29 Monks Avenue Barnet EN5 1BZ

This site has had 3 applications since 2026: 1 approved, 0 refused.

• 26/1299/HSE Awaiting decision

  29 Monks Avenue Barnet EN5 1BZ

  Single storey side and rear infill extension including new front porch following demolition of the side/rear storage. Demolition of the side/rear storage and erection of a single storey infill rear and side extension including the front porch Demolition of the side/rear storage and erection of a single storey infill rear and side extension including the front porch

  Submitted 8 Apr 2026 Householder
• 26/0605/192 Granted

  29 Monks Avenue Barnet EN5 1BZ

  Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights

  Decided 5 Mar 2026 Lawful development

1. 20 Oct 2026

   Received by Barnet

2. 21 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 15 December 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 householder applications in a median of 56 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 29 Monks Avenue Barnet EN5 1BZ

  26/1299/HSE Submitted 8 Apr 2026 50 yards away

  77% historically approved · decision due ~3 Jun

  Single storey side and rear infill extension including new front porch following demolition of the side/rear storage. Demolition of the side/rear storage and erection of a single storey infill rear and side extension including the front porch Demolition of the side/rear storage and erection of a single storey infill rear and side extension including the front porch

  Awaiting decision Householder Extension Demolition 9 docs
  Small domestic

• 29 Monks Avenue Barnet EN5 1BZ

  26/0605/192 Submitted 17 Feb 2026 50 yards away

  Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflights

  Granted Lawful development Extension Loft or dormer +1 8 docs

• 17 Lyonsdown Avenue Barnet EN5 1DU

  26/2929/HSE Submitted 7 Aug 2026 150 yards away

  77% historically approved · decision due ~5 Oct

  Single storey front/side extension following demolition of the existing garage and the insertion of 1No front window (AMENDED DESCRIPTION)

  Awaiting decision Householder Extension Demolition +1
  Small domestic

• Flats A, B And C 24 Netherlands Road Barnet EN5 1BW

  25/3804/S73 Submitted 16 Sep 2025 200 yards away

  93% historically approved · decision due ~11 Nov

  Variation of condition 2 (Approved Plans) pursuant to planning appeal APP/N5090/W/25/3362709 dated 17.06.2025 Planning ref 24/4921/FUL for `Erection of a rear outbuilding. Associated changes to landscaping, boundary treatments and the onsite parking' Variation to include alterations to the roof form over the approved outbuilding, to facilitate an alternative design, now showing a crown style roof

  Awaiting decision Conditions 17 docs

• 22 Eversleigh Road Barnet EN5 1NE

  24/1910/192 Submitted 15 May 2024 200 yards away

  New roof and windows to existing rear conservatory

  Refused Lawful development Extension Roofing +1 9 docs

• 41 Lyonsdown Avenue Barnet EN5 1DX

  26/1423/HSE Submitted 17 Apr 2026 250 yards away

  Single storey rear extension with new lowered patio area and associated access steps. New hard and soft landscaping. Conversion of the existing garage into habitable room, insertion of window to replace garage door

  Refused Householder Extension Windows or glazing 17 docs
  Small domestic

• 26/3827/HSE Awaiting decision

  43 Hermitage Lane London NW2 2HE

  Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

  22 Oct 2026 Householder
• 26/3833/HSE Awaiting decision

  47 Holne Chase London N2 0QG

  Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates

  22 Oct 2026 Householder
• 26/3815/HSE Awaiting decision

  17 Hurstwood Road London NW11 0AS

  Single storey rear extension

  21 Oct 2026 Householder
• 26/3791/HSE Awaiting decision

  149 Montrose Avenue Edgware HA8 0DZ

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

  Received 20 Oct, published by the council 21 Oct 2026 Householder
• 26/3799/HSE Awaiting decision

  1 Queens Avenue London N3 2NN

  Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights

  Received 20 Oct, published by the council 21 Oct 2026 Householder