1 Downer Drive Sarratt Rickmansworth Hertfordshire WD3 6BD

1. 28 Aug 2024

   Received by Three Rivers

2. 15 Oct 2024

   Decision issued: approved

3. 6 Sep 2026

   Added to PlanIndex

Three Rivers granted permission on 15 October 2024, 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.

• 1 Alexandra Road Sarratt Rickmansworth Hertfordshire WD3 6AX

  25/0453/FUL Submitted 13 Mar 2025 50 yards away

  Erection of front porch, single storey side and rear extensions and internal alterations.

  Granted Full applications Extension 11 docs
  Small domestic

• 38 Dawes Lane Sarratt WD3 6BB

  21/0973/FUL Submitted 15 Apr 2021 50 yards away

  Part Retrospective: Single storey side and rear extension

  Granted Full applications Extension 10 docs
  Small domestic

• 38 Dawes Lane Sarratt WD3 6BB

  21/0973/RSP Submitted 15 Apr 2021 50 yards away

  Part Retrospective: Single storey side and rear extension

  Granted Amendments Extension 10 docs
  Small domestic

• 38 Dawes Lane Sarratt Rickmansworth Hertfordshire WD3 6BB

  20/2628/PDE Submitted 3 Dec 2020 50 yards away

  Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3.05 metres, maximum eaves height 2.90 metres)

  Granted Outline Extension 7 docs
  Small domestic

• 52 Dawes Lane Sarratt Rickmansworth Hertfordshire WD3 6BG

  23/1858/FUL Submitted 2 Nov 2023 50 yards away

  Demolition of garage and construction of single storey side extension including roof extension.

  Granted Full applications Extension Demolition 7 docs
  Small domestic

• 28 Dawes Lane Sarratt Rickmansworth Hertfordshire WD3 6BB

  25/1340/NMA Submitted 7 Aug 2025 100 yards away

  Non-materials amendment to planning permission 25/0791/FUL to allow replacement of windows from timber casements to UPVC

  Withdrawn Amendments Windows or glazing 8 docs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