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Planning application

150 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

Granted Hertsmere 23/0136/CLP Certificate Proposed Lawful Use/Dev

Works: Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Conversion of loft to form habitable space including rear dormer and 3 roof lights to front and removal of chimney. Certificate of Lawful Development (Proposed).

As published by the council, reference 23/0136/CLP

Application record

Reference
23/0136/CLP
Type
Certificate Proposed Lawful Use/Dev
Status
Decided
Decision
Grant Lawful Certificate (Proposed Dev)
Received
25 Jan 2023
Validated
25 Jan 2023
Decided
21 Mar 2023
Ward
Borehamwood Cowley Hill
Parish
Elstree & Borehamwood Town Council
Decision by
Delegated Decision
Postcode
WD6 5LR

Timeline

Dates from the published record

  1. 25 Jan 2023

    Received by Hertsmere

  2. 21 Mar 2023

    Decision issued: Grant Lawful Certificate (Proposed Dev)

  3. 24 Jul 2026

    Added to PlanIndex

Documents

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

5 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Hertsmere granted permission on 21 March 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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 500 metres

  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    26/0463/DOC Submitted 7 Apr 2026 3m away

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  • 138 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    26/0986/FUL Submitted 17 Jul 2026 3m away

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  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    21/0996/HSE Submitted 10 May 2021 46m away

    Erection of a ground floor front extension, first floor rear extension, and second floor rear dormer extension.

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  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    23/0041/HSE Submitted 10 Jan 2023 46m away

    Single storey front extension, first floor rear extension and second floor rear dormer extension. Alterations to fenestration.

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  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    24/1148/HSE Submitted 9 Sep 2024 46m away

    Excavation of basement. Construction of single storey front extension. First floor rear extension to include 1x rooflight at ground level and associated roof works. Conversion of loft to habitable space to include 3x front rooflights, rear dormer and removal of chimney stack. Alterations to fenestration (Revised application from 24/0699/HSE).

    Granted Householder Extension Loft or dormer +1 12 docs
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  • 175 Stanborough Avenue Borehamwood Hertfordshire WD6 5LS

    21/0779/HSE Submitted 12 Apr 2021 64m away

    Demolition of existing front porch and erection of replacement front porch.

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In Hertsmere

  • 26/0981/CLE Decided

    4 Honeywood Close Potters Bar Hertfordshire EN6 5QE

    Existing use as an HMO (Class C4). Certificate of Lawful Development (Existing).

    16 Jul 2026 Lawful development
  • 26/1014/CLP Decided

    24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

    Construction of a single-storey outbuilding within the rear garden. Certificate of Lawful Development (Proposed).

    22 Jul 2026 Lawful development
  • 26/1015/CLP Decided

    24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

    Construction of a single-storey BBQ within the garden. Certificate of Lawful Development (Proposed).

    22 Jul 2026 Lawful development
  • 26/1021/CLP Decided

    57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

    Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 3x front rooflights. Certificate of Lawful Development (Proposed).

    22 Jul 2026 Lawful development
  • 26/0996/CLE Decided

    8 Melrose Avenue Potters Bar Hertfordshire EN6 1SZ

    Existing use as a HMO (Class C4). Certificate of Lawful Development (Existing).

    20 Jul 2026 Lawful development