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Planning application

35 Cobden Hill Radlett Hertfordshire WD7 7JL

Refused Hertsmere 24/1317/CLP Certificate Proposed Lawful Use/Dev

Works: Extension Loft or dormer Roofing 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

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

As published by the council, reference 24/1317/CLP

Application record

Reference
24/1317/CLP
Type
Certificate Proposed Lawful Use/Dev
Status
Decided
Decision
Refuse to Grant Certificate
Received
11 Oct 2024
Validated
11 Oct 2024
Decided
3 Dec 2024
Ward
Aldenham East
Parish
Aldenham Parish
Decision by
Delegated Decision
Postcode
WD7 7JL

Timeline

Dates from the published record

  1. 11 Oct 2024

    Received by Hertsmere

  2. 3 Dec 2024

    Decision issued: Refuse to Grant Certificate

  3. 18 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, registered in Hoddesdon

42 applications on PlanIndex · across 11 councils · 83% granted

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Documents

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

15 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 refusal means

The process from here

The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.

Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.

About lawful development applications

How this application type works

A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.

More on lawful development applications in our guide

Nearby applications

Within 500 metres

  • 35 Cobden Hill Radlett Hertfordshire WD7 7JL

    24/1026/CLP Submitted 7 Aug 2024 1m away

    Single storey side and rear extensions with relocation of front door. Conversion of loft to habitable space to include hip to gable roof alterations, insertion of 2x front rooflights and construction of rear dormer. Construction of single storey detached outbuilding. Certificate of Lawful Development (Proposed).

    Refused Lawful development Extension Loft or dormer +1 14 docs
    Small domestic
  • 35 Cobden Hill Radlett Hertfordshire WD7 7JL

    26/0225/HSE Submitted 20 Feb 2026 5m away

    Single storey side extension and part single, part two storey rear extension; alterations to fenestration.

    Granted Householder Extension Windows or glazing 10 docs
    Small domestic
  • 33 Cobden Hill Radlett WD7 7JL

    TP/10/0085 Submitted 19 Jan 2010 7m away

    *Electronic documents only, no paper fileErection of part two storey and first floor rear extensions following demolition of front part of existing garage (Application to extend time limit following approval of TP/06/1571 dated 07/02/07).

    Granted Amendments Extension Demolition 5 docs
  • The Cat And Fiddle 14 Cobden Hill Radlett Hertfordshire WD7 7JR

    25/0048/DOC Submitted 16 Jan 2025 70m away

    Application for approval of details reserved by conditions 7 (Schedule of works and repairs), 12 (Details of 'making good') and 14 (Details of necessary repairs) of planning permission reference 23/0441/LBC.

    Decided Conditions 9 docs
  • The Cat And Fiddle 14 Cobden Hill Radlett Hertfordshire WD7 7JR

    24/1589/DOC Submitted 6 Dec 2024 70m away

    84% historically approved · decision due ~31 Jan

    Application for approval of details reserved by conditions 4 (Materials Schedule), 5 (windows and doors details), 6 (method of removal of finish), 8 (SVP, air extraction pipes, flues, ducting details), 9 (insulation details), 10 (relocated services and fixtures details) and 11 (Internal Materials Schedule) of planning permission reference 23/0441/LBC.

    Awaiting decision Conditions Windows or glazing 21 docs
  • The Cat & Fiddle 14 Cobden Hill Radlett Hertfordshire WD7 7JR

    24/0727/DOC Submitted 31 May 2024 70m away

    Application for approval of details reserved by conditions 14 (external materials), 15 (hard surfaces materials) and 16 (means of enclosure) of planning permission reference 23/0440/FUL.

    Decided Conditions 9 docs

In Hertsmere

  • 26/1247/CLP Awaiting decision

    314 Mutton Lane Potters Bar Hertfordshire EN6 2AX

    Conversion of loft to habitable space including hip to gable roof alterations, rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

    27 Aug 2026 Lawful development
  • 26/1222/CLP Awaiting decision

    37 Duncan Way Bushey Hertfordshire WD23 2BE

    Conversion of loft to habitable space with associated hip to gable roof alterations, rear dormer, insertion of 3x front rooflights and removal of 2x chimney stacks, with side window at loft level. Certificate of Lawful Development (Proposed).

    24 Aug 2026 Lawful development
  • 26/1220/CLP Awaiting decision

    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).

    24 Aug 2026 Lawful development
  • 26/1171/CLP Awaiting decision

    15 Catsey Woods Bushey Hertfordshire WD23 4HS

    Conversion of loft to habitable space with rear dormer and Juliet balcony, 1x window at loft level to each side, and insertion of 1x rear and 3x front rooflights. Certificate of Lawful Development (Proposed).

    14 Aug 2026 Lawful development
  • 26/1156/CLP Awaiting decision

    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).

    12 Aug 2026 Lawful development