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Planning application

82 Cardinal Avenue Borehamwood Hertfordshire WD6 1SU

Granted Hertsmere 21/0654/CLP Certificate Proposed Lawful Use/Dev

Works: Extension Loft or dormer Small domestic

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

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

Proposal

Single storey side extension with rooflight and conversion of loft to habitable room with rear dormer, change in roof shape from hipped to gable and 3 rooflights to front. Certificate of Lawfulness (Proposed)

As published by the council, reference 21/0654/CLP

Application record

Reference
21/0654/CLP
Type
Certificate Proposed Lawful Use/Dev
Status
Decided
Decision
Granted As published: Grant Lawful Certificate (Proposed Dev)
Received
25 Mar 2021
Validated
6 Apr 2021
Decided
1 Jun 2021
Ward
Borehamwood Hillside
Parish
Elstree & Borehamwood Town Council
Decision by
Delegated Decision
Postcode
WD6 1SU

Timeline

Dates from the published record

  1. 25 Mar 2021

    Received by Hertsmere

  2. 6 Apr 2021

    Validated

    Checked as complete and ready for consideration.

  3. 1 Jun 2021

    Decision issued: Grant Lawful Certificate (Proposed Dev)

  4. 9 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Robert Savage & Associates Agent, registered in London

Active · incorporated 2012 · London

2 applications on PlanIndex

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Documents

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

7 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 1 June 2021, 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

  • 93 Cardinal Avenue Borehamwood Hertfordshire WD6 1ST

    21/1115/HSE Submitted 25 May 2021 50 yards away

    Single storey rear extension.

    Granted Householder Extension 7 docs
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  • 18 Oakwood Avenue Borehamwood Hertfordshire WD6 1SR

    24/1648/PD42 Submitted 18 Dec 2024 50 yards away

    Demolition of existing detached garage and construction of single storey rear extension. Depth: 5.50m, Height: 3.50m, Eaves: 3m.

    Granted Prior approval Extension Demolition 8 docs
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  • 18 Oakwood Avenue Borehamwood Hertfordshire WD6 1SR

    24/1649/CLP Submitted 18 Dec 2024 50 yards away

    Conversion of loft to habitable space with associated hip to gable roof alterations to include rear dormer and insertion of 3x front rooflights, and side window at loft level. Certificate of Lawful Development (Proposed).

    Granted Lawful development Loft or dormer Roofing +1 11 docs

  • 105 Cardinal Avenue Borehamwood WD6 1ST

    TP/13/1543 Submitted 28 May 2013 100 yards away

    Part single, part two storey rear extension following demolition of existing conservatory.

    Granted Householder Extension Demolition 13 docs
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  • 43 Oakwood Avenue Borehamwood Hertfordshire WD6 1SS

    26/0193/HSE Submitted 13 Feb 2026 100 yards away

    Demolition of existing garage, carport and porch; construction of part single, part two storey front, side and rear extension; provision of hard surfacing to the front.

    Granted Householder Extension Demolition 6 docs
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  • 27 Elmwood Avenue Borehamwood Hertfordshire WD6 1SZ

    23/0695/MA Submitted 15 May 2023 100 yards away

    Application for a non-material amendment to allow for alteration to rear flank wall of extension, door to bin store replaced with window, insertion of doors to rear shed, and removal of existing bathroom windows following the grant of planning permission ref. 20/1772/HSE.

    Granted Amendments Extension Windows or glazing 4 docs
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In Hertsmere

  • 26/1156/CLP Decided

    30 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QR

    Single storey rear extension. Conversion of loft to habitable space with hip-to-gable roof alterations to include rear dormer. Certificate of Lawful Development (Proposed).

    Received 12 Aug, published by the council 25 Aug 2026 Lawful development
  • 26/1507/CLP Awaiting decision

    30 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QR

    Single storey rear extension and conversion of loft to habitable space including hip to gable roof alterations, rear dormer, and 4x roof lights. Certificate of lawful development (Proposed).

    Received 19 Oct, published by the council 22 Oct 2026 Lawful development
  • 26/1494/CLP Awaiting decision

    32 Billy Lows Lane Potters Bar Hertfordshire EN6 1XN

    Demolition of existing garage and temporary shed to facilitate construction of single storey side extension, conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 4x front rooflights Certificate of Lawful Development (Proposed).

    Received 16 Oct, published by the council 21 Oct 2026 Lawful development
  • 26/1489/CLP Awaiting decision

    6 Minorca Close Bentley Heath Barnet Hertfordshire EN5 4FA

    Erection of detached outbuilding in the rear garden for uses ancillary to the main dwelling. Certificate of Lawful Development (Proposed).

    Received 15 Oct, published by the council 20 Oct 2026 Lawful development
  • 26/1258/CLP Granted

    106 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HE

    Construction of single storey rear extension. Certificate of Lawful Development (Proposed).

    Received 1 Sep, published by the council 8 Sep 2026 Lawful development