31 Windmill Lane Bushey Heath Bushey Hertfordshire WD23 1NQ

1. 23 Apr 2026

   Received by Hertsmere

2. 29 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Jun 2026

   Decision issued: Grant Lawful Certificate (Proposed Dev)

4. 24 Jul 2026

   Added to PlanIndex

Hertsmere granted permission on 23 June 2026, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 47 Windmill Lane Bushey Heath Bushey Hertfordshire WD23 1NQ

  24/1392/HSE Submitted 28 Oct 2024 50 yards away

  Construction of first floor rear extension with associated roof alterations and alterations to fenestration.

  Granted Householder Extension Roofing +1 6 docs
  Domestic

• 38 Rutherford Way Bushey Heath Hertfordshire WD23 1NJ

  21/0771/PD42 Submitted 9 Apr 2021 50 yards away

  Construction of single storey rear extension. Depth 5m, Height 3.5m, Eaves 3m

  Granted Prior approval Extension 6 docs
  Small domestic

• 18 Windmill Lane Bushey Heath Bushey WD23 1NH

  TP/09/0511 Submitted 31 Mar 2009 100 yards away

  Erection of detached, two storey, 3 bedroom house on land adjacent to 18 Windmill Lane (Amended plans received 09/06/09).

  Refused Full applications 10 docs

• 29 Rutherford Way Bushey Heath WD23 1NJ

  TP/07/1422 Submitted 20 Jun 2007 100 yards away

  Electronic documents only, no paper fileConversion of loft to habitable room including hip to gable roof extension and the addition of a dormer window to rear.

  Refused Full applications Extension Loft or dormer +1 5 docs

• Former Education Centre Building Within Bushey Heath Reservoir Site Off Windmill Lane Bushey Heath Hertfordshire

  23/0202/FUL Submitted 3 Feb 2023 100 yards away

  Change of use from a former education centre to office use.

  Granted Full applications 12 docs

• 24 Rutherford Way Bushey Heath Bushey Hertfordshire WD23 1NJ

  23/0009/PD42 Submitted 3 Jan 2023 100 yards away

  Single storey rear extension. Depth: 5.00m, Height: 2.93m, Eaves: 2.93m.

  Granted Prior approval Extension 5 docs
  Small domestic

• 26/1315/CLP Granted

  52 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

  Replacement rear dormer and alterations to front roof lights. Certificate of lawful development (Proposed).

  Received 10 Sep, published by the council 19 Sep 2026 Lawful development
• 26/1220/CLP Decided

  The Farm House The Green Letchmore Heath Watford Hertfordshire WD25 8ES

  Removal of approximately 1.4m of private garden hedge and installation of an inward-opening pedestrian gate and posts, with a maximum overall height of 1.0 metre above existing ground level, wholly within the property boundary. Certificate of Lawful Development (Proposed).

  Received 24 Aug, published by the council 28 Aug 2026 Lawful development
• 26/1300/CLP Granted

  111 Church Road Potters Bar Hertfordshire EN6 1EY

  Conversion of loft to habitable space to include rear dormer, 3x front rooflights and removal of chimney stack. Certificate of Lawful Development (Proposed).

  Received 7 Sep, published by the council 14 Sep 2026 Lawful development
• 26/1573/CLP Awaiting decision

  49 Warenford Way Borehamwood Hertfordshire WD6 5ER

  Construction of single storey outbuilding Certificate of Lawful Development (Proposed).

  Received 29 Oct, published by the council 6 Nov 2026 Lawful development
• 26/1276/CLE Granted

  81 Barton Way Borehamwood Hertfordshire WD6 1PQ

  Retention of existing use of an outbuilding as a self-contained dwellinghouse. Certificate of Lawful Development (Existing).

  Received 3 Sep, published by the council 9 Sep 2026 Lawful development