14A Copthorne Road Croxley Green Hertfordshire WD3 4AE

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

• 22/1876/CLPD Refused

  14A Copthorne Road Croxley Green Hertfordshire WD3 4AE

  Certificate of Lawfulness Proposed Development: Single storey side and rear extension

  Decided 22 Nov 2022 Lawful development

1. 16 Dec 2022

   Received by Three Rivers

2. 23 Dec 2022

   Validated

   Checked as complete and ready for consideration.

3. 17 Feb 2023

   Decision issued: approved

4. 4 Sep 2026

   Added to PlanIndex

Three Rivers granted permission on 17 February 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.

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.

• 14A Copthorne Road Croxley Green Hertfordshire WD3 4AE

  22/1876/CLPD Submitted 10 Oct 2022 50 yards away

  Certificate of Lawfulness Proposed Development: Single storey side and rear extension

  Refused Lawful development Extension 10 docs
  Small domestic

• 14A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

  24/1865/FUL Submitted 25 Nov 2024 50 yards away

  Construction of a single storey side extension and a single storey front porch extension; internal alterations.

  Granted Full applications Extension 11 docs
  Small domestic

• 35 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB

  25/1887/FUL Submitted 31 Oct 2025 50 yards away

  Partial demolition of existing dwelling and construction of a part two storey, part single storey rear extension; front porch; alterations to roof of existing garage; construction of new roof including two rear dormer windows, front and side rooflights; raised rear patio; installation of solar panels to southern flank roofslope; removal of chimney; and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +3 12 docs
  Small domestic

• 16A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

  26/0678/FUL Submitted 27 Apr 2026 50 yards away

  Demolition of existing garage and outbuilding, construction of two storey front and side extensions; single storey side and rear extensions; omission of rear balconies and replacement with rear juliet balconies, internal alterations and alterations to fenestration; alterations to driveway; extension of rear patio area; alteration of external materials including render and cladding; alteration of front entrance

  Granted Full applications Extension Demolition +1 33 docs
  Small domestic

• 16A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

  26/1458/DIS Submitted 14 Sep 2026 100 yards away

  88% historically approved · decision due ~23 Nov

  Discharge of Conditions 3 (Precommencement - TPP) and 4 (Details - Materials) pursuant to planning permission 26/0678/FUL

  Awaiting decision

• Chellow Dene Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

  25/1845/TPO Submitted 24 Oct 2025 100 yards away

  T1 - Reduce Beech in front garden by approx 2-3m all over to create a smaller, balanced crown.

  Refused Trees 6 docs

• 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