14 Hartfield Avenue Elstree Borehamwood Hertfordshire WD6 3JE

1. 8 Sep 2026

   Received by Hertsmere

2. 15 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 November 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 58 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 householder applications in a median of 64 days. More in our guide to how long planning decisions take.

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 Hartfield Avenue Elstree Borehamwood Hertfordshire WD6 3JE

  26/0967/HSE Submitted 15 Jul 2026 0m away

  91% historically approved · decision due ~5 Oct

  Retrospective application for the construction of a timber-framed open-ended rear extension.

  Awaiting decision Householder Extension 7 docs
  Domestic

• 22 Hartfield Avenue Elstree Borehamwood Hertfordshire WD6 3JE

  21/1242/HSE Submitted 11 Jun 2021 64m away

  First floor side extension.

  Granted Householder Extension 13 docs
  Domestic

• 5 Summer Hill Elstree Borehamwood Hertfordshire WD6 3JA

  26/0667/HSE Submitted 15 May 2026 74m away

  Raising of garden levels to create flat level area to bottom end of the garden to include retaining walls with drainage provisions.

  Decided Householder 5 docs
  Domestic

• Land Lying To The East Of Hartfield Avenue And Fronting Onto Barnet Lane Elstree Hertfordshire

  26/0007/DOC Submitted 5 Jan 2026 98m away

  Application for approval of details reserved by condition 15 (Climate Change and Energy Statement) of planning permission reference 23/0053/OUT (and appeal number APP/N1920/W/23/3329947).

  Decided Conditions 5 docs

• Land Lying To The East Of Hartfield Avenue And Fronting Onto Barnet Lane Elstree Hertfordshire

  25/1616/DOC Submitted 10 Nov 2025 98m away

  Application for approval of details reserved by conditions 19 (Biodiversity Enhancement Layout) of planning permission reference 23/0053/OUT as allowed under appeal reference APP/N1920/W/23/3329947.

  Decided Conditions 10 docs

• Land Lying To The East Of Hartfield Avenue And Fronting Onto Barnet Lane Elstree Hertfordshire

  25/1496/DOC Submitted 15 Oct 2025 98m away

  Application for approval of details reserved by conditions 16 (contamination) & 25 (cycle parking) of planning permission reference 23/0053/OUT.

  Decided Conditions 11 docs

• 26/0885/HSE Granted

  89 Hatfield Road Potters Bar Hertfordshire EN6 1HZ

  Demolition of existing detached garage and construction of part single, part two storey front, side and rear extension.

  26 Jun 2026 Householder
• 26/1013/HSE Granted

  29 Willow Way Potters Bar Hertfordshire EN6 2PR

  Construction of a single-storey rear extension to include alterations to fenestration.

  22 Jul 2026 Householder
• 26/0623/HSE Decided

  9 Mulberry Gardens Shenley Radlett Hertfordshire WD7 9LB

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

  8 May 2026 Householder
• 26/0892/HSE Decided

  22 Bullhead Road Borehamwood Hertfordshire WD6 1HS

  Construction of single-storey rear outbuilding (as amended by plans received on 24.08.2026 and 26.08.2026).

  26 Jun 2026 Householder
• 26/1025/HSE Decided

  20 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY

  Single storey rear extension.

  23 Jul 2026 Householder