146 Fitzjohn Avenue Barnet EN5 2HP

This site has had 2 applications since 2026: 2 approved, 0 refused.

• 26/1599/192 Granted

  146 Fitzjohn Avenue Barnet EN5 2HP

  Roof extension involving hip to gable, rear dormer window, front and side facing rooflights and new side gable window

  Decided 14 May 2026 Lawful development

1. 29 Apr 2026

   Received by Barnet

2. 5 May 2026

   Decision issued: Lawful

3. 25 Jul 2026

   Added to PlanIndex

Barnet granted permission on 5 May 2026, 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.

• 146 Fitzjohn Avenue Barnet EN5 2HP

  26/1599/192 Submitted 28 Apr 2026 50 yards away

  Roof extension involving hip to gable, rear dormer window, front and side facing rooflights and new side gable window

  Granted Lawful development Extension Loft or dormer +1 4 docs

• 131 Fitzjohn Avenue Barnet EN5 2HR

  25/5111/192 Submitted 19 Dec 2025 50 yards away

  80% historically approved · decision due ~16 Feb

  Single storey rear extension

  Awaiting decision Lawful development Extension 4 docs
  Small domestic

• 72 Mays Lane Barnet EN5 2DZ

  26/3608/FUL Submitted 6 Oct 2026 100 yards away

  63% historically approved · decision due ~21 Dec

  Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Class C4) including single storey rear extension following demolition fo the existing conservatory, roof extension involving rear dormer window and 1no. rear rooflight

  Awaiting decision Full applications Extension Loft or dormer +2
  Small domestic

• 8 Lawnswood Manor Road Barnet EN5 2LJ

  26/2947/FUL Submitted 10 Aug 2026 100 yards away

  63% historically approved · decision due ~5 Oct

  Erection of a rear garden room

  Decided Full applications

• 107 Fitzjohn Avenue Barnet EN5 2HR

  26/3017/HSE Submitted 17 Aug 2026 150 yards away

  77% historically approved · decision due ~22 Oct

  Single storey side/rear wrap-around extension including alterations to the patio area and 1no. rooflight. Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights

  Decided Householder Extension Loft or dormer +1
  Small domestic

• 103 Fitzjohn Avenue Barnet EN5 2HR

  26/2946/HSE Submitted 10 Aug 2026 150 yards away

  77% historically approved · decision due ~5 Oct

  Roof extension including hip to gable, rear dormer window, 2no. rear and 3no. front facing rooflights and raising the ridge height

  Decided Householder Extension Loft or dormer +2 7 docs
  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