64 Williamson Way Mill End Rickmansworth Hertfordshire WD3 8GL

1. 11 Mar 2022

   Received by Three Rivers

2. 22 Apr 2022

   Decision issued: approved

3. 19 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 22 April 2022, 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.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• 64 Williamson Way Mill End Hertfordshire WD3 8GL

  22/0583/CLPD Submitted 29 Mar 2022 50 yards away

  Certificate of Lawfulness Proposed Development: Single storey rear extension and loft conversion including Dutch hip to gable extension, rear dormer and front rooflights

  Granted Lawful development Extension Loft or dormer 9 docs
  Small domestic

• 44 Williamson Way Mill End Rickmansworth Hertfordshire WD3 8GL

  25/0665/FUL Submitted 14 Apr 2025 50 yards away

  Loft conversion including Dutch hip to gable roof enlargement, rear dormer and erection of a single storey rear extension

  Granted Full applications Extension Loft or dormer 16 docs
  Small domestic

• 36 Williamson Way Mill End Hertfordshire WD3 8GL

  22/1019/FUL Submitted 26 May 2022 50 yards away

  Demolition of existing conservatory and construction of single storey rear extension

  Granted Full applications Extension Demolition 11 docs
  Small domestic

• 36 Williamson Way Mill End Hertfordshire WD3 8GL

  22/1018/FUL Submitted 26 May 2022 50 yards away

  Garage conversion into habitable accommodation and alterations to fenestration

  Granted Full applications Windows or glazing 11 docs

• 20 Williamson Way Mill End WD3 8GL

  21/0697/FUL Submitted 18 Mar 2021 50 yards away

  Single storey rear extension and garage conversion into habitable accomodation

  Granted Full applications Extension 7 docs
  Small domestic

• 88 Williamson Way Mill End WD3 8GL

  21/1489/FUL Submitted 11 Jun 2021 100 yards away

  Loft conversion including hip to gable roof alterations, rear dormer and rooflights

  Granted Full applications Loft or dormer Roofing 7 docs

• 26/1422/OUT Awaiting decision

  156 The Drive Rickmansworth Hertfordshire WD3 4DH

  Outline application: Construction of 2no. detached two-storey, self build dwellings, to the rear of No.156 The Drive with associated access, parking and landscaping works (Appearance and Scale reserved matters)

  Received 7 Sep, published by the council 18 Sep 2026 Outline
• 26/1077/PDE Withdrawn

  36 Girton Way Croxley Green Rickmansworth Hertfordshire WD3 3QN

  Prior Approval: Single storey rear extension (depth 5.75 metres, maximum height 3.45 metres, maximum eaves height 3.45 metres)

  Received 3 Jul, published by the council 24 Jul 2026 Outline
• 26/0930/PDE Granted

  116 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.81 metres, maximum eaves height 2.81 metres)

  Received 8 Jun, published by the council 24 Jul 2026 Outline
• 26/1242/PDA Awaiting decision

  Moonshine Farm Bragmans Lane Sarratt HP3 0PL

  Prior Approval: Change of use of existing agricultural barn to one self contained residential dwelling with associated parking

  Received 3 Aug, published by the council 26 Aug 2026 Outline
• 26/0694/PDT Granted

  The Bungalow Batchworth Heath Farm Batchworth Heath Rickmansworth Hertfordshire WD3 1QB

  Prior approval: Enlargement of the dwellinghouse by the construction of one additional storey (2.75m height) and raising of ridge to result in an overall height of 6.58m (Class AA)

  Received 28 Apr, published by the council 24 Jul 2026 Outline