3 White Hill Cottages White Hill Rickmansworth Hertfordshire WD3 1PZ

This site has had 4 applications since 2022: 2 approved, 1 refused.

• 23/0012/CLPD Granted

  3 White Hill Cottages White Hill Rickmansworth Hertfordshire WD3 1PZ

  Certificate of Lawfulness Proposed Development: Demolition of existing outbuilding and construction of new detached outbuilding for use as a home office

  Decided 21 Feb 2023 Lawful development
• 22/1800/PDE Refused

  3 White Hill Cottages White Hill Rickmansworth Hertfordshire WD3 1PZ

  Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3 metres, maximum eaves height 2.85 metres)

  Decided 14 Nov 2022 Outline
• 22/1530/PDE Withdrawn

  3 White Hill Cottages White Hill Rickmansworth Hertfordshire WD3 1PZ

  Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3 metres, maximum eaves height 2.85 metres)

  Decided 28 Sep 2022 Outline

1. 17 Aug 2023

   Received by Three Rivers

2. 18 Aug 2023

   Validated

   Checked as complete and ready for consideration.

3. 13 Oct 2023

   Decision issued: approved

4. 19 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 13 October 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 3 White Hill Cottages White Hill Rickmansworth Hertfordshire WD3 1PZ

  22/1800/PDE Submitted 28 Sep 2022 50 yards away

  Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3 metres, maximum eaves height 2.85 metres)

  Refused Outline Extension 9 docs
  Small domestic

• 3 White Hill Cottages White Hill Rickmansworth Hertfordshire WD3 1PZ

  22/1530/PDE Submitted 8 Aug 2022 50 yards away

  Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3 metres, maximum eaves height 2.85 metres)

  Withdrawn Outline Extension 7 docs
  Small domestic

• 3 White Hill Cottages White Hill Rickmansworth Hertfordshire WD3 1PZ

  23/0012/CLPD Submitted 4 Jan 2023 50 yards away

  Certificate of Lawfulness Proposed Development: Demolition of existing outbuilding and construction of new detached outbuilding for use as a home office

  Granted Lawful development Demolition 9 docs

• Land Adjacent And Opposite Treetops White Hill Rickmansworth Hertfordshire WD3 1PY

  22/0073/DDD Submitted 13 Jan 2022 250 yards away

  T1 Ash, Willow, Sycamore Areas within woodland that have been previously coppiced. To be re-coppiced T2 Ash, Willow, Sycamore Area on front edge of woodland and driveway to has regrowth cut. Leaving a screen at approximately 1.2 metres above ground level T3 Ash, Willow Area on boundary with road to be cut to previous height of 1.2 metres above ground level. Further coppicing of regrowth on fast growing species up to Hospital boundary.

  Granted Trees

• MOUNT VERNON HOSPITAL RICKMANSWORTH ROAD NORTHWOOD HA6 2RN

  3807/APP/2025/2216 Submitted 19 Aug 2025 250 yards away

  86% historically approved · decision due ~14 Oct

  Details pursuant to the discharge of Condition 4 (timber fence enclosure) of planning permission reference 3807/APP/2025/1420, dated 30-07-2025, for the 'Installation of enclosed Air Handling Unit to the south of the Ophthalmology Ward.'

  Awaiting decision
  Small domestic

• MOUNT VERNON HOSPITAL RICKMANSWORTH RD NORTHWOOD HA6 2RN

  3807/APP/2026/1818 Submitted 22 Jul 2026 250 yards away

  86% historically approved · decision due ~16 Sep

  Installation of an Air Handling Unit to the roof space of Building 82 (Application for Listed Building Consent)

  Awaiting decision

• 26/1670/NMA Awaiting decision

  Maple Cross House, Denham Way And Kier Offices Off Maple Lodge Close, Maple Cross Rickmansworth Hertfordshire WD3 9SW

  Non-Material Amendments pursuant to planning permission 24/1963/FUL to allow the relocation of two trees

  Received 21 Oct, published by the council 22 Oct 2026 Amendments
• 26/1657/NMA Awaiting decision

  123 High Street Rickmansworth Hertfordshire WD3 1AN

  Non-Material Amendments to planning permission 26/1091/FUL to allow alteration to design of combined defibrillator and bleed kit cabinet.

  Received 19 Oct, published by the council 20 Oct 2026 Amendments
• 26/1580/NMA Decided

  12 Fulford Grove South Oxhey Watford Hertfordshire WD19 7QG

  Non-Material Amendments to planning permission 26/0703/FUL to allow the approved bunker to change location

  5 Oct 2026 Amendments
• 26/1478/NMA Granted

  12 Raglan Gardens Oxhey Hall Watford Hertfordshire WD19 4LL

  Non-material amendment to planning permission 26/0793/FUL to allow a reduction in size to the approved first-floor side extension.

  Received 16 Sep, published by the council 17 Sep 2026 Amendments
• 26/1481/NMA Decided

  No. 3 - 6 Wolsey Business Park Tolpits Lane Watford Hertfordshire WD3 9BL

  Non Material Amendments to planning permission 24/1137/FUL to allow alterations to the landscaping and fencing

  Received 17 Sep, published by the council 18 Sep 2026 Amendments