11 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY

1. 26 May 2021

   Received by Hertsmere

2. 21 Jul 2021

   Decision issued: Grant Permission

3. 24 Jul 2026

   Added to PlanIndex

Hertsmere granted permission on 21 July 2021, 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.

• 20 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY

  26/1025/HSE Submitted 23 Jul 2026 50 yards away

  Single storey rear extension.

  Decided Householder Extension 7 docs
  Small domestic

• 5 Grange Road Elstree Borehamwood Hertfordshire WD6 3LY

  22/1981/HSE Submitted 29 Nov 2022 50 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

• 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

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

  26/0854/FUL Submitted 19 Jun 2026 100 yards away

  84% 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

• 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

• 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

• 26/1287/HSE Granted

  57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

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

  Received 4 Sep, published by the council 10 Sep 2026 Householder
• 26/1295/HSE Granted

  82 Newberries Avenue Radlett Hertfordshire WD7 7EP

  Conversion of garage to habitable room, relocation of access and new front porch, part single/part two storey side extensions, two storey rear extension, conversion of loft to habitable room with rear and side dormer, and 5x roof lights, and an application of render to all elevations.

  Received 7 Sep, published by the council 11 Sep 2026 Householder
• 26/1200/HSE Granted

  118 Theobald Street Borehamwood Hertfordshire WD6 4PA

  Conversion of loft to habitable space to include rear dormer, insertion of 2x front rooflights, and removal of chimney stack.

  Received 19 Aug, published by the council 25 Aug 2026 Householder
• 26/0617/HSE Granted

  31 Haydon Road Watford WD19 4DE

  Demolition of existing garage, construction of part single, part two storey rear extension, single storey side extension and alterations to fenestration. (ADDITIONAL INFORMATION RECEIVED: 18/08/2026 - Flood risk assessment).

  Received 6 May, published by the council 24 Jul 2026 Householder
• 26/1284/HSE Granted

  32 Bullhead Road Borehamwood Hertfordshire WD6 1HS

  Single-storey rear extension and front porch following demolition of the existing single-storey rear extension.

  Received 4 Sep, published by the council 9 Sep 2026 Householder