72 Cardinal Avenue Borehamwood Hertfordshire WD6 1ES

1. 18 Aug 2026

   Received by Hertsmere

2. 19 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hertsmere took a median of 57 days over the applications it decided in the last year.

This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided full applications in a median of 88 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 21 & 23 Hillside Avenue Borehamwood Hertfordshire WD6 1HG

  21/0874/FUL Submitted 21 Apr 2021 50 yards away

  Two storey rear extension to No.21 and first floor rear extension to No.23.

  Granted Full applications Extension 12 docs

• 23 Hillside Avenue Borehamwood Hertfordshire WD6 1HG

  26/0693/HSE Submitted 21 May 2026 100 yards away

  Partially retrospective application for alterations to existing first floor rear extension, and reduction to bulk of rear extension to loft and roof, to regularise works carried out following approval of application reference 21/0874/FUL.

  Decided Householder Extension 9 docs
  Domestic

• 37 Hillside Avenue Borehamwood Hertfordshire WD6 1HQ

  21/1785/PD42 Submitted 1 Sep 2021 100 yards away

  Single storey rear extension. Depth: 6m, Height: 3m, Eaves: 3m.

  Granted Prior approval Extension 5 docs
  Small domestic

• 39 Hillside Avenue Borehamwood Hertfordshire WD6 1HQ

  21/1895/MA Submitted 17 Sep 2021 100 yards away

  Application for a non-material amendment to allow for insertion of additional window to side elevation and alterations to rear fenestration following the grant of planning permission ref 20/2070/HSE.

  Granted Amendments Windows or glazing 4 docs

• 76 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HD

  24/1182/HSE Submitted 16 Sep 2024 100 yards away

  Construction of front porch and part single, part two storey rear extension, conversion of loft to habitable space with associated hip to gable roof alterations and rear dormer, and alterations to fenestration.

  Granted Householder Extension Loft or dormer +2 14 docs
  Small domestic

• 92A Whitehouse Avenue Borehamwood Hertfordshire WD6 1HE

  22/2002/CLP Submitted 1 Dec 2022 100 yards away

  Conversion of loft to habitable room with hip to gable roof alterations, rear dormer, and 2 x front roof lights. Certificate of Lawful Development (Proposed).

  Refused Lawful development Loft or dormer Roofing 11 docs

• 26/1045/FUL Decided

  The Borehamwood Elstree Childrens Centre Shakespeare Drive Borehamwood Hertfordshire WD6 2FD

  Erection of 2x banners.

  Received 27 Jul, published by the council 28 Aug 2026 Full applications
• 26/1504/FUL Awaiting decision

  100 London Road Shenley Radlett Hertfordshire WD7 9DX

  Single-storey front extension.

  Received 19 Oct, published by the council 21 Oct 2026 Full applications
• 26/1033/FUL Granted

  4 Farrington Avenue Bushey Hertfordshire WD23 3DG

  Retention of existing single storey outbuilding for continued charitable initiatives associated with the Red Trust, Bushey (Retrospective).

  Received 23 Jul, published by the council 8 Aug 2026 Full applications
• 26/1503/FUL Awaiting decision

  138 Darkes Lane Potters Bar Hertfordshire EN6 1AF

  Single storey rear extension, alterations to the shopfront, relocation of the external rear steel staircase and installation of a commercial kitchen extraction and filtration system.

  Received 19 Oct, published by the council 23 Oct 2026 Full applications
• 26/1497/FUL Awaiting decision

  46 London Road Shenley Radlett Hertfordshire WD7 9DY

  Demolition of existing garage and subdivision to facilitate construction of two storey detached dwelling, front boundary works to include re-positioning of crossover / dropped kerb and vehicular hardstanding with associated hard and soft landscaping, bin and bicycle storage.

  Received 16 Oct, published by the council 22 Oct 2026 Full applications