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Planning application

172 Holders Hill Road London NW7 1LU

Awaiting decision Barnet 25/4085/HSE Householder Application

Works: Extension Loft or dormer Windows or glazing 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

Two storey side extension with 2no. rooflights and side gable window. Change of ground floor front roof to pitched roof

As published by the council, reference 25/4085/HSE

Application record

Reference
25/4085/HSE
Type
Householder Application
Status
Pending Consideration
Received
10 Oct 2025
Validated
15 Oct 2025
Ward
Finchley Church End
Postcode
NW7 1LU

Timeline

Dates from the published record

  1. 10 Oct 2025

    Received by Barnet

  2. 15 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 10 December 2025, 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.

Who's behind it

Company information only, from the register and Companies House

AC Design Solution Agent, a design practice

1 application on PlanIndex

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Documents

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

8 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 householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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

  • 170 Holders Hill Road London NW7 1LU

    26/0326/CON Submitted 28 Jan 2026 50 yards away

    Submission of details of conditons 5 (Refuse and recycling), 6 (Cycle parking/storage), 7 (Sub-division amenity space), 8 (Parking spaces/access), 10 (Pre-completion Sound Insulation Test Certificates), 14 (Landscaping), 15 (Access from ground floor to garden) and 16 (Boiler details) pursuant to planning permission 24/5243/S73 dated 05/02/2025

    Granted Conditions 11 docs

  • 170 Holders Hill Road London NW7 1LU

    26/1251/CON Submitted 1 Apr 2026 50 yards away

    Submission of details of conditions 3 (Cycle Spaces), 4 (Sub-division of Amenity), 5 (Refuse and Recycling), 7 (Pre-completion Sound Insulation Cert) and 10 (Boilers) pursuant to planning permission 25/0269/FUL dated 02/04/2025

    Granted Conditions 7 docs

  • 149 Holders Hill Road London NW7 1ND

    26/3350/HSE Submitted 14 Sep 2026 100 yards away

    77% historically approved · decision due ~10 Nov

    Single storey rear extension with 2nos. rooflight following the demolition of the existing rear outrigger. New patio area with access steps (amended description)

    Awaiting decision Householder Extension Loft or dormer +1
    Small domestic

  • 22 Claremont Park London N3 1TH

    26/0701/HSE Submitted 23 Feb 2026 150 yards away

    Retention of single storey side extension following demolition of the existing garage (AMENDED DESCRIPTION)

    Granted Householder Extension Demolition 10 docs
    Small domestic

  • 22 Claremont Park London N3 1TH

    26/0242/192 Submitted 22 Jan 2026 150 yards away

    80% historically approved · decision due ~19 Mar

    Single storey side extension following demolition of the existing garage

    Awaiting decision Lawful development Extension Demolition 7 docs
    Small domestic

  • 3 Hawthorn Mews London NW7 1LX

    25/4061/S73 Submitted 8 Oct 2025 200 yards away

    93% historically approved · decision due ~10 Dec

    Variation of condition 1 (Approved Plans) of planning permission reference 23/5205/FUL dated 03/09/24 for 'Roof extension to provide 1no. additional residential unit at first floor level. Associated refuse and cycle storage and off-street parking.' Variation to include replacement of timber cladding with fibrous cement tile cladding system

    Awaiting decision Conditions Extension 6 docs

In Barnet

  • 26/3853/HSE Awaiting decision

    30 Goldsmith Avenue London NW9 7HB

    Single storey rear extension following demolition of the existing extension

    23 Oct 2026 Householder
  • 26/3856/HSE Awaiting decision

    229 Hale Drive London NW7 3EH

    Single storey rear extension

    23 Oct 2026 Householder
  • 26/3863/HSE Awaiting decision

    12 Vale Drive Barnet EN5 2ED

    Single storey side and rear extension

    Received 23 Oct, published by the council 24 Oct 2026 Householder
  • 26/3858/HSE Awaiting decision

    131 Rushgrove Avenue London NW9 6RG

    Single storey rear extension. New front porch

    Received 23 Oct, published by the council 24 Oct 2026 Householder
  • 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