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Planning application

87 Hillside Gardens Barnet EN5 2NH

Refused Barnet 26/0877/192 Proposed Lawful Development Certificate

Works: Extension Windows or glazing Small 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 the existing garage into habitable room, insertion of window to replace the garage door. Increase to height and depth of the existing garage. New front porch (amended)

As published by the council, reference 26/0877/192

Application record

Reference
26/0877/192
Type
Proposed Lawful Development Certificate
Status
Unlawful
Decision
Refused As published: Unlawful
Received
9 Mar 2026
Validated
9 Mar 2026
Decided
22 Apr 2026
Ward
Underhill
Decision by
Delegated Decision
Postcode
EN5 2NH

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026: 0 approved, 1 refused.

  • 26/1558/HSE Awaiting decision

    87 Hillside Gardens Barnet EN5 2NH

    Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Increase to height and depth of the existing garage. New front porch

    Submitted 27 Apr 2026 Householder

Timeline

Dates from the published record

  1. 9 Mar 2026

    Received by Barnet

  2. 22 Apr 2026

    Decision issued: Unlawful

  3. 25 Jul 2026

    Added to PlanIndex

Documents

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

4 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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Open the documents

What this refusal means

Barnet 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 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

  • 87 Hillside Gardens Barnet EN5 2NH

    26/1558/HSE Submitted 27 Apr 2026 50 yards away

    77% historically approved · decision due ~22 Jun

    Conversion of the existing garage into habitable room, insertion of window to replace the garage door. Increase to height and depth of the existing garage. New front porch

    Awaiting decision Householder Extension Windows or glazing 4 docs
    Small domestic
  • 43 Cedar Lawn Avenue Barnet EN5 2LP

    26/0486/192 Submitted 9 Feb 2026 50 yards away

    80% historically approved · decision due ~6 Apr

    Roof extension involving rear dormer window, 3no. front facing rooflights and new side gable window

    Awaiting decision Lawful development Extension Loft or dormer +1 3 docs
  • 58 Cedar Lawn Avenue Barnet EN5 2LN

    26/0713/PNH Submitted 24 Feb 2026 100 yards away

    Proposed ground floor rear extension with a maximum depth of 4.0m, a maximum height of 4.0m and an eaves height of 2.98m

    Granted Prior approval Extension 8 docs
  • 120 Hillside Gardens Barnet EN5 2NL

    26/1762/192 Submitted 11 May 2026 100 yards away

    80% historically approved · decision due ~7 Jul

    Roof extension involving hip to gable with rear dormer, juliette balcony, 3no. front facing rooflights. New side gable window. Conversion of garage into habitable room, insertion of window to replace existing front garage door

    Awaiting decision Lawful development Extension Loft or dormer +1 2 docs
  • 8 Lawnswood Manor Road Barnet EN5 2LJ

    26/2947/FUL Submitted 10 Aug 2026 150 yards away

    61% historically approved · decision due ~5 Oct

    Erection of a rear garden room

    Awaiting decision Full applications
  • 124 Mays Lane Barnet EN5 2LS

    25/4029/HSE Submitted 6 Oct 2025 200 yards away

    77% historically approved · decision due ~1 Dec

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

    Awaiting decision Householder 6 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
  • 26/1907/191 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
  • 26/2059/192 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
  • 26/2066/192 Granted

    355 Hendon Way London NW4 3NB

    Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)

    Received 3 Jun, published by the council 16 Aug 2026 Lawful development
  • 26/2525/192 Granted

    39 Ridgeway Avenue Barnet EN4 8TN

    Single storey rear extension

    Received 6 Jul, published by the council 9 Aug 2026 Lawful development