1A Grove Road Mill End Rickmansworth Hertfordshire WD3 8EB

1. 12 Jan 2026

   Received by Three Rivers

2. 18 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 28 May 2026

   Decision issued: approved

4. 19 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 28 May 2026, 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.

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.

• 3 Colne Avenue Rickmansworth Hertfordshire WD3 8BS

  23/1296/PDE Submitted 2 Aug 2023 100 yards away

  Prior Approval: Single storey rear extension (depth 4.50 metres, maximum height 4 metres, maximum eaves height 3 metres)

  Granted Outline Extension 5 docs
  Small domestic

• 10 Grove Road Mill End Rickmansworth Hertfordshire WD3 8ED

  26/1256/CLPD Submitted 5 Aug 2026 100 yards away

  Certificate of Lawfulness Proposed Development: Construction of outbuilding

  Granted

• 33 Colne Avenue Rickmansworth Hertfordshire WD3 8BS

  20/0094/TPO Submitted 16 Jan 2020 100 yards away

  TPO 052 Copper Beech - works

  Granted Trees 2 docs

• 252 Uxbridge Road Rickmansworth Hertfordshire WD3 8EA

  21/1054/FUL Submitted 23 Apr 2021 150 yards away

  First floor side extension with extension to the roof and extended front canopy.

  Granted Full applications Extension 8 docs

• 45 Grove Road Mill End WD3 8EB

  19/0212/CLPD Submitted 1 Feb 2019 150 yards away

  Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof alteration, rear dormer window and front rooflights.

  Granted Lawful development Loft or dormer Windows or glazing 6 docs

• 34 Colne Avenue Rickmansworth WD3 8BS

  21/1077/FUL Submitted 27 Apr 2021 150 yards away

  Single storey rear extension and alterations to raised patio

  Granted Full applications Extension 8 docs
  Small domestic

• 26/1350/FUL Granted

  26 Ebury Road Rickmansworth Hertfordshire WD3 1BN

  Conversion of ground floor storage space to habitable accommodation; alterations to the fenestration

  Received 21 Aug, published by the council 1 Sep 2026 Full applications
• 26/1664/FUL Awaiting decision

  3 Pembroke Road Moor Park Northwood Hertfordshire HA6 2HP

  Variation of condition 2 (plans) pursuant to planning permission 24/1622/FUL to allow alterations to front entrance door and garage door

  Received 20 Oct, published by the council 22 Oct 2026 Full applications
• 26/1663/FUL Awaiting decision

  161 New Road Croxley Green Rickmansworth Hertfordshire WD3 3HB

  Construction of first floor rear extension and front porch; internal alterations and alterations to fenestration including new windows to side elevation; alterations to external materials including insulated render and timber cladding

  Received 20 Oct, published by the council 23 Oct 2026 Full applications
• 26/1654/FUL Awaiting decision

  47 Carpenders Avenue Carpenders Park Watford Hertfordshire WD19 5BS

  Re-location of entrance and construction of front porch

  Received 16 Oct, published by the council 21 Oct 2026 Full applications
• 26/1653/FUL Awaiting decision

  11 Hillcroft Crescent Oxhey Hall Watford Hertfordshire WD19 4PB

  Demolition of existing shed and construction of new outbuilding

  Received 16 Oct, published by the council 22 Oct 2026 Full applications