William Penn Leisure Centre Shepherds Lane Rickmansworth Hertfordshire WD3 8JN

1. 6 Aug 2024

   Received by Three Rivers

2. 7 Aug 2024

   Validated

   Checked as complete and ready for consideration.

3. 26 Sep 2024

   Decision issued: approved

4. 17 Sep 2026

   Added to PlanIndex

Three Rivers granted permission on 26 September 2024, 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.

• 6 Thellusson Way Mill End WD3 8RR

  20/2203/CLPD Submitted 19 Oct 2020 50 yards away

  Certificate of Lawfulness Proposed Development: Single storey rear extension

  Granted Lawful development Extension 12 docs
  Small domestic

• 34 Thompson Way Mill End WD3 8GP

  21/0470/NMA Submitted 24 Feb 2021 100 yards away

  Non-material amendment to planning permission 20/0904/FUL: Amendments to fenestration and removal of side parapet.

  Granted Amendments Windows or glazing 8 docs

• 10 Horwood Close Mill End WD3 8RS

  21/0103/RSP Submitted 19 Jan 2021 100 yards away

  Part retrospective: Part-single, part two-storey front and side extension and single storey rear extension and loft conversion with rear dormer window and front rooflights.

  Granted Amendments Extension Loft or dormer +1 19 docs
  Small domestic

• 44 Shepherds Lane Rickmansworth Hertfordshire WD3 8JN

  23/2083/CLPD Submitted 5 Dec 2023 100 yards away

  Certificate of Lawfulness Proposed Development: Construction of front porch and loft conversion including rear dormer with juliet window and front rooflights

  Granted Lawful development Extension Loft or dormer +1 9 docs
  Small domestic

• 41 Williamson Way Mill End Rickmansworth Hertfordshire WD3 8GL

  23/2148/FUL Submitted 15 Dec 2023 100 yards away

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

  Granted Full applications Extension Demolition 6 docs
  Small domestic

• 48 Shepherds Lane Mill End Hertfordshire WD3 8JN

  22/0268/FUL Submitted 18 Feb 2022 150 yards away

  Demolition of original single storey side projection and construction of single storey side and rear extension with roof lights, new pitched roof form to porch, and increase in hardstanding to frontage.

  Granted Full applications Extension Loft or dormer +1 11 docs
  Small domestic

• 26/1140/PDNE Granted

  Croxley Danes School 48 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LR

  Prior Approval Renewable Energy: Installation of roof-mounted solar panels

  Received 14 Jul, published by the council 24 Jul 2026 Prior approval
• 26/0702/PDNE Granted

  Sports Hall Royal Masonic School Rickmansworth Park Rickmansworth Hertfordshire

  Permitted Development Notice: Installation of solar panels

  Received 29 Apr, published by the council 19 Aug 2026 Prior approval
• 25/1595/PDNE Granted

  Three Rivers House Northway Rickmansworth Hertfordshire WD3 1RL

  Permitted Development Notice: Installation of solar panels

  Received 16 Sep, published by the council 19 Aug 2026 Prior approval
• 25/0921/PDNE Granted

  New Model Farm Sarratt Road Rickmansworth Hertfordshire WD3 6AJ

  Permitted Development Notice: Installation of solar panels on agricultural barn

  Received 29 May, published by the council 19 Aug 2026 Prior approval
• 25/0445/PDNE Granted

  Afton Cottage 39 Berks Hill Chorleywood Rickmansworth Hertfordshire WD3 5AJ

  Permitted Development Notice: Installation of solar panels

  Received 10 Mar, published by the council 19 Aug 2026 Prior approval