/3363/PNH Refused

  143 Colindale Avenue London NW9 5HB

  Single storey rear extension with a depth of 6.00 metres, a maximum height of 2.90 metres and an eaves height of 2.85 metres

  Decided 17 Sep 2025 Prior approval

1. 27 Nov 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 22 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 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.

• 143 Colindale Avenue London NW9 5HB

  25/3364/192 Submitted 12 Aug 2025 50 yards away

  Roof extension involving rear dormer window and 2no. front facing rooflights

  Granted Lawful development Extension Loft or dormer +1 6 docs

• 143 Colindale Avenue London NW9 5HB

  25/3362/192 Submitted 12 Aug 2025 50 yards away

  Erection of a garden outhouse

  Refused Lawful development 6 docs

• 143 Colindale Avenue London NW9 5HB

  25/3363/PNH Submitted 12 Aug 2025 50 yards away

  Single storey rear extension with a depth of 6.00 metres, a maximum height of 2.90 metres and an eaves height of 2.85 metres

  Refused Prior approval Extension 5 docs
  Small domestic

• 1 Charcot Road London NW9 5HG

  26/1860/CON Submitted 18 May 2026 50 yards away

  Submission of details of Condition 4 (Construction Management and Logistics Plan) pursuant to planning appeal APP/N5090/W/24/3353229 dated 22/04/2025 planning ref 24/2588/FUL

  Granted Conditions 4 docs

• 1 Charcot Road London NW9 5HG

  26/0013/FUL Submitted 5 Jan 2026 50 yards away

  63% historically approved · decision due ~6 Mar

  Partial retention of building and continuation of Cafe use. Internal layout of building to be amended with new partitioning and subdivision into three separate units - one retained for Cafe use, second unit to be used for retail and a third unit to be used as auxiliary storage for the use of an adjacent supermarket located at the ground floor retail unit

  Awaiting decision Full applications 8 docs

• 1 Charcot Road London NW9 5HG

  25/4281/S73 Submitted 27 Oct 2025 50 yards away

  Variation of Condition 3 (Hours of Use) of planning permission reference 25/0112/FUL dated 01/04/2025 for 'Change of use of the ground floor from a restaurant Class E(b) to a retail shop Class E(a).' Variation to include increase in opening hours from 07:00am to 11:00pm Monday-Sunday including Bank and Public Holidays to 07:00am to 02:00am Monday-Sunday including Bank and Public Holidays

  Refused Conditions 28 docs

• 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
• 26/1362/191 Refused

  145 Cotswold Gardens London NW2 1PL

  Use as a House in Multiple Occupation (HMO) for 6 people

  Received 14 Apr, published by the council 25 Jul 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
• 26/2392/192 Refused

  6 Mostyn Road Edgware HA8 0JD

  New front hardstanding and vehicular access to provide off-street parking

  Received 23 Jun, published by the council 9 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