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Planning application

20 Cobden Hill Radlett Hertfordshire WD7 7JR

Granted Hertsmere 23/0294/CLP Certificate Proposed Lawful Use/Dev

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

Proposal

Construction of 1x outbuilding in side garden and 1x outbuilding in rear garden. Certificate of Lawful Development (Proposed). (Revised application)

As published by the council, reference 23/0294/CLP

Application record

Reference
23/0294/CLP
Type
Certificate Proposed Lawful Use/Dev
Status
Decided
Decision
Granted As published: Grant Lawful Certificate (Proposed Dev)
Received
21 Feb 2023
Validated
21 Feb 2023
Decided
17 Apr 2023
Ward
Aldenham East
Parish
Aldenham Parish
Decision by
Delegated Decision
Postcode
WD7 7JR

Site history

Applications at this address on the Hertsmere register

This site has had 6 applications since 2021: 5 approved, 0 refused.

  • 24/1028/DOC Granted

    20 Cobden Hill Radlett Hertfordshire WD7 7JR

    Application for approval of details reserved by condition 6 (external materials) of planning permission reference 24/0262/HSE.

    Decided 1 Oct 2024 Conditions
  • 23/0112/VOC Granted

    20 Cobden Hill Radlett Hertfordshire WD7 7JR

    Application for variation of condition 5 (bats) to allow for installation of 1 tree mounted bat box following grant of planning permission 22/1725/HSE.

    Decided 28 Mar 2023 Amendments
  • 23/0018/MA Granted

    20 Cobden Hill Radlett Hertfordshire WD7 7JR

    Application for non-material amendment to allow for felling of diseased trees T1 - T10 and T12 following grant of planning permission reference 22/1725/HSE

    Decided 24 Jan 2023 Amendments
  • 22/2154/CLP Withdrawn

    20 Cobden Hill Radlett Hertfordshire WD7 7JR

    Construction of 1x outbuilding in side garden and 1x outbuilding in rear garden. Certificate of Lawful Development (Proposed).

    Decided 15 Feb 2023 Lawful development
  • 21/1296/PD42 Granted

    20 Cobden Hill Radlett Hertfordshire WD7 7JR

    Single storey rear extension. Depth - 6m, Height - 2.85m, Eaves - 2.75m.

    Decided 28 Jul 2021 Prior approval

Timeline

Dates from the published record

  1. 21 Feb 2023

    Received by Hertsmere

  2. 17 Apr 2023

    Decision issued: Grant Lawful Certificate (Proposed Dev)

  3. 5 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Atelier 41 Architects Agent, an architecture practice

14 applications on PlanIndex · across 4 councils · 85% granted

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Documents

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

8 documents on file for this application

  • Delegated report Delegated Report · 18 Apr 2023
  • Decision Decision · 18 Apr 2023
  • Applicationformredacted Application Form · 21 Feb 2023
  • Location plan Drawing/Plans · 21 Feb 2023
  • Existing block plan Drawing/Plans · 21 Feb 2023
  • Proposed outbuilding 2 floor plans & elevations Drawing/Plans · 21 Feb 2023
  • Proposed block plan Drawing/Plans · 21 Feb 2023
  • Proposed outbuilding 1 floor plans & elevations Drawing/Plans · 21 Feb 2023

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What this grant of permission means

Hertsmere granted permission on 17 April 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

  • 20 Cobden Hill Radlett Hertfordshire WD7 7JR

    23/0018/MA Submitted 5 Jan 2023 50 yards away

    Application for non-material amendment to allow for felling of diseased trees T1 - T10 and T12 following grant of planning permission reference 22/1725/HSE

    Granted Amendments Trees 5 docs

  • 20 Cobden Hill Radlett Hertfordshire WD7 7JR

    23/0112/VOC Submitted 23 Jan 2023 50 yards away

    Application for variation of condition 5 (bats) to allow for installation of 1 tree mounted bat box following grant of planning permission 22/1725/HSE.

    Granted Amendments Trees 11 docs

  • 20 Cobden Hill Radlett Hertfordshire WD7 7JR

    22/2154/CLP Submitted 28 Dec 2022 50 yards away

    Construction of 1x outbuilding in side garden and 1x outbuilding in rear garden. Certificate of Lawful Development (Proposed).

    Withdrawn Lawful development 7 docs

  • 20 Cobden Hill Radlett Hertfordshire WD7 7JR

    24/1028/DOC Submitted 7 Aug 2024 50 yards away

    Application for approval of details reserved by condition 6 (external materials) of planning permission reference 24/0262/HSE.

    Granted Conditions 5 docs

  • 20 Cobden Hill Radlett Hertfordshire WD7 7JR

    21/1296/PD42 Submitted 17 Jun 2021 50 yards away

    Single storey rear extension. Depth - 6m, Height - 2.85m, Eaves - 2.75m.

    Granted Prior approval Extension 14 docs
    Small domestic

  • The Cat And Fiddle 14 Cobden Hill Radlett Hertfordshire WD7 7JR

    26/1448/LBC Submitted 8 Oct 2026 50 yards away

    87% historically approved · decision due ~3 Dec

    New underpinning foundations and roof to existing listed building. (Application for Listed Building Consent.)

    Awaiting decision Heritage and listed buildings

In Hertsmere

  • 26/1516/CLP Awaiting decision

    83 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DR

    Conversion of loft to habitable space with side and rear dormer; single storey rear extension. Certificate of Lawful Development (Proposed).

    Received 20 Oct, published by the council 23 Oct 2026 Lawful development
  • 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