40 Edinburgh Avenue Rickmansworth Hertfordshire WD3 8LE

1. 27 Feb 2024

   Received by Three Rivers

2. 1 Mar 2024

   Validated

   Checked as complete and ready for consideration.

3. 22 Apr 2024

   Decision issued: approved

4. 19 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 22 April 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.

• 38 Edinburgh Avenue Mill End Hertfordshire WD3 8LE

  22/1651/FUL Submitted 1 Sep 2022 8m away

  Construction of single storey front extension

  Granted Full applications Extension 15 docs
  Small domestic

• 38 Edinburgh Avenue Rickmansworth Hertfordshire WD3 8LE

  22/1656/PDE Submitted 1 Sep 2022 10m away

  Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3.21 metres, maximum eaves height 3 metres)

  Granted Outline Extension 9 docs
  Small domestic

• 109 Berry Lane Mill End Rickmansworth Hertfordshire WD3 4BU

  25/2031/TPO Submitted 21 Nov 2025 27m away

  Beech - T1 - Crown reduction by 1.5m height and width to maintain tree allow light into garden

  Refused Trees 4 docs

• 97 Berry Lane Mill End WD3 4BU

  20/2319/FUL Submitted 2 Nov 2020 48m away

  New single storey front porch extension, render cladding to front elevation

  Granted Full applications Extension 9 docs
  Small domestic

• 5 Quickwood Close Rickmansworth Hertfordshire WD3 8LU

  25/1312/RSP Submitted 4 Aug 2025 92m away

  Part Retrospective: Construction of first floor rear extension and front porch, loft conversion and hip to gable extension including rear dormer and front rooflights; replacement of rear door

  Granted Amendments Extension Loft or dormer 12 docs
  Small domestic

• 3 Quickwood Close Rickmansworth Hertfordshire WD3 8LU

  25/1325/RSP Submitted 5 Aug 2025 93m away

  Part Retrospective: Loft conversion and hip to gable extension including rear Juliet dormer and front rooflights, demolition and erection of front porch, alterations to ground floor fenestration

  Granted Amendments Extension Loft or dormer +2 17 docs
  Small domestic

• 26/0460/CLED Granted

  Annexe Hart Hall Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8SA

  Certificate of Lawfulness Existing Use: Use of annexe as an independent dwelling

  19 Mar 2026 Lawful development
• 26/0724/CLED Granted

  70 The Mead Carpenders Park Watford Hertfordshire WD19 5BU

  Certificate of Lawfulness Existing Use: Use of annexe as a separate dwelling

  5 May 2026 Lawful development
• 25/1151/CLED Refused

  Unit 6 Century Court Tolpits Lane Watford Hertfordshire

  Certificate of Lawfulness Existing Use: Use of property as single dwellinghouse (Use Class C3)

  4 Jul 2025 Lawful development
• 26/0736/CLPD Granted

  45 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

  Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear juliet dormer and window, front rooflights, side window

  7 May 2026 Lawful development
• 26/0631/CLPD Granted

  Clovelly Bell Lane Bedmond Abbots Langley Hertfordshire WD5 0QS

  Certificate of Lawfulness Proposed Development: Loft conversion including hip to dutch hip roof extension, rear juliet dormer with windows

  20 Apr 2026 Lawful development