4 Black Lion Hill Shenley Radlett Hertfordshire WD7 9DE

1. 23 Jul 2024

   Received by Hertsmere

2. 26 Sep 2024

   Decision issued: Grant Permission

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 26 September 2024, 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.

• 6 De Havilland Court Shenley Radlett Hertfordshire WD7 9JD

  24/1278/HSE Submitted 4 Oct 2024 66m away

  Two storey rear and first floor side extensions following demolition of existing rear conservatory.

  Refused Householder Extension Demolition 21 docs
  Small domestic

• 8 Armstrong Gardens Shenley Radlett Hertfordshire WD7 9JB

  24/1055/HSE Submitted 14 Aug 2024 88m away

  Part single part two storey side and rear extension following demolition of garage.

  Refused Householder Extension Demolition 7 docs
  Domestic

• 8 Armstrong Gardens Shenley Radlett Hertfordshire WD7 9JB

  26/0421/HSE Submitted 30 Mar 2026 88m away

  Demolition of existing detached garage to facilitate construction of part single, part two storey side and rear extension with associated roof works and alteration to fenestration.

  Granted Householder Extension Demolition +1 9 docs
  Domestic

• Treesbank Black Lion Hill Shenley Radlett Hertfordshire WD7 9DE

  22/2119/HSE Submitted 20 Dec 2022 110m away

  Single storey rear Orangery extension.

  Granted Householder Extension 15 docs
  Small domestic

• Land To Front Of 13-23 Nell Gwynn Close Shenley Radlett Hertfordshire WD7 9JA

  26/0263/TPO Submitted 27 Feb 2026 117m away

  T2 OAK. Fell and treat stump with eco-plugs

  Refused Trees 12 docs

• 6 Trafford Close Shenley Radlett Hertfordshire WD7 9HU

  23/0295/HSE Submitted 21 Feb 2023 142m away

  Conversion of garage to form habitable space including alterations to fenestration. (Retrospective application)

  Granted Householder Windows or glazing 8 docs
  Domestic

• 26/1262/HSE Awaiting decision

  Roundbush House Round Bush Lane Aldenham Watford Hertfordshire WD25 8BG

  Construction of attached double garage with pitched roof.

  1 Sep 2026 Householder
• 26/1260/HSE Awaiting decision

  26 Caishowe Road Borehamwood Hertfordshire WD6 5JA

  Demolition of existing outbuilding to facilitate construction of single storey side and rear extension.

  1 Sep 2026 Householder
• 26/1255/HSE Awaiting decision

  33 Coldharbour Lane Bushey Hertfordshire WD23 4NU

  Demolition of rear conservatory and existing two storey side extension; construction of part single, part two storey side and rear extension and two storey front extension with relocation of front entrance; conversion of loft to habitable space with associated hip to gable roof extensions, rear dormer with 2x Juliette balconies and insertion of 2x front and 4x side rooflights; 3x rear Juliette balconies at first floor level, alterations to side bay extension, alterations to fenestration and removal of 2x chimney stacks.

  28 Aug 2026 Householder
• 26/1253/HSE Awaiting decision

  159 Arundel Drive Borehamwood Hertfordshire WD6 2LZ

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

  28 Aug 2026 Householder
• 26/1250/HSE Awaiting decision

  3 The Walk Potters Bar Hertfordshire EN6 1QL

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

  28 Aug 2026 Householder