73 Hornhill Road Maple Cross WD3 9TG

1. 1 Dec 2020

   Received by Three Rivers

2. 7 Dec 2020

   Validated

   Checked as complete and ready for consideration.

3. 29 Jan 2021

   Decision issued: approved

4. 20 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 29 January 2021, 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.

• 114 Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9SP

  25/0708/PDE Submitted 22 Apr 2025 100 yards away

  Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.00 metres, maximum eaves height 2.90 metres)

  Granted Outline Extension 7 docs
  Small domestic

• 114 Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9SP

  25/1283/FUL Submitted 29 Jul 2025 100 yards away

  Construction of part-single storey, part-two storey rear extensions; loft conversion including rear dormer and front rooflights

  Refused Full applications Extension Loft or dormer 7 docs
  Small domestic

• 110 Denham Way Maple Cross Rickmansworth Hertfordshire WD3 9SP

  21/2642/PDE Submitted 15 Nov 2021 100 yards away

  Prior Approval: Single storey rear extension (depth 5.37 metres, maximum height 2.85 metres, maximum eaves height 2.7 metres)

  Granted Outline Extension 5 docs
  Small domestic

• 8 Woodland Road Maple Cross Rickmansworth Hertfordshire WD3 9SU

  22/1865/PDE Submitted 6 Oct 2022 100 yards away

  Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3.25 metres, maximum eaves height 3.50 metres)

  Withdrawn Outline Extension 8 docs
  Small domestic

• 8 Woodland Road Maple Cross Rickmansworth Hertfordshire WD3 9SU

  22/2010/PDE Submitted 28 Oct 2022 100 yards away

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

  Granted Outline Extension 9 docs
  Small domestic

• 12 Woodland Road Maple Cross WD3 9SU

  20/2466/FUL Submitted 18 Nov 2020 100 yards away

  Single storey rear extension

  Granted Full applications Extension 11 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