40 Dickinson Avenue Croxley Green Rickmansworth Hertfordshire WD3 3EX

1. 29 Aug 2023

   Received by Three Rivers

2. 1 Sep 2023

   Validated

   Checked as complete and ready for consideration.

3. 20 Oct 2023

   Decision issued: approved

4. 19 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 20 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 34 Dickinson Avenue Croxley Green WD3 3EX

  21/0578/FUL Submitted 8 Mar 2021 50 yards away

  Single storey rear extension

  Granted Full applications Extension 10 docs
  Small domestic

• 43 Dickinson Avenue Croxley Green WD3 3EU

  21/0397/FUL Submitted 19 Feb 2021 50 yards away

  Loft conversion including hip-to-gable extension, construction of rear dormer and insertion of front rooflights

  Granted Full applications Extension Loft or dormer 9 docs

• 39 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DP

  23/0889/FUL Submitted 31 May 2023 50 yards away

  Change of use of existing playroom and garages into habitable accommodation to provide two-bedroom dwelling and associated works to provide amenity space and refuse storage

  Withdrawn Full applications 23 docs
  Domestic

• 51 Dickinson Avenue Croxley Green Rickmansworth Hertfordshire WD3 3EU

  25/1323/FUL Submitted 5 Aug 2025 50 yards away

  Construction of single storey side and rear extension, addition of windows to side elevation

  Granted Full applications Extension Windows or glazing 11 docs
  Small domestic

• 39 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DP

  24/0215/FUL Submitted 9 Feb 2024 50 yards away

  Change of use of existing playroom and garages into habitable accommodation to provide two-bedroom dwelling and associated works to provide amenity space, refuse storage and parking.

  Granted Full applications 26 docs
  Domestic

• 39 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DP

  24/1423/DIS Submitted 6 Sep 2024 50 yards away

  Discharge of Condition 7 (Parking Management Plan) and Condition 9 (Refuse) pursuant to planning permission 24/0215/FUL.

  Decided Conditions 11 docs

• 26/1409/CLED Awaiting decision

  44 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EN

  Certificate of Lawfulness Existing Development: Construction of an outbuilding

  Received 3 Sep, published by the council 7 Sep 2026 Lawful development
• 26/1382/CLPD Awaiting decision

  1 Wyatts Lodge Solesbridge Lane Chorleywood Rickmansworth Hertfordshire WD3 5SW

  Certificate of Lawfulness Proposed Development: Installation of external heating and cooling pump

  Received 31 Aug, published by the council 7 Sep 2026 Lawful development
• 26/1035/CLPD Granted

  90 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG

  Certificate of Lawfulness Proposed Development: lLoft conversion including hip to gable extension, rear dormer, and front rooflights and window to side elevation.

  Received 25 Jun, published by the council 24 Jul 2026 Lawful development
• 26/1004/CLPD Granted

  39 Bishops Avenue Northwood HA6 3DD

  Certificate of Lawfulness Proposed Development: Conversion of garage to habitable accommodation

  Received 19 Jun, published by the council 24 Jul 2026 Lawful development
• 26/0973/CLPD Granted

  125 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FB

  Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights.

  Received 15 Jun, published by the council 24 Jul 2026 Lawful development