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Planning application

48 Chestnut Grove Barnet EN4 8PU

Awaiting decision Barnet 25/4903/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer 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

Two storey rear extension. Single storey side/rear extension. Roof extensions involving crown roof with 1no. rooflight, side dormer window and 2no. front facing rooflights

As published by the council, reference 25/4903/192

Application record

Reference
25/4903/192
Type
Proposed Lawful Development Certificate
Status
Pending Consideration
Received
8 Dec 2025
Validated
8 Dec 2025
Ward
East Barnet
Postcode
EN4 8PU

Site history

Applications at this address on the Barnet register

This site has had 4 applications since 2025.

  • 26/3654/HSE Awaiting decision

    48 Chestnut Grove Barnet EN4 8PU

    Two-storey rear extension and formation of rear patio. Single-storey side extension. Alterations and extensions to the main roof, including the formation of a small crown roof, rear and side dormer windows and installation of rooflights, to facilitate a loft conversion. Associated alterations to fenestration

    Submitted 8 Oct 2026 Householder
  • 26/1921/CON Awaiting decision

    48 Chestnut Grove Barnet EN4 8PU

    Submission of details of conditions 10 (Ecological Enhancement Measures), 11 (Ecological Toolbox), 12 (Hedgehog Highways), 14 (Sensitive Lighting strategy), 15 (Protective Barrier), 21 (Means of Enclosure) and 22 (Tree Protection) pursuant to planning permission 22/6024/FUL dated 29/03/23

    Submitted 21 May 2026
  • 25/4783/CON Awaiting decision

    48 Chestnut Grove Barnet EN4 8PU

    Submission of details of conditions 3 (Materials), 6 (Demolition and Construction Management and Logistics Plan ) 13 (Biodiversity Gain Plan) 19 (Levels) pursuant to planning permission 22/6024/FUL dated 29/03/23

    Submitted 1 Dec 2025 Conditions

Timeline

Dates from the published record

  1. 8 Dec 2025

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 2 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.

Who's behind it

Company information only, from the register and Companies House

JLA Agent, registered in Ripponden

Active · incorporated 1973 · Ripponden

8 applications on PlanIndex · across 5 councils

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

19 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 lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 48 Chestnut Grove Barnet EN4 8PU

    25/4783/CON Submitted 1 Dec 2025 50 yards away

    93% historically approved · decision due ~28 Jan

    Submission of details of conditions 3 (Materials), 6 (Demolition and Construction Management and Logistics Plan ) 13 (Biodiversity Gain Plan) 19 (Levels) pursuant to planning permission 22/6024/FUL dated 29/03/23

    Awaiting decision Conditions Demolition 14 docs

  • 92 Cat Hill Barnet EN4 8HX

    25/3918/HSE Submitted 24 Sep 2025 50 yards away

    77% historically approved · decision due ~19 Nov

    Two storey side extension. Single storey rear extension. New front porch

    Awaiting decision Householder Extension 9 docs
    Small domestic

  • 92 Cat Hill Barnet EN4 8HX

    26/0304/NMA Submitted 27 Jan 2026 50 yards away

    65% historically approved · decision due ~24 Mar

    Non material amendment to planning permission 25/3918/HSE dated 23/09/2025 for `Two storey side extension. Single storey rear extension. New front porch and conversion of garage into habitable room.` Amendments to the external finish from pebble dash to smooth render to match neighbouring properties and facing brick to match the existing house

    Awaiting decision Amendments Extension 2 docs
    Small domestic

  • 48 Chestnut Grove Barnet EN4 8PU

    26/1921/CON Submitted 21 May 2026 100 yards away

    79% historically approved · decision due ~4 Aug

    Submission of details of conditions 10 (Ecological Enhancement Measures), 11 (Ecological Toolbox), 12 (Hedgehog Highways), 14 (Sensitive Lighting strategy), 15 (Protective Barrier), 21 (Means of Enclosure) and 22 (Tree Protection) pursuant to planning permission 22/6024/FUL dated 29/03/23

    Awaiting decision Trees

  • 48 Chestnut Grove Barnet EN4 8PU

    26/3654/HSE Submitted 8 Oct 2026 100 yards away

    77% historically approved · decision due ~10 Dec

    Two-storey rear extension and formation of rear patio. Single-storey side extension. Alterations and extensions to the main roof, including the formation of a small crown roof, rear and side dormer windows and installation of rooflights, to facilitate a loft conversion. Associated alterations to fenestration

    Awaiting decision Householder Extension Loft or dormer +1
    Small domestic

  • 115 Cat Hill Barnet EN4 8HR

    25/3772/HSE Submitted 15 Sep 2025 150 yards away

    77% historically approved · decision due ~10 Nov

    First floor side extension with pitched roof

    Awaiting decision Householder Extension 14 docs
    Domestic

In Barnet

  • 26/2679/192 Granted

    21 Myddelton Park London N20 0JH

    Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

    Received 20 Jul, published by the council 7 Aug 2026 Lawful development
  • 26/1362/191 Refused

    145 Cotswold Gardens London NW2 1PL

    Use as a House in Multiple Occupation (HMO) for 6 people

    Received 14 Apr, published by the council 25 Jul 2026 Lawful development
  • 26/1907/191 Granted

    8 Golders Manor Drive London NW11 9HT

    Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

    Received 21 May, published by the council 16 Aug 2026 Lawful development
  • 26/2392/192 Refused

    6 Mostyn Road Edgware HA8 0JD

    New front hardstanding and vehicular access to provide off-street parking

    Received 23 Jun, published by the council 9 Aug 2026 Lawful development
  • 26/2059/192 Refused

    Low Ridge Rowley Lane Barnet EN5 3HS

    Erection of a rear outbuilding

    Received 3 Jun, published by the council 16 Aug 2026 Lawful development