13 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FF

1. 25 Aug 2026

   Received by Three Rivers

2. 11 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 15 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 6 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Three Rivers took a median of 56 days over the applications it decided in the last year.

This application is with Three Rivers for determination, against a statutory target of eight weeks. Over the last year Three Rivers decided full applications in a median of 63 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 27 Windmill Drive Croxley Green WD3 3FF

  20/2131/RSP Submitted 9 Oct 2020 50 yards away

  Part Retrospective: Conversion of existing garage into habitable accommodation and construction of first floor side extension

  Granted Amendments Extension 12 docs

• 27 Windmill Drive Croxley Green WD3 3FF

  20/2131/FUL Submitted 9 Oct 2020 50 yards away

  Part Retrospective: Conversion of existing garage into habitable accommodation and construction of first floor side extension

  Granted Full applications Extension 12 docs

• 27 Windmill Drive Croxley Green WD3 3FF

  21/2799/RSP Submitted 9 Dec 2021 50 yards away

  Part-retrospective: Conversion of garage into habitable accommodation, ground floor front canopy and first floor side extension

  Granted Amendments Extension 12 docs

• 21 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FF

  23/1620/FUL Submitted 25 Sep 2023 50 yards away

  Conversion of garage in to habitable accommodation including raising roof height of front porch and existing garage. Alterations to the existing frontage to create extended driveway.

  Granted Full applications Extension 20 docs
  Small domestic

• 4 Scots Hill Croxley Green Hertfordshire WD3 3AD

  22/1830/FUL Submitted 3 Oct 2022 50 yards away

  Construction of two bedroom detached dwelling to rear of 4 Scots Hill accessed via Windmill Drive with associated access, parking and landscaping; boundary treatments including timber fence

  Granted Full applications New dwelling 37 docs
  Small domestic

• 28 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FD

  24/0111/FUL Submitted 25 Jan 2024 50 yards away

  Conversion of garage into habitable accommodation and construction of single storey front and rear extension; insulation and roofing to existing single storey rear extension.

  Granted Full applications Extension 10 docs
  Small domestic

• 26/1714/FUL Awaiting decision

  The Weather House Lavrock Lane Croxley Hall Croxley Green Rickmansworth Hertfordshire WD3 3BE

  Demolition of existing residential dwelling and construction of replacement two storey detached dwelling with front/rear dormers, rooflights, solar panels, and a detached outbuilding, with associated parking and landscaping works.

  Received 29 Oct, published by the council 2 Nov 2026 Full applications
• 26/1700/FUL Awaiting decision

  Jonathans Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NH

  Construction of a single storey rear extension and alterations to the patio

  Received 27 Oct, published by the council 29 Oct 2026 Full applications
• 26/1688/FUL Awaiting decision

  37 Russell Road Moor Park Northwood Hertfordshire HA6 2LP

  Variation of Condition 2 (Approved Plans) pursuant to planning permission 26/1117/FUL to allow an increase in height to the single storey rear extension and an increase in size of the first floor rear projection

  Received 26 Oct, published by the council 27 Oct 2026 Full applications
• 26/1692/FUL Awaiting decision

  4 Canterbury Way Croxley Green Rickmansworth Hertfordshire WD3 3SS

  Construction of an outbuilding

  Received 26 Oct, published by the council 27 Oct 2026 Full applications
• 26/1689/FUL Awaiting decision

  15 Dover Way Croxley Green Rickmansworth Hertfordshire WD3 3SL

  Demolition of existing single storey side extension and construction of single storey front and side extension

  Received 26 Oct, published by the council 27 Oct 2026 Full applications