4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

This site has had 7 applications since 2023: 5 approved, 2 refused.

• 24/1007/RSP Refused

  4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  Part Retrospective: Construction of single storey side to rear extension and front porch, conversion of garage into habitable accommodation and loft conversion including front/rear dormers and side/rear rooflights.

  Decided 20 Aug 2024 Amendments
• 24/0657/FUL Granted

  4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  Construction of single storey side to rear extension and front porch, conversion of garage into habitable accommodation and loft conversion including rear dormer and front and side rooflights.

  Decided 17 Jun 2024 Full applications
• 24/0610/FUL Granted

  4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  Construction of single storey side to rear extension and front porch.

  Decided 13 Jun 2024 Full applications
• 24/0225/CLPD Granted

  4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  Certificate of Lawfulness Proposed Development: Construction of detached outbuilding.

  Decided 19 Mar 2024 Lawful development
• 24/0207/FUL Refused

  4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  Construction of single storey front and rear extension, conversion of garage into habitable accommodation; loft conversion including side/rear dormer window and front/side/rear rooflights; external materials including render; internal alterations and alterations to fenestration.

  Decided 8 Apr 2024 Full applications
• 23/2180/PDE Granted

  4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  Prior Approval: Single storey rear extension (depth 8 metres, maximum height 3.17 metres, maximum eaves height 3 metres)

  Decided 29 Jan 2024 Outline

1. 29 Oct 2024

   Received by Three Rivers

2. 31 Oct 2024

   Validated

   Checked as complete and ready for consideration.

3. 21 Jan 2025

   Decision issued: approved

4. 11 Oct 2026

   Added to PlanIndex

Three Rivers granted permission on 21 January 2025, 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  24/0207/FUL Submitted 8 Feb 2024 50 yards away

  Construction of single storey front and rear extension, conversion of garage into habitable accommodation; loft conversion including side/rear dormer window and front/side/rear rooflights; external materials including render; internal alterations and alterations to fenestration.

  Refused Full applications Extension Loft or dormer +1 10 docs
  Small domestic

• 4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  24/0225/CLPD Submitted 12 Feb 2024 50 yards away

  Certificate of Lawfulness Proposed Development: Construction of detached outbuilding.

  Granted Lawful development 4 docs

• 4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  24/1007/RSP Submitted 24 Jun 2024 50 yards away

  Part Retrospective: Construction of single storey side to rear extension and front porch, conversion of garage into habitable accommodation and loft conversion including front/rear dormers and side/rear rooflights.

  Refused Amendments Extension Loft or dormer 12 docs
  Small domestic

• 4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  23/2180/PDE Submitted 27 Dec 2023 50 yards away

  Prior Approval: Single storey rear extension (depth 8 metres, maximum height 3.17 metres, maximum eaves height 3 metres)

  Granted Outline Extension 8 docs
  Small domestic

• 4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  24/0610/FUL Submitted 16 Apr 2024 50 yards away

  Construction of single storey side to rear extension and front porch.

  Granted Full applications Extension 9 docs
  Small domestic

• 4 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  24/0657/FUL Submitted 22 Apr 2024 50 yards away

  Construction of single storey side to rear extension and front porch, conversion of garage into habitable accommodation and loft conversion including rear dormer and front and side rooflights.

  Granted Full applications Extension Loft or dormer 12 docs
  Small domestic

• 26/1670/NMA Awaiting decision

  Maple Cross House, Denham Way And Kier Offices Off Maple Lodge Close, Maple Cross Rickmansworth Hertfordshire WD3 9SW

  Non-Material Amendments pursuant to planning permission 24/1963/FUL to allow the relocation of two trees

  Received 21 Oct, published by the council 22 Oct 2026 Amendments
• 26/1657/NMA Awaiting decision

  123 High Street Rickmansworth Hertfordshire WD3 1AN

  Non-Material Amendments to planning permission 26/1091/FUL to allow alteration to design of combined defibrillator and bleed kit cabinet.

  Received 19 Oct, published by the council 20 Oct 2026 Amendments
• 26/1580/NMA Decided

  12 Fulford Grove South Oxhey Watford Hertfordshire WD19 7QG

  Non-Material Amendments to planning permission 26/0703/FUL to allow the approved bunker to change location

  5 Oct 2026 Amendments
• 26/1478/NMA Granted

  12 Raglan Gardens Oxhey Hall Watford Hertfordshire WD19 4LL

  Non-material amendment to planning permission 26/0793/FUL to allow a reduction in size to the approved first-floor side extension.

  Received 16 Sep, published by the council 17 Sep 2026 Amendments
• 26/1481/NMA Decided

  No. 3 - 6 Wolsey Business Park Tolpits Lane Watford Hertfordshire WD3 9BL

  Non Material Amendments to planning permission 24/1137/FUL to allow alterations to the landscaping and fencing

  Received 17 Sep, published by the council 18 Sep 2026 Amendments