25 County Gate Barnet EN5 1EH

1. 9 Dec 2025

   Received by Barnet

2. 29 Dec 2025

   Decision issued: Lawful

3. 10 Aug 2026

   Added to PlanIndex

Barnet granted permission on 29 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 34 County Gate Barnet EN5 1EH

  25/4204/HSE Submitted 21 Oct 2025 50 yards away

  Raising the height of the ridge of the existing roof by 300mm

  Granted Householder 14 docs
  Domestic

• 9 County Gate Barnet EN5 1EH

  25/4330/HSE Submitted 29 Oct 2025 50 yards away

  Erection of a granny annexe following demolition of the existing storage building

  Granted Householder Demolition 13 docs
  Domestic

• 7 Amber Close Barnet EN5 1FD

  25/3758/192 Submitted 11 Sep 2025 100 yards away

  Conversion of the existing garage into habitable room, insertion of window to replace the garage door

  Granted Lawful development Windows or glazing 6 docs

• Outside 47 Walfield Avenue London N20 9PS

  25/4234/LIC Submitted 22 Oct 2025 100 yards away

  79% historically approved · decision due ~17 Dec

  Installation of 1no. 9m wooden pole

  Awaiting decision

• Outside 47 Walfield Avenue London N20 9PS

  25/4407/LIC Submitted 3 Nov 2025 100 yards away

  Installation of 1no. 9m wooden pole

  Withdrawn 2 docs

• 14 Walfield Avenue London N20 9PR

  25/4817/PNH Submitted 27 Nov 2025 150 yards away

  Ground floor single storey rear extension projecting 4m from existing rear wall and 3m in height. Demolition of existing garage.

  Granted Prior approval Extension Demolition 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
• 26/1362/191 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