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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
Granted As published: 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.

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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 0.3 miles

  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    26/0463/DOC Submitted 7 Apr 2026 50 yards away

    Application for approval of details reserved by condition 4 (details of hard surfaced area materials) of planning permission reference 25/0813/FUL.

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  • 138 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    26/0986/FUL Submitted 17 Jul 2026 50 yards away

    Retention of the change of use from a single dwellinghouse (Use Class C3) into 3no. self-contained flats (Use Class C3), including associated cycle and refuse storage.

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  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    21/0996/HSE Submitted 10 May 2021 50 yards away

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

    Refused Householder Extension Loft or dormer 14 docs
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  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    23/0041/HSE Submitted 10 Jan 2023 50 yards away

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

    Refused Householder Extension Loft or dormer +1 46 docs
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  • 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

    24/1148/HSE Submitted 9 Sep 2024 50 yards 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 50 yards away

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

    Granted Householder Extension Demolition 7 docs
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In Hertsmere

  • 26/1315/CLP Granted

    52 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

    Replacement rear dormer and alterations to front roof lights. Certificate of lawful development (Proposed).

    Received 10 Sep, published by the council 19 Sep 2026 Lawful development
  • 26/1220/CLP Decided

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    Removal of approximately 1.4m of private garden hedge and installation of an inward-opening pedestrian gate and posts, with a maximum overall height of 1.0 metre above existing ground level, wholly within the property boundary. Certificate of Lawful Development (Proposed).

    Received 24 Aug, published by the council 28 Aug 2026 Lawful development
  • 26/1300/CLP Granted

    111 Church Road Potters Bar Hertfordshire EN6 1EY

    Conversion of loft to habitable space to include rear dormer, 3x front rooflights and removal of chimney stack. Certificate of Lawful Development (Proposed).

    Received 7 Sep, published by the council 14 Sep 2026 Lawful development
  • 26/1573/CLP Awaiting decision

    49 Warenford Way Borehamwood Hertfordshire WD6 5ER

    Construction of single storey outbuilding Certificate of Lawful Development (Proposed).

    Received 29 Oct, published by the council 6 Nov 2026 Lawful development
  • 26/1276/CLE Granted

    81 Barton Way Borehamwood Hertfordshire WD6 1PQ

    Retention of existing use of an outbuilding as a self-contained dwellinghouse. Certificate of Lawful Development (Existing).

    Received 3 Sep, published by the council 9 Sep 2026 Lawful development