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

• 8 Lawnswood Manor Road Barnet EN5 2LJ

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

  61% historically approved · decision due ~5 Oct

  Erection of a rear garden room

  Awaiting decision 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

  Awaiting decision 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

• 106 Mays Lane Barnet EN5 2LL

  25/3512/CON Submitted 26 Aug 2025 150 yards away

  Submission of details of condition 3 (Construction Method Statement) 4 (External Materials) 5 (Obscure Glazing) 10 (Curtilage Subdivision) pursuant to planning appeal APP/N5090/W/25/3361262 (planning ref 24/5479/FUL) dated 20/06/2025

  Granted Conditions Windows or glazing 9 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
• 26/1907/191 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