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Planning application

17 Newcombe Park London NW7 3QN

Awaiting decision Barnet 25/5069/HSE Householder Application

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 and patio. Single storey side extension. Garage conversion with associated roof alteration. Front porch extension.

As published by the council, reference 25/5069/HSE

Application record

Reference
25/5069/HSE
Type
Householder Application
Status
Pending Consideration
Received
17 Dec 2025
Validated
18 Dec 2025
Ward
Mill Hill
Postcode
NW7 3QN

Site history

Applications at this address on the Barnet register

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

  • 26/1682/S73 Granted

    17 Newcombe Park London NW7 3QN

    Variation of condition 1 (Approved Plans) of planning permission reference 25/5069/HSE dated 12/02/26 for 'Single storey rear extension and patio. Single storey side extension. Garage conversion with associated roof alteration. Front porch extension.' Variation to include alterations to garage roof design

    Decided 29 Jun 2026 Conditions

Timeline

Dates from the published record

  1. 17 Dec 2025

    Received by Barnet

  2. 18 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 12 February 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.

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/1682/S73 Granted

    17 Newcombe Park London NW7 3QN

    Variation of condition 1 (Approved Plans) of planning permission reference 25/5069/HSE dated 12/02/26 for 'Single storey rear extension and patio. Single storey side extension. Garage conversion with associated roof alteration. Front porch extension.' Variation to include alterations to garage roof design

    Decided 29 Jun 2026 Conditions

Who's behind it

Company information only, from the register and Companies House

A.J Ferryman & Associates Agent

108 applications on PlanIndex · across 12 councils · 90% granted

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See their track record

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.

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

  • 17 Newcombe Park London NW7 3QN

    26/1682/S73 Submitted 5 May 2026 50 yards away

    Variation of condition 1 (Approved Plans) of planning permission reference 25/5069/HSE dated 12/02/26 for 'Single storey rear extension and patio. Single storey side extension. Garage conversion with associated roof alteration. Front porch extension.' Variation to include alterations to garage roof design

    Granted Conditions Extension 7 docs
    Small domestic

  • 11 Newcombe Park London NW7 3QN

    25/4401/192 Submitted 4 Nov 2025 50 yards away

    Roof extension involving side/rear wraparound dormer with juliette balcony and 2no. front facing rooflights

    Granted Lawful development Extension Loft or dormer 5 docs

  • 3A Newcombe Park London NW7 3QN

    25/4172/FUL Submitted 17 Oct 2025 100 yards away

    Change of use from C3 (Residential) to short-term/self-catering accommodation (C1/Sui Generis)

    Refused Full applications 14 docs

  • 11 Lawrence Court London NW7 3QP

    TPP/0530/26 Submitted 3 Sep 2026 100 yards away

    79% historically approved · decision due ~29 Oct

    1 x Cedar (applicants ref. T1) - Reduce crown by 2-3m, not beyond most recent points of reduction. Crown lift by approx 2m, by removal of small diameter branches only. Standing in T2 of Tree Preservation Order.

    Awaiting decision Trees

  • 12 Lawrence Court London NW7 3QP

    26/3581/PNH Submitted 5 Oct 2026 100 yards away

    56% historically approved · decision due ~30 Nov

    Single storey rear extension with a proposed depth of 8 metres, maximum height of 3 metres and eaves height of 3 metres.

    Awaiting decision Prior approval Extension
    Small domestic

  • 6 Uphill Drive London NW7 4RR

    26/0608/HSE Submitted 17 Feb 2026 100 yards away

    Part single, part two storey side and rear extension following demolition of the existing extension and garage. Single storey front porch extension. New crown roof with front, side and rear rooflights. Creation and alterations to the existing window openings and changes to fenestration. Erection of a front boundary wall with associated piers, railings and gates.

    Granted Householder Extension Loft or dormer +2 9 docs
    Small domestic

In Barnet

  • 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
  • 26/3800/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.

    Received 20 Oct, published by the council 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