20 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY

1. 23 Jul 2026

   Received by Hertsmere

2. 8 Aug 2026

   Added to PlanIndex

3. 8 Sep 2026

   Decision issued

4. 10 Sep 2026

   Status changed to Decided

   Previously Awaiting decision.

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.

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.

• 11 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY

  21/1125/HSE Submitted 26 May 2021 50 yards away

  Conversion of garage to habitable space to include removal of garage door and insertion of window to front elevation, construction of first floor rear extension and alterations to rear fenestration.

  Granted Householder Extension Windows or glazing 10 docs
  Domestic

• 10 And 12 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY

  26/0854/FUL Submitted 19 Jun 2026 50 yards away

  83% historically approved · decision due ~26 Aug

  Demolition of no. 12's existing garage and no. 10's outbuilding to facilitate construction of two storey side and rear extension across both properties, conversion of loft to habitable space to include increase to ridge height, 2x rear dormers and 2x front and side rooflights across both properties. Single storey front extension to no.12 and alterations to fenestration.

  Awaiting decision Full applications Extension Loft or dormer +3 28 docs
  Small domestic

• 5 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY

  22/1981/HSE Submitted 29 Nov 2022 100 yards away

  Construction of a part single, part two storey front extension, part single storey, part two storey rear extension, single storey side extension, and alterations to fenestration. Conversion of loft to habitable space with associated roof alterations to include and increase in ridge height, insertion of 2 x rear cabrio balconies and 4 x front roof lights. Associated landscaping works to allow for additional parking on existing driveway and new levelled garden patio to rear (Amended plans received 12.12.22 - solar panels added to roof and air conditioning units added to side elevation facing number 7).

  Granted Householder Extension Loft or dormer +2 16 docs
  Small domestic

• 10 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY

  26/0384/FUL Submitted 23 Mar 2026 100 yards away

  Demolition of existing outbuilding and greenhouse to facilitate construction of two storey side and rear extension. Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 2x rooflights. Front facade extension to bring in line with building.

  Withdrawn Full applications Extension Loft or dormer +2 19 docs

• 25 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY

  24/1039/HSE Submitted 12 Aug 2024 100 yards away

  Single storey front, side and rear extensions, conversion of garage to habitable space and extension to rear dormer window.

  Granted Householder Extension Loft or dormer +1 8 docs
  Small domestic

• 42 Grange Road Elstree Hertfordshire WD6 3LY

  21/0769/HSE Submitted 9 Apr 2021 100 yards away

  Conversion of loft to habitable room with associated roof alterations to include insertion of dormer windows to front and side elevations, construction of single storey side extensions and alterations to fenestration.

  Withdrawn Householder Extension Loft or dormer +2 18 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