12 Greenfield Avenue Carpenders Park Hertfordshire WD19 5DN

1. 8 Mar 2022

   Received by Three Rivers

2. 3 May 2022

   Decision issued: approved

3. 19 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 3 May 2022, 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.

• 12 Greenfield Avenue Carpenders Park WD19 5DN

  21/2825/FUL Submitted 13 Dec 2021 10m away

  Loft conversion including increase in ridge height, hip to gable roof extension, rear dormer window and front rooflights

  Withdrawn Full applications Extension Loft or dormer +2 12 docs

• 1 The Courtway Carpenders Park Hertfordshire WD19 5DP

  22/0444/FUL Submitted 10 Mar 2022 45m away

  Single storey side extension and insertion of rooflights

  Granted Full applications Extension Loft or dormer 8 docs
  Small domestic

• 13 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  22/0558/PDE Submitted 24 Mar 2022 49m away

  Prior Approval: Single-storey rear extension (depth 8.0m, maximum height 2.8m, eaves height 3.0m)

  Granted Outline Extension 3 docs
  Small domestic

• 1 Greenfield Avenue Carpenders Park Hertfordshire WD19 5DN

  22/0797/RSP Submitted 27 Apr 2022 51m away

  Part Retrospective: Part removal of driveway wall to facilitate vehicular access, new dropped kerb and reduction in height of existing front boundary wall.

  Granted Amendments 19 docs
  Small domestic

• 13 Penrose Avenue Carpenders Park WD19 5AD

  22/0061/FUL Submitted 17 Jan 2022 54m away

  Single storey rear, front and side extension, hip to gable roof alterations including rear dormer and raising of ridge

  Granted Full applications Extension Loft or dormer +1 6 docs
  Small domestic

• 26 Greenfield Avenue Carpenders Park Watford Hertfordshire WD19 5DN

  24/1263/PDE Submitted 8 Aug 2024 63m away

  Prior Approval: Single storey rear extension (Depth 6.00 metres, maximum height 3.00 metres, maximum eaves height 3.00 metres)

  Withdrawn Outline Extension 5 docs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