158 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AH

1. 30 Dec 2025

   Received by Three Rivers

2. 5 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 19 Feb 2026

   Decision issued: approved

4. 19 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 19 February 2026, 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.

• Kebbell House Delta Gain Carpenders Park Hertfordshire

  24/0925/FUL Submitted 11 Jun 2024 97m away

  90% historically approved · decision due ~26 Aug

  Demolition of existing commercial buildings and construction of 4 x 5 storey blocks comprising 129 flats and 513sqm of Class E floorspace with associated access, basement parking and landscaping works.

  Awaiting decision Full applications New dwelling Demolition 190 docs
  Major scheme

• 133 Carpenders Avenue Carpenders Park Hertfordshire WD19 5BN

  22/0487/FUL Submitted 16 Mar 2022 107m away

  Single storey rear extension to provide link to existing garage and conversion of garage to habitable accommodation

  Granted Full applications Extension 9 docs
  Small domestic

• 140 Carpenders Avenue Carpenders Park WD19 5BW

  20/2564/CLPD Submitted 27 Nov 2020 109m away

  Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable extension and rear dormer

  Granted Lawful development Extension Loft or dormer 14 docs

• 4A Alva Way Carpenders Park Watford Hertfordshire WD19 5ED

  23/2057/FUL Submitted 1 Dec 2023 145m away

  Extension of existing dropped kerb and extension of hardstanding to existing driveway

  Withdrawn Full applications Extension 18 docs

• 126 Greenfield Avenue Carpenders Park Watford Hertfordshire WD19 5DQ

  23/1888/FUL Submitted 8 Nov 2023 145m away

  Partial demolition of existing dwelling and construction of single storey front, side and rear extension including front porch, lower ground floor extension, loft conversion including front/side/rear rooflights, relocation of entrance door, internal alterations and alterations to fenestration

  Withdrawn Full applications Extension Loft or dormer +2 16 docs
  Small domestic

• 4A Alva Way Carpenders Park Watford Hertfordshire WD19 5ED

  23/2058/CLPD Submitted 1 Dec 2023 145m away

  Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation.

  Granted Lawful development 17 docs

• 26/1353/NMA Awaiting decision

  Langleybury House And Film Center Langleybury Lane Langleybury Hertfordshire WD4 8RW

  Non Material Amendment to planning permission 22/1945/FUL to vary the wording of Condition 69 (Phasing)

  21 Aug 2026 Amendments
• 26/0704/RSP Granted

  48 Oakleigh Drive Croxley Green Rickmansworth Hertfordshire WD3 3EF

  Part Retrospective: Erection of rear dormer window and raised patio including privacy screen

  29 Apr 2026 Amendments
• 26/1230/NMA Awaiting decision

  Beaufort Court Egg Farm Lane Kings Langley Hertfordshire WD4 8LR

  Non Material Amendments to planning permission 24/1751/RSP to allow separate work on the coach house and crop store (Condition 4)

  31 Jul 2026 Amendments
• 25/0488/RSP Granted

  Scotsbridge House Scots Hill Croxley Green Rickmansworth Hertfordshire WD3 3BB

  Part Retrospective: Demolition of offices and erection of new development of 59 flats with associated parking and external landscaping

  19 Mar 2025 Amendments
• 25/1831/RSP Refused

  Little Lily Toms Lane Kings Langley Hertfordshire WD4 8NJ

  Part Retrospective: Change of use of land for the stationing of caravans for residential purposes for 5 no. gypsy pitches (10 statics) including formation of hardstanding and landscaping

  22 Oct 2025 Amendments