22 Cobden Hill Radlett Hertfordshire WD7 7JR

1. 22 Dec 2022

   Received by Hertsmere

2. 14 Feb 2023

   Decision issued: Grant Permission

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 14 February 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 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

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

  26/1417/DOC Submitted 1 Oct 2026 50 yards away

  100% historically approved · decision due ~26 Nov

  Application for approval of details reserved by conditions 4 (materials) and 10 (services and related fixtures) of planning permission reference 23/0441/LBC.

  Awaiting decision Conditions

• 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

  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  Withdrawn Lawful development 7 docs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

  23/0294/CLP Submitted 21 Feb 2023 50 yards away

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

  Granted Lawful development 8 docs

• 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

• 26/0805/HSE Granted

  Rydal Mount Lodge Baker Street Potters Bar Hertfordshire EN6 2BP

  Demolition of existing conservatory to facilitate construction of single storey rear extension and front porch extension.

  Received 10 Jun, published by the council 24 Jul 2026 Householder
• 26/1218/HSE Refused

  22 The Grove Radlett Hertfordshire WD7 7NF

  Conversion of garage to habitable space with window to replace garage door and new pitched roof, construction of first floor side extension and part single, part two storey rear extension with insertion of 1x side rooflight, alterations to fenestration and front hard landscaping.

  Received 24 Aug, published by the council 1 Sep 2026 Householder
• 26/1253/HSE Granted

  159 Arundel Drive Borehamwood Hertfordshire WD6 2LZ

  Construction of single storey rear extension with pitched roof and 3x rooflights, and alterations to fenestration.

  Received 28 Aug, published by the council 4 Sep 2026 Householder
• 26/1250/HSE Granted

  3 The Walk Potters Bar Hertfordshire EN6 1QL

  Single storey side extension following demolition of existing detached garage and shed.

  Received 28 Aug, published by the council 4 Sep 2026 Householder
• 26/1075/HSE Granted

  7 Belmor Elstree Borehamwood Hertfordshire WD6 3JX

  Proposed boundary treatments to the rear of the property including replacement fence.

  Received 31 Jul, published by the council 12 Aug 2026 Householder