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Planning application

20 Laurel Avenue Potters Bar Hertfordshire EN6 2AF

Refused Hertsmere 24/1196/CLP Certificate Proposed Lawful Use/Dev

Works: Loft or dormer Roofing

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

Proposal

Conversion of loft to habitable space with hip to gable roof alterations to include rear dormer and insertion of 2 x front roof lights. Certificate of Lawful Development (Proposed).

As published by the council, reference 24/1196/CLP

Application record

Reference
24/1196/CLP
Type
Certificate Proposed Lawful Use/Dev
Status
Decided
Decision
Refused As published: Refuse to Grant Certificate
Received
18 Sep 2024
Validated
18 Sep 2024
Decided
11 Nov 2024
Ward
Potters Bar Furzefield
Parish
No Parish
Decision by
Delegated Decision
Postcode
EN6 2AF

Site history

Applications at this address on the Hertsmere register

This site has had 2 applications since 2024: 1 approved, 1 refused.

  • 24/1583/CLP Granted

    20 Laurel Avenue Potters Bar Hertfordshire EN6 2AF

    Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 2x front rooflights Certificate of Lawful Development (Proposed).

    Decided 29 Jan 2025 Lawful development

Timeline

Dates from the published record

  1. 18 Sep 2024

    Received by Hertsmere

  2. 11 Nov 2024

    Decision issued: Refuse to Grant Certificate

  3. 24 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

nimtim architects Agent, an architecture practice registered in Wrotham Heath

Active · incorporated 2014 · Wrotham Heath

38 applications on PlanIndex · across 8 councils · 91% granted

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Documents

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

15 documents on file for this application

  • Delegated report Delegated Report · 12 Nov 2024
  • Decision notice Decision · 12 Nov 2024
  • Application form redacted Application Form · 18 Sep 2024
  • Attachment summary One App Attachments · 18 Sep 2024
  • Site location plan Drawing/Plans · 18 Sep 2024
  • Existing & proposed ground floor plan Drawing/Plans · 18 Sep 2024
  • Existing & proposed first floor plan Drawing/Plans · 18 Sep 2024
  • Existing & proposed second floor plan Drawing/Plans · 18 Sep 2024
  • Existing & proposed roof plan Drawing/Plans · 18 Sep 2024
  • Existing & proposed front elevation Drawing/Plans · 18 Sep 2024
  • Existing & proposed e side elevation Drawing/Plans · 18 Sep 2024
  • Existing & proposed rear elevation Drawing/Plans · 18 Sep 2024
  • Existing & proposed w side elevation Drawing/Plans · 18 Sep 2024
  • Loft volume calculation Drawing/Plans · 18 Sep 2024
  • Cover letter Supporting Documents · 18 Sep 2024

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What this refusal means

Hertsmere 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

  • 20 Laurel Avenue Potters Bar Hertfordshire EN6 2AF

    24/1583/CLP Submitted 5 Dec 2024 50 yards away

    Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 2x front rooflights Certificate of Lawful Development (Proposed).

    Granted Lawful development Loft or dormer Roofing 14 docs
  • 22 Laurel Avenue Potters Bar Hertfordshire EN6 2AB

    21/0909/PD42 Submitted 26 Apr 2021 50 yards away

    Single storey rear extension. Depth - 6m, Height - 3.95m and Eaves - 2.95m.

    Granted Prior approval Extension 4 docs
    Small domestic
  • 22 Laurel Avenue Potters Bar Hertfordshire EN6 2AB

    21/0907/CLP Submitted 26 Apr 2021 50 yards away

    Conversion of loft to habitable room with rear dormer, change in roof shape from hipped to gable and 2 roof lights to front. Certificate of lawfulness (Proposed).

    Granted Lawful development Loft or dormer 16 docs
  • 22 Laurel Avenue Potters Bar Hertfordshire EN6 2AB

    21/1460/CLP Submitted 14 Jul 2021 50 yards away

    Single storey rear extension. Certificate of lawfulness (Proposed).

    Granted Lawful development Extension 15 docs
    Small domestic
  • 8A Laurel Avenue Potters Bar Hertfordshire EN6 2AQ

    22/0515/VOC Submitted 23 Mar 2022 50 yards away

    Application for Variation of Conditions 5, 6, and 7 to allow for changes to external driveway material following appeal grant of planning permission APP/N1920/W/19/3228352.

    Granted Amendments 12 docs
  • Land To The Rear Of 21 Neville Close Potters Bar Hertfordshire EN6 2AG

    21/1130/MA Submitted 26 May 2021 50 yards away

    Application for a non-material amendment to allow for material alterations to driveway following the grant of planning permission ref 18/1446/FUL.

    Refused Amendments 3 docs

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

    The Farm House The Green Letchmore Heath Watford Hertfordshire WD25 8ES

    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