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Planning application

28 Hollickwood Avenue London N12 0LT

Awaiting decision Barnet 26/0509/PNH Prior Notification (Householder)

Works: Extension Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.20 metres and eaves height of 3.00 metres

As published by the council, reference 26/0509/PNH

Application record

Reference
26/0509/PNH
Type
Prior Notification (Householder)
Status
Pending Consideration
Received
10 Feb 2026
Validated
10 Feb 2026
Ward
Friern Barnet
Postcode
N12 0LT

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • 25/3368/PNH Granted

    28 Hollickwood Avenue London N12 0LT

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.90 metres with eaves height of 3.00 metres.

    Decided 9 Sep 2025 Prior approval

Timeline

Dates from the published record

  1. 10 Feb 2026

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 7 April 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.

Documents

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

3 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided prior approval applications in a median of 36 days. More in our guide to how long planning decisions take.

About prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 26 Hollickwood Avenue London N12 0LT

    25/3774/192 Submitted 15 Sep 2025 50 yards away

    Single storey rear extension with No3 flat rooflights following demolition of existing extension and outbuilding.

    Granted Lawful development Extension Loft or dormer +1 5 docs
    Small domestic

  • 28 Hollickwood Avenue London N12 0LT

    25/3368/PNH Submitted 12 Aug 2025 50 yards away

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.90 metres with eaves height of 3.00 metres.

    Granted Prior approval Extension 3 docs
    Small domestic

  • 2 Hollickwood Avenue London N12 0LT

    26/0377/192 Submitted 2 Feb 2026 100 yards away

    80% historically approved · decision due ~30 Mar

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

    Awaiting decision Lawful development Extension Loft or dormer +1 4 docs

  • 22 - 24 Thurlestone Avenue London N12 0LP

    26/3453/FUL Submitted 22 Sep 2026 150 yards away

    63% historically approved · decision due ~17 Nov

    Single storey extension to the existing rear (Class E) office outbuilding following demolition of existing annexe outbuilding

    Awaiting decision Full applications Extension Demolition
    Small domestic

  • 9 Woodleigh Avenue London N12 0LJ

    25/3327/HSE Submitted 11 Aug 2025 200 yards away

    Single storey ground floor rear infill extensions with new raised decking area and associated access steps. Removal of the first floor bay window. Conversion of the garage in habitable room, insertion of window to replace garage door [Amended Description]

    Granted Householder Extension Windows or glazing 7 docs
    Small domestic

  • 41 Lyndhurst Avenue London N12 0LX

    25/3440/192 Submitted 18 Aug 2025 200 yards away

    Single storey rear extension

    Granted Lawful development Extension 4 docs
    Small domestic

In Barnet

  • 26/3835/PNH Awaiting decision

    3 Devonshire Crescent London NW7 1DN

    Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.48 metres and eaves height of 3.00 metres. Following demolition of existing rear outrigger.

    22 Oct 2026 Prior approval
  • 26/3832/PNH Awaiting decision

    48 Alverstone Avenue Barnet EN4 8EB

    Single storey rear extension with a proposed depth of 4.5 metres, maximum height of 3.15 metres and eaves height of 3 metres following demolition of existing rear extension.

    22 Oct 2026 Prior approval
  • 26/3823/PNH Awaiting decision

    7 Southbourne Crescent London NW4 2LB

    Single storey rear extension added to an existing extension with the total extension measuring 6.00 metres deep, with a maximum height of 3.00 metres and an eaves height of 3.00 metres.

    21 Oct 2026 Prior approval
  • 26/3809/PND Awaiting decision

    10 Clifford Road Barnet EN5 5PG

    Demolition of existing garage and attached pitched-roof structure

    21 Oct 2026 Prior approval
  • 26/3819/PNH Awaiting decision

    78 Russell Lane London N20 0AP

    2no. Single storey rear extensions with a proposed depth of 7.00 metres, maximum height of 3.60 metres and eaves height of 3.00 metres. Following demolition of the existing side/rear outrigger.

    Received 20 Oct, published by the council 22 Oct 2026 Prior approval