Treesbank Black Lion Hill Shenley Radlett Hertfordshire WD7 9DE

1. 20 Dec 2022

   Received by Hertsmere

2. 1 Feb 2023

   Decision issued: Grant Permission

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 1 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.

• 8 Armstrong Gardens Shenley Radlett Hertfordshire WD7 9JB

  24/1055/HSE Submitted 14 Aug 2024 50 yards 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 50 yards 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

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

  26/0263/TPO Submitted 27 Feb 2026 100 yards away

  T2 OAK. Fell and treat stump with eco-plugs

  Refused Trees 10 docs

• 6 De Havilland Court Shenley Radlett Hertfordshire WD7 9JD

  24/1278/HSE Submitted 4 Oct 2024 100 yards away

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

  Refused Householder Extension Demolition 21 docs
  Small domestic

• 6 King Charles Road Shenley Radlett Hertfordshire WD7 9HZ

  21/0798/HSE Submitted 12 Apr 2021 100 yards away

  Two storey rear extension, single storey front extension, and changes to fenestration to side elevations.

  Granted Householder Extension Windows or glazing 10 docs
  Small domestic

• 4 Black Lion Hill Shenley Radlett Hertfordshire WD7 9DE

  21/1262/HSE Submitted 15 Jun 2021 100 yards away

  Single storey wrap around side and rear extension with 6 rooflights. (Amended Plans received 17/08/2021.)

  Granted Householder Extension Loft or dormer 21 docs
  Small domestic

• 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