11 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DL

1. 13 May 2025

   Received by Three Rivers

2. 16 Jun 2025

   Decision issued: approved

3. 19 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 16 June 2025, 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.

• The Old House 3 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DL

  26/0762/TCA Submitted 12 May 2026 50 yards away

  G1-Mixed species group-Lift crowns to 5 metres from road, cut back to behind kerb, and cut away from phone lines all to maintain size and shape for the location.

  Granted Trees 4 docs

• 5 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DL

  19/0306/TCA Submitted 15 Feb 2019 50 yards away

  Works to Box Elder

  Granted Trees 1 doc

• 18 Watford Road Croxley Green WD3 3BJ

  19/0222/CLPD Submitted 3 Feb 2019 50 yards away

  Certificate of Lawfulness Proposed Development: Single storey rear extension.

  Refused Lawful development Extension 6 docs
  Small domestic

• 24 Watford Road Croxley Green WD3 3BJ

  21/2923/CLPD Submitted 24 Dec 2021 50 yards away

  Certificate of Lawfulness Proposed Development: Loft conversion with rear dormer and two rooflights to the front

  Granted Lawful development Loft or dormer 4 docs

• 24 Watford Road Croxley Green WD3 3BJ

  21/1549/FUL Submitted 18 Jun 2021 50 yards away

  Demolition of existing single storey rear projection and construction of a new single storey rear extension

  Granted Full applications Extension Demolition 8 docs
  Small domestic

• 30 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BJ

  22/1115/CLPD Submitted 10 Jun 2022 50 yards away

  22/1115/CLPDCertificate of Lawfulness Proposed Development: Hip to gable loft conversion including rear dormer and front rooflight.

  Granted Lawful development Loft or dormer 10 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