43 Cobden Hill Radlett Hertfordshire WD7 7JL

1. 6 Feb 2023

   Received by Hertsmere

2. 17 Feb 2023

   Validated

   Checked as complete and ready for consideration.

3. 12 May 2023

   Decision issued: Grant Permission

4. 15 Sep 2026

   Added to PlanIndex

Hertsmere granted permission on 12 May 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.

• 35 Cobden Hill Radlett Hertfordshire WD7 7JL

  24/1585/CLP Submitted 6 Dec 2024 50 yards away

  Construction of single storey rear extension with lantern rooflight, conversion of loft to habitable space with associated hip to gable roof alterations to include rear dormer and insertion of 2x front rooflights, and alterations to fenestration. Construction of detached outbuilding. Certificate of Lawful Development (Proposed).

  Granted Lawful development Extension Loft or dormer +2 11 docs
  Small domestic

• 35 Cobden Hill Radlett Hertfordshire WD7 7JL

  24/1317/CLP Submitted 11 Oct 2024 50 yards away

  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).

  Refused Lawful development Extension Loft or dormer +1 15 docs
  Small domestic

• 35 Cobden Hill Radlett Hertfordshire WD7 7JL

  24/1026/CLP Submitted 7 Aug 2024 50 yards 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 50 yards 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 50 yards 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 50 yards 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.

  Granted Conditions 9 docs

• 26/1263/HSE Granted

  11 Juniper Gardens Shenley Radlett Hertfordshire WD7 9LA

  Single storey rear extension.

  Received 1 Sep, published by the council 23 Sep 2026 Householder
• 26/1423/HSE Granted

  24 Burghley Avenue Borehamwood Hertfordshire WD6 2JF

  Retention of existing outbuilding. (Retrospective application.)

  Received 2 Oct, published by the council 8 Oct 2026 Householder
• 26/1042/HSE Granted

  30 Berwick Road Borehamwood Hertfordshire WD6 4BQ

  Retention of grey facing brick external wall finish to a single-storey rear extension approved under Prior Approval Ref: 26/0251/PD42 (Retrospective).

  Received 27 Jul, published by the council 8 Aug 2026 Householder
• 26/1079/HSE Granted

  12 Ark Avenue Borehamwood Hertfordshire WD6 1GH

  Retrospective application for the retention of timber boundary fence.

  Received 31 Jul, published by the council 8 Sep 2026 Householder
• 26/1287/HSE Granted

  57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

  Demolition of existing conservatory and construction of single storey side and rear extension.

  Received 4 Sep, published by the council 10 Sep 2026 Householder