11 Folly Close Radlett Hertfordshire WD7 8DR

1. 17 Jan 2023

   Received by Hertsmere

2. 21 Feb 2023

   Decision issued: Grant Permission

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 21 February 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.

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.

• 12 Folly Close Radlett WD7 8DR

  TP/09/0188 Submitted 11 Feb 2009 50 yards away

  *Electronic documents only, no paper filePart single storey, part two storey front extension, with hipped roof over existing dormer & first floor rear extension.

  Granted Householder Extension Loft or dormer 4 docs
  Small domestic

• 21 Folly Close Radlett Hertfordshire WD7 8DR

  26/1019/MA Submitted 22 Jul 2026 50 yards away

  Application for a non-material amendment to allow for alterations to fenestration and internal layout amendments following the grant of planning permission 24/0266/HSE.

  Granted Windows or glazing 15 docs

• 21 Willow Way Radlett Hertfordshire WD7 8DU

  23/0369/HSE Submitted 7 Mar 2023 50 yards away

  First floor rear extension.

  Granted Householder Extension 11 docs
  Domestic

• 19 Folly Close Radlett Hertfordshire WD7 8DR

  21/1547/HSE Submitted 27 Jul 2021 100 yards away

  Part single storey, part two storey rear extension, two storey side extension, two storey front porch extension and 2 rooflight to rear.

  Granted Householder Extension Loft or dormer 21 docs
  Small domestic

• 3 Willow Way Radlett WD7 8DU

  TP/07/0503 Submitted 31 Jul 2007 100 yards away

  *Electronic documents only, no paper file*Two storey side, part single, part two storey rear exstension and canopy to front.

  Refused Full applications 5 docs

• 21 Folly Close Radlett Hertfordshire WD7 8DR

  21/0739/HSE Submitted 6 Apr 2021 100 yards away

  Conversion of garage to habitable room.

  Granted Householder 6 docs
  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