140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

This site has had 4 applications since 2021: 1 approved, 2 refused.

• 24/1148/HSE Granted

  140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

  Excavation of basement. Construction of single storey front extension. First floor rear extension to include 1x rooflight at ground level and associated roof works. Conversion of loft to habitable space to include 3x front rooflights, rear dormer and removal of chimney stack. Alterations to fenestration (Revised application from 24/0699/HSE).

  Decided 4 Nov 2024 Householder
• 23/0041/HSE Refused

  140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

  Single storey front extension, first floor rear extension and second floor rear dormer extension. Alterations to fenestration.

  Decided 28 Feb 2023 Householder
• 21/0996/HSE Refused

  140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

  Erection of a ground floor front extension, first floor rear extension, and second floor rear dormer extension.

  Decided 17 Jun 2021 Householder

1. 7 Apr 2026

   Received by Hertsmere

2. 13 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 138 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

  26/0986/FUL Submitted 17 Jul 2026 0m away

  84% historically approved · decision due ~18 Sep

  Retention of the change of use from a single dwellinghouse (Use Class C3) into 3no. self-contained flats (Use Class C3), including associated cycle and refuse storage.

  Awaiting decision Full applications New dwelling 8 docs
  Domestic

• 150 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

  23/0136/CLP Submitted 25 Jan 2023 3m away

  Conversion of loft to form habitable space including rear dormer and 3 roof lights to front and removal of chimney. Certificate of Lawful Development (Proposed).

  Granted Lawful development Loft or dormer 5 docs

• 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

  21/0996/HSE Submitted 10 May 2021 47m away

  Erection of a ground floor front extension, first floor rear extension, and second floor rear dormer extension.

  Refused Householder Extension Loft or dormer 14 docs
  Domestic

• 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

  23/0041/HSE Submitted 10 Jan 2023 47m away

  Single storey front extension, first floor rear extension and second floor rear dormer extension. Alterations to fenestration.

  Refused Householder Extension Loft or dormer +1 46 docs
  Small domestic

• 140 Stanborough Avenue Borehamwood Hertfordshire WD6 5LR

  24/1148/HSE Submitted 9 Sep 2024 47m away

  Excavation of basement. Construction of single storey front extension. First floor rear extension to include 1x rooflight at ground level and associated roof works. Conversion of loft to habitable space to include 3x front rooflights, rear dormer and removal of chimney stack. Alterations to fenestration (Revised application from 24/0699/HSE).

  Granted Householder Extension Loft or dormer +1 12 docs
  Small domestic

• 175 Stanborough Avenue Borehamwood Hertfordshire WD6 5LS

  21/0779/HSE Submitted 12 Apr 2021 61m away

  Demolition of existing front porch and erection of replacement front porch.

  Granted Householder Extension Demolition 7 docs
  Small domestic

• 26/1270/DOC Awaiting decision

  South Medburn Farm Watling Street Elstree Borehamwood Hertfordshire WD6 3AA

  Application for approval of details reserved by condition 18 (lighting strategy) of planning permission reference 25/1373/VOC.

  2 Sep 2026 Conditions
• 26/1217/DOC Awaiting decision

  Alvina Aldenham Road Elstree Borehamwood Hertfordshire WD6 3BD

  Application for approval of details reserved by conditions 3 (Sound Insulation), 4 (Noise from plant and equipment) and 8 (Climate Change and Sustainability Statement) of planning permission reference 25/1710/VOC.

  24 Aug 2026 Conditions
• 26/1209/DOC Awaiting decision

  89 Ashwood Road Potters Bar Hertfordshire EN6 2PW

  Application for approval of details reserved by condition 12 (details of vehicular access) of planning permission reference 26/0022/FUL.

  21 Aug 2026 Conditions
• 26/1208/DOC Awaiting decision

  9 Cage Pond Road Shenley Radlett Hertfordshire WD7 9BZ

  Application for approval of details reserved by condition 3 (details of external materials and fenestration) of planning permission reference 26/0679/HSE.

  20 Aug 2026 Conditions
• 25/0048/DOC Decided

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

  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.

  16 Jan 2025 Conditions