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Planning application

1 Hertford Road Barnet EN4 9BH

Awaiting decision Barnet 25/3991/HSE Householder Application

Works: Extension Loft or dormer Demolition 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 2no. rooflights following demolition of conservatory. Partial conversion of garage to habitable room including raising height of roof and insertion of 1no. rooflight

As published by the council, reference 25/3991/HSE

Application record

Reference
25/3991/HSE
Type
Householder Application
Status
Pending Consideration
Received
2 Oct 2025
Validated
9 Oct 2025
Ward
East Barnet
Postcode
EN4 9BH

Timeline

Dates from the published record

  1. 2 Oct 2025

    Received by Barnet

  2. 9 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 10 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 4 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

Tech Engineering (UK) Ltd. Agent, an engineering consultancy registered in Ilford

Active · incorporated 2007 · Ilford

53 applications on PlanIndex · across 12 councils · 69% 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

12 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

  • 33 Westbrook Crescent Barnet EN4 9AS

    26/0712/HSE Submitted 24 Feb 2026 100 yards away

    Single storey rear extension following partial demolition of existing rear addition.

    Granted Householder Extension Demolition 7 docs
    Small domestic

  • New Barnet Gasworks Ensemble Road New Barnet

    25/4390/FUL Submitted 4 Nov 2025 100 yards away

    Demolition of the existing gasholder, buildings and structures, and redevelopment of the site to provide 80 residential units (Class C3), including hard and soft landscaping, boundary treatments, roads, footways, parking, and associated works.

    Granted Full applications Demolition 113 docs

  • 14 Armstrong Crescent Barnet EN4 9BT

    26/3501/HSE Submitted 25 Sep 2026 150 yards away

    77% historically approved · decision due ~7 Dec

    Single storey side extension to existing utility room including raising of the roof height and insertion of 1no. roof lantern following demolition of the existing shed

    Awaiting decision Householder Extension Demolition +1
    Small domestic

  • Car Park New Barnet Leisure Centre 1 Lawton Road Barnet EN4 9BS

    26/0603/LIC Submitted 10 Feb 2026 200 yards away

    Installation of emergency transmitter mast

    Decided 3 docs

  • 3 Westbrook Crescent Barnet EN4 9AP

    26/3749/HSE Submitted 16 Oct 2026 200 yards away

    77% historically approved · decision due ~11 Dec

    Part single, part two storey rear extension with pitched roof. New side window

    Awaiting decision Householder Extension Windows or glazing
    Domestic

  • 2 Lawton Road Barnet EN4 9BS

    26/3120/HSE Submitted 24 Aug 2026 250 yards away

    77% historically approved · decision due ~21 Oct

    Conversion of the existing garage into habitable room including insertion of window and door to replace garage door, alterations to the roof and insertion of rooflights

    Decided Householder Loft or dormer Windows or glazing
    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