Harthall Acres 60 Harthall Lane Kings Langley Hertfordshire WD4 8JH

1. 7 Jul 2023

   Received by Three Rivers

2. 21 Aug 2023

   Validated

   Checked as complete and ready for consideration.

3. 3 Nov 2023

   Decision issued: approved

4. 19 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 3 November 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.

• Land Adjacent 60 Harthall Lane Kings Langley WD4 8JH

  24/0848/FUL Submitted 29 May 2024 100 yards away

  Erection of a storage building for agricultural purposes

  Granted Full applications 13 docs

• Rose Barn Harthall Acres 60 Harthall Lane Kings Langley Hertfordshire WD4 8JH

  22/2224/FUL Submitted 29 Nov 2022 150 yards away

  Replacement of existing outbuilding with a single storey outbuilding

  Granted Full applications 7 docs
  Small domestic

• 54 Harthall Lane Kings Langley Hertfordshire WD4 8JH

  22/0551/CLPD Submitted 23 Mar 2022 150 yards away

  Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer window and rooflight to front roofslope.

  Granted Lawful development Loft or dormer Windows or glazing 12 docs

• Old Farm Harthall Lane Kings Langley Hertfordshire WD4 8JW

  23/1484/CLPD Submitted 31 Aug 2023 200 yards away

  Certificate of Lawfulness Proposed Development: Construction of front porch and outbuilding

  Granted Lawful development Extension 12 docs
  Small domestic

• 1 Old Farm Harthall Lane Kings Langley WD4 8JW

  23/1343/PDE Submitted 9 Aug 2023 200 yards away

  Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3.5 metres, maximum eaves height 3 metres)

  Withdrawn Outline Extension 10 docs
  Small domestic

• Old Farm Harthall Lane Kings Langley Hertfordshire WD4 8JW

  23/2010/CLPD Submitted 28 Nov 2023 200 yards away

  Certificate of Lawfulness Proposed Development: Construction of single storey side and rear extension; erection of outbuilding.

  Split decision Lawful development Extension 17 docs
  Small domestic

• 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