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Planning application

3 Lancaster Avenue Barnet EN4 0EP

Refused Enfield 26/02287/HOU Householder

Works: Windows or glazing Domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Conversion of garage into a habitable room involving replacement of existing garage and rear door and replacement of windows.

As published by the council, reference 26/02287/HOU

Application record

Reference
26/02287/HOU
Type
Householder
Status
Decided
Decision
Refused
Received
2 Jun 2026
Validated
15 Jun 2026
Decided
10 Aug 2026
Ward
Cockfosters
Decision by
Delegated Decision
Postcode
EN4 0EP

Timeline

Dates from the published record

  1. 2 Jun 2026

    Received by Enfield

  2. 15 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jul 2026

    Added to PlanIndex

  4. 9 Aug 2026

    Status changed to Awaiting decision

    Previously Application in Progress.

  5. 10 Aug 2026

    Decision issued: Refused

Who's behind it

Company information only, from the register and Companies House

Alan Cox Associates Ltd Agent, registered in Barnet

Active · incorporated 2008 · Barnet

44 applications on PlanIndex · across 4 councils · 73% granted

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Documents

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

15 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.

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What this refusal means

Enfield refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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 500 metres

  • 1 And 3 Lancaster Avenue Barnet EN4 0EP

    20/03625/TCA Submitted 9 Nov 2020 13m away

    Works to trees in the Hadley Wood Conservation Area: horse chestnut (T1) 1.5m crown reduction and thinning out of regrowth from previous pollarding to clear houses and to keep the crown balanced; English oak (T2) 1m crown reduction; ash (T3) 1.5m reduction and crown thin to help balance the crown; ash (T4) 1m reduction.

    Granted Trees 6 docs

  • 11 Crescent East Barnet EN4 0EL

    22/01057/HOU Submitted 24 Mar 2022 32m away

    Single storey rear and rear/side extension with rooflights, new side window and sliding doors, together with original timber balustrade to 1st floor front bay window and replacement of timber windows on front elevation to match the existing, replacement of rear windows with aluminium windows, extension to patio with glass balustrade, new steps and flower beds at rear, reinstatement of original chimney stacks to side with replacement of tiles to pitched roofs, and side rooflight.

    Granted Householder Extension Loft or dormer +1 18 docs
    Small domestic

  • 11 Crescent East Barnet EN4 0EL

    23/03818/HOU Submitted 23 Nov 2023 32m away

    Single storey side and rear extension and replacement of timber windows on front elevation to match the existing, replacement of rear windows with aluminium windows with new landscape with permeable paving and to the front drive area and one new skylight at the roof level

    Granted Householder Extension Windows or glazing 36 docs
    Small domestic

  • 20, Crescent East, Barnet, EN4 0EN

    TP/06/1705/DP1 Submitted 22 Nov 2006 101m away

    Details of materials submitted pursuant to condition 02 of approval granted under ref: TP/06/1705 for the erection of front and side boundary wall and associated works to front garden.

    Granted Conditions 6 docs
    Small domestic

  • 17 Lancaster Avenue Barnet EN4 0EP

    23/03742/TCA Submitted 16 Nov 2023 103m away

    Works to trees in the Hadley Wood Conservation Area:- 3x damson (G1): lop fell to ground level, 3 x willow (G2): reduce crowns by approximately 2.5m, 1 x cherry (T1): reduce crown by approximately 2m.

    Granted Trees 3 docs

  • 17 Lancaster Avenue Barnet EN4 0EP

    22/01624/NMA Submitted 9 May 2022 103m away

    Non material amendment to Ref:21/01176/HOU to allow alterations to rear arch window of rear extension and alterations to garage to facilitate construction access and reinstatement of front elevation to match existing in accordance with the approved plans.

    Granted Amendments Extension Windows or glazing 6 docs

In Enfield

  • 26/02813/HOU Refused

    77 Connaught Avenue Enfield EN1 3BQ

    Detached outbuilding at rear.

    2 Jul 2026 Householder
  • 26/02912/HOU Refused

    21 Broadoak Avenue Enfield EN3 6TS

    Two storey front extension with alterations to the roof and elevations.

    9 Jul 2026 Householder
  • 26/02576/HOU Granted

    9 Sovereign Mews Barnet EN4 0JQ

    Single storey rear extension with roof lights.

    17 Jun 2026 Householder
  • 26/02971/HOU Refused

    105 Manor Road Enfield EN2 0AW

    Conversion of garage into a habitable room including changes to front fenestration and new side window.

    10 Jul 2026 Householder
  • 26/02499/HOU Granted

    49 De Bohun Avenue London N14 4PU

    Demolition of existing kitchen and erection of single storey rear/side extension with part flat, part pitched roof and rooflights with installation of new door to side elevation at ground floor level with access steps.

    15 Jun 2026 Householder