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Planning application

48 Highfield Avenue London NW11 9UD

Granted Barnet 26/0856/HSE Householder Application

Works: Extension Small domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Single storey rear infill extension with access steps to garden level. First floor rear extension

As published by the council, reference 26/0856/HSE

Application record

Reference
26/0856/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
6 Mar 2026
Validated
16 Mar 2026
Decided
11 May 2026
Ward
Golders Green
Decision by
Delegated Decision
Postcode
NW11 9UD

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/0045/PNH Awaiting decision

    48 Highfield Avenue London NW11 9UD

    2No single storey rear extensions. 1No with a maximum depth of 6.00m, 1No with a maximum depth of 5.27m, both with a maximum height of 3.50m and eaves height of 3.00m

    Submitted 7 Jan 2026 Prior approval

Timeline

Dates from the published record

  1. 6 Mar 2026

    Received by Barnet

  2. 16 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 11 May 2026

    Decision issued: Approve subject to conditions

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

KDA Designs LTD Agent, a design practice

164 applications on PlanIndex · across 17 councils · 63% granted

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Documents

Plans, drawings, consultee responses and the officer's report

6 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Barnet granted permission on 11 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.

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 0.3 miles

  • 48 Highfield Avenue London NW11 9UD

    26/0045/PNH Submitted 7 Jan 2026 50 yards away

    56% historically approved · decision due ~4 Mar

    2No single storey rear extensions. 1No with a maximum depth of 6.00m, 1No with a maximum depth of 5.27m, both with a maximum height of 3.50m and eaves height of 3.00m

    Awaiting decision Prior approval Extension 3 docs
    Small domestic

  • First Floor Flat 11 St Marys Road London NW11 9UE

    26/1713/FUL Submitted 7 May 2026 50 yards away

    Roof extension involving rear dormer window 1no. rear and 3no. front facing rooflights

    Withdrawn Full applications Extension Loft or dormer +1 25 docs

  • First Floor Flat 11 St Marys Road London NW11 9UE

    26/2476/FUL Submitted 30 Jun 2026 50 yards away

    63% historically approved · decision due ~25 Aug

    Roof extension involving rear dormer and 1no. rear and 3no. front facing rooflights

    Decided Full applications Extension Loft or dormer

  • 9 St Marys Road London NW11 9UE

    26/3861/HSE Submitted 23 Oct 2026 50 yards away

    77% historically approved · decision due ~21 Dec

    Rear raised platform with associated access steps, guard rails and privacy screen

    Awaiting decision Householder
    Domestic

  • 57 Woodville Road London NW11 9TS

    26/3621/PNH Submitted 7 Oct 2026 100 yards away

    56% historically approved · decision due ~2 Dec

    2no. Single storey rear extensions with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres and depth of 3.70 metres, maximum depth of 3.00 metres and eaves height of 3.00 metres respectively.

    Awaiting decision Prior approval Extension
    Small domestic

  • 57 Woodville Road London NW11 9TS

    26/2832/PNH Submitted 31 Jul 2026 100 yards away

    56% historically approved · decision due ~25 Sep

    2no. Single storey rear extensions with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres.

    Decided Prior approval Extension
    Small domestic

In Barnet

  • 26/3476/HSE Granted

    116 Chase Way London N14 5DH

    Single storey rear extension with 2no. rooflights. Changes to fenestration; new doors, 3no. new windows to rear elevation

    Received 24 Sep, published by the council 25 Sep 2026 Householder
  • 26/4019/HSE Awaiting decision

    38 Asmuns Hill London NW11 6ET

    Replacement of windows with vacuum-glazed windows (excluding subframes) and new french doors to rear

    6 Nov 2026 Householder
  • 26/4023/HSE Awaiting decision

    61 Bullescroft Road Edgware HA8 8RN

    Single storey front, side and rear wraparound extension incorporating porch following conversion of the existing garage, including window to replace garage door

    6 Nov 2026 Householder
  • 26/4015/HSE Awaiting decision

    6 Raeburn Close London NW11 6UG

    Alterations to the rear ground floor elevation, including replacement of the existing door and two windows with timber framed French doors and windows. Replacement of existing single glazed windows with new double glazed timber windows. Replacement of the existing rear patio doors with double glazed timber doors. Formation of a new rear patio. Addition of new bin storage at front

    Received 5 Nov, published by the council 6 Nov 2026 Householder
  • 26/4012/HSE Awaiting decision

    59 Hendon Way London NW2 2LX

    Two storey side and rear extension. New front porch

    5 Nov 2026 Householder