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Planning application

17 Byng Road Barnet EN5 4NW

Awaiting decision Barnet 25/4700/HSE Householder Application

Works: Extension Demolition Windows or glazing 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 1no. roof lantern following demolition of the existing conservatory

As published by the council, reference 25/4700/HSE

Application record

Reference
25/4700/HSE
Type
Householder Application
Status
Pending Consideration
Received
25 Nov 2025
Validated
25 Nov 2025
Ward
High Barnet
Postcode
EN5 4NW

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2025: 1 approved, 0 refused.

  • 26/1067/192 Granted

    17 Byng Road Barnet EN5 4NW

    Single storey rear extension following demolition of the existing conservatory

    Decided 14 Apr 2026 Lawful development
  • 25/3975/PNH Awaiting decision

    17 Byng Road Barnet EN5 4NW

    Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 2.50m

    Submitted 1 Oct 2025 Prior approval

Timeline

Dates from the published record

  1. 25 Nov 2025

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 20 January 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.

Who's behind it

Company information only, from the register and Companies House

QM Designs Agent, a design practice

27 applications on PlanIndex · across 9 councils · 79% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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 Byng Road Barnet EN5 4NW

    25/3975/PNH Submitted 1 Oct 2025 50 yards away

    56% historically approved · decision due ~26 Nov

    Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.00m and eaves height of 2.50m

    Awaiting decision Prior approval Extension 4 docs
    Small domestic

  • 17 Byng Road Barnet EN5 4NW

    26/1067/192 Submitted 19 Mar 2026 50 yards away

    Single storey rear extension following demolition of the existing conservatory

    Granted Lawful development Extension Demolition 5 docs
    Small domestic

  • 31 Byng Road Barnet EN5 4NW

    25/4459/HSE Submitted 7 Nov 2025 50 yards away

    Single storey rear extension with 2no. rooflights

    Refused Householder Extension Loft or dormer 8 docs
    Small domestic

  • 31 Byng Road Barnet EN5 4NW

    25/3781/PNH Submitted 15 Sep 2025 50 yards away

    56% historically approved · decision due ~10 Nov

    Single storey rear extension with a proposed depth of 5.50m, maximum height of 4.00m and an eaves height of 3.00m

    Awaiting decision Prior approval Extension 4 docs
    Small domestic

  • 15 Marriott Road Barnet EN5 4NJ

    24/1773/HSE Submitted 7 May 2024 150 yards away

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

    Granted Householder Extension Loft or dormer +1 8 docs
    Small domestic

  • 2B Alston Road Barnet EN5 4ET

    24/1709/HSE Submitted 30 Apr 2024 150 yards away

    Single storey rear extension with green roof. New rear permeable paving. Alterations to landscaping including grassed area and new bin store

    Withdrawn Householder Extension 5 docs
    Small domestic

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