10 Windmill Street Bushey Heath Bushey Hertfordshire WD23 1NB

1. 24 Jul 2026

   Received by Hertsmere

2. 21 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 16 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 57 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 65 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.

• 47 Windmill Lane Bushey Heath Bushey Hertfordshire WD23 1NQ

  24/1392/HSE Submitted 28 Oct 2024 100 yards away

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

  Granted Householder Extension Roofing +1 6 docs
  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 150 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

• 31 Windmill Lane Bushey Heath Bushey Hertfordshire WD23 1NQ

  26/0546/CLP Submitted 23 Apr 2026 150 yards away

  Conversion of loft to habitable space including rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

  Granted Lawful development Loft or dormer 4 docs

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

  23/0202/FUL Submitted 3 Feb 2023 150 yards away

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

  Granted Full applications 12 docs

• 105 Windmill Lane Bushey Heath Bushey Hertfordshire WD23 1NE

  26/0819/HSE Submitted 12 Jun 2026 150 yards away

  Demolition of existing hardstanding to facilitate construction of single storey rear extension with associated stairs to access rear garden.

  Decided Householder Extension Demolition 7 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