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Planning application

149 Montrose Avenue Edgware HA8 0DZ

Decided Barnet 26/2119/HSE Householder

Works: Extension Loft or dormer Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflights. Insertion of new first floor window to flank elevation. Removal of pebble dash rendering in favour of brick. Removal of front boundary wall. Removal of front dish antenna. (Part Retrospective) (AMENDED DESCRIPTION AND DRAWINGS).

As published by the council, reference 26/2119/HSE

Application record

Reference
26/2119/HSE
Category
Householder
Status
Refused
Received
8 Jun 2026
Validated
8 Jun 2026
Postcode
HA8 0DZ

Site history

Applications at this address on the Barnet register

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

  • 26/1650/192 Awaiting decision

    149 Montrose Avenue Edgware HA8 0DZ

    Single storey rear extension with 3no. rooflights. Erection of a rear outbuilding (amended)

    Submitted 1 May 2026 Lawful development
  • 26/0853/PNH Granted

    149 Montrose Avenue Edgware HA8 0DZ

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.34 metres and eaves height of 3.00 metres

    Decided 8 Apr 2026 Prior approval

Timeline

Dates from the published record

  1. 8 Jun 2026

    Received by Barnet

  2. 25 Jul 2026

    Added to PlanIndex

  3. 9 Aug 2026

    Status changed to Refused

    Previously Pending Consideration.

After the decision

Barnet has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About householder applications

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.

Nearby applications

Within 500 metres

  • 149 Montrose Avenue Edgware HA8 0DZ

    26/1650/192 Submitted 1 May 2026 64m away

    80% historically approved · decision due ~26 Jun

    Single storey rear extension with 3no. rooflights. Erection of a rear outbuilding (amended)

    Awaiting decision Lawful development Extension Loft or dormer 4 docs
    Small domestic

  • 149 Montrose Avenue Edgware HA8 0DZ

    26/0853/PNH Submitted 6 Mar 2026 64m away

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.34 metres and eaves height of 3.00 metres

    Granted Prior approval Extension 7 docs
    Small domestic

  • 14 Trevor Gardens Edgware HA8 0EY

    26/2626/192 Submitted 14 Jul 2026 128m away

    79% historically approved · decision due ~8 Sep

    Erection of a rear outbuilding

    Awaiting decision

  • 14 Trevor Gardens Edgware HA8 0EY

    26/3393/192 Submitted 16 Sep 2026 128m away

    79% historically approved · decision due ~11 Nov

    Erection of a rear outbuilding

    Awaiting decision

  • 142 Montrose Avenue Edgware HA8 0EA

    TCP/0427/26 Submitted 23 Jul 2026 149m away

    79% historically approved · decision due ~17 Sep

    1 x Apple - Fell.

    Awaiting decision 4 docs

  • 42 Blundell Road Edgware HA8 0HZ

    26/1344/HSE Submitted 13 Apr 2026 163m away

    77% historically approved · decision due ~8 Jun

    Erection of a rear outbuilding

    Awaiting decision Householder 4 docs
    Small domestic

In Barnet

  • 26/3396/HSE Awaiting decision

    43 Dukes Avenue London N3 2DE

    Single storey rear, part two storey side extension with 1no. rooflight following the demolition of existing shed. Roof extension with rear dormer window, 1no. front, 3no. side facing rooflights and roof windows to the front and side roof slopes. Installation of solar panels to side elevation of roof

    17 Sep 2026 Householder
  • 26/3410/HSE Awaiting decision

    54 Ferney Road Barnet EN4 8LE

    Single storey rear extension with alteration to the raised terrace area including new access steps to garden

    17 Sep 2026 Householder
  • 26/3385/HSE Awaiting decision

    Three Gables Bungalow Boyne Avenue London NW4 2JL

    Excavation of basement level with associated front and western lightwells. Single storey rear extensions with new patio area. Alterations to ground levels. Formation of first floor with new pitched gable roof with 2no. front and 2no. rear dormers and 2no. front facing, 2no side rooflights with associated hard and soft landscaping

    16 Sep 2026 Householder
  • 26/3386/HSE Awaiting decision

    9 Colin Gardens London NW9 6EL

    Single storey rear extension with 1no. rooflight following demolition of the existing garage

    16 Sep 2026 Householder
  • 26/3363/HSE Awaiting decision

    125 Park Road Barnet EN4 9QN

    Single storey side / rear extension including garage with 1no. roof lantern following the demolition of existing garage and front porch. Roof extension involving hip to gable on both sides with rear dormer window and 3no. front facing rooflights

    15 Sep 2026 Householder