99 Blacketts Wood Drive Chorleywood Rickmansworth Hertfordshire WD3 5PS

1. 1 Apr 2026

   Received by Three Rivers

2. 7 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 6 May 2026

   Decision issued: approved

4. 19 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 6 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 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.

• Meadow View Farm Road Chorleywood WD3 5QA

  21/1433/FUL Submitted 4 Jun 2021 50 yards away

  Single storey side and rear extension

  Granted Full applications Extension 7 docs
  Small domestic

• Hedgerow On Land Fronting Burtons Lane Farm Road Chorleywood Buckinghamshire

  PL/25/4774/HR Submitted 20 Oct 2025 100 yards away

  Removal of 15m metre section of hedge

  Granted Trees 3 docs

• Rawdon 29 Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PR

  24/1694/FUL Submitted 22 Oct 2024 100 yards away

  Partial demolition of existing single storey rear extension and construction of part single, part two storey rear extension; first floor front extension; loft extension including rear dormers and side rooflights; relocation of entrance door and erection of detached outbuidling. Alterations to front and rear fenestration. Demolition of existing garden stores and construction of replacement outbuilding.

  Withdrawn Full applications Extension Loft or dormer +2 16 docs
  Small domestic

• Rawdon 29 Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PR

  24/0280/FUL Submitted 22 Feb 2024 100 yards away

  Partial demolition of single storey rear extension and construction of part single, part two storey rear extension and two storey front extension; loft extension including rear dormers with windows and side rooflights; relocation of entrance door, internal alterations and alterations to fenestration.

  Granted Full applications Extension Loft or dormer +2 11 docs
  Small domestic

• Rawdon 29 Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PR

  23/1705/TPO Submitted 7 Oct 2023 100 yards away

  Beech - 1.5m crown reduction height and width to allow light into the garden and maintain the tree. Ash - fell - ash dieback

  Granted Trees 4 docs

• Willow Cottage Chalfont Lane Chorleywood Rickmansworth Hertfordshire WD3 5PP

  23/1790/DIS Submitted 23 Oct 2023 100 yards away

  Discharge of Conditions 3 (Materials), 5 (Arboricultural method statement), 6 (Replacement planting), 8 (Energy Statement), 10 (Ecology), 11 (External Lighting), 12 (Landscaping and Ecological Management Plan) and 13 (Construction Management Plan) pursuant to 22/1246/FUL

  Decided Conditions 14 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