115 Grantham Green Borehamwood Hertfordshire WD6 2JH

1. 21 Feb 2023

   Received by Hertsmere

2. 7 Jun 2023

   Decision issued: PD42 - Prior Approval not required

3. 10 Oct 2026

   Added to PlanIndex

Hertsmere granted permission on 7 June 2023, 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 52 Ripon Way Borehamwood WD6 2HS

  TP/06/0982 Submitted 3 Aug 2006 100 yards away

  *Electronic documents only, no paper file*Erection of two storey side extension and attached garage following demolition of existing double garage together with single storey rear extension.

  Granted Full applications Extension Demolition 8 docs
  Small domestic

• 20 Grantham Green Borehamwood Hertfordshire WD6 2JJ

  21/0837/CLP Submitted 19 Apr 2021 100 yards away

  Conversion of loft to habitable room with rear dormer and 1 rooflight to front. Certificate of lawfulness (Proposed).

  Granted Lawful development Loft or dormer 7 docs

• 54 Dacre Gardens Borehamwood Hertfordshire WD6 2JW

  24/1127/CLP Submitted 3 Sep 2024 100 yards away

  Construction of single storey rear extension. Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer, insertion of 3x front rooflights and removal of chimney stack Certificate of Lawful Development (Proposed).

  Granted Lawful development Extension Loft or dormer +1 11 docs
  Small domestic

• 57 Grantham Green Borehamwood Hertfordshire WD6 2JQ

  26/0772/CLP Submitted 4 Jun 2026 150 yards away

  Conversion of loft to habitable space including rear dormer and 3x front roof lights. Certificate of lawful development (Proposed).

  Decided Lawful development Loft or dormer 8 docs

• 12 Grantham Green Borehamwood Hertfordshire WD6 2JJ

  26/0270/HSE Submitted 2 Mar 2026 150 yards away

  Single storey rear and side extensions, insertion of 1x rear roof light. (Part-retrospective).

  Granted Householder Extension Loft or dormer 11 docs
  Small domestic

• 62 Ripon Way Borehamwood Hertfordshire WD6 2JU

  26/1118/CLP Submitted 6 Aug 2026 150 yards away

  Erection of open porch canopy. Certificate of lawful development (Proposed).

  Decided Lawful development Extension 10 docs
  Small domestic

• 26/0496/PD56M Granted

  Metropolitan House Darkes Lane Potters Bar Hertfordshire EN6 1AG

  Change of use from Office (Class E) to Residential (Class C3) for 96 flats.

  Received 13 Apr, published by the council 24 Jul 2026 Prior approval
• 26/0919/PD42 Awaiting decision

  77 Manor Way Borehamwood Hertfordshire WD6 1QR

  Single storey rear extension. Depth: 6.0m Height: 3.2m, Eaves: 2.4m.

  Received 6 Jul, published by the council 24 Jul 2026 Prior approval
• 26/0911/PD28O Awaiting decision

  The Mercure Hotel And Land To South East Tylers Way Watford Hertfordshire WD25 8JH

  Demolition of the existing buildings at the Former Mercure Hotel (Application for Prior Notification).

  Received 2 Jul, published by the council 24 Jul 2026 Prior approval
• 26/0075/PD56M Decided

  3 Wyllyotts Place Potters Bar Hertfordshire EN6 2JD

  Change of use from Class E to Class C3 to facilitate conversion of offices into 5 self contained flats.

  Received 21 Jan, published by the council 9 Aug 2026 Prior approval
• 26/0526/PD42 Granted

  20 Kenilworth Drive Borehamwood Hertfordshire WD6 1QW

  Single storey rear extension. Depth: 6.00m, Height: 2.95m, Eaves: 2.75m.

  Received 20 Apr, published by the council 9 Aug 2026 Prior approval