199 Cassiobury Drive Watford Hertfordshire WD17 3AN

1. 25 Oct 2022

   Received by Watford

2. 14 Dec 2022

   Decision issued: Discharge of Condition

3. 9 Aug 2026

   Added to PlanIndex

Watford granted permission on 14 December 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 199 Cassiobury Drive Watford WD17 3AN

  21/01705/NONMAT Submitted 24 Nov 2021 50 yards away

  Non-material amendment to Condition 2 of planning permission 20/01501/FUL for existing ground floor dining room window changed to a bi-fold door, and existing front velux changed to small dormer window.

  Granted Amendments Loft or dormer Windows or glazing 3 docs

• Ash Wood Cottage Bellmount Wood Avenue Watford Hertfordshire WD17 3BN

  23/00475/FULH Submitted 31 May 2023 50 yards away

  Garage conversion and internal alterations (retrospective application)

  Granted Householder 7 docs
  Small domestic

• 306 Cassiobury Drive Watford WD17 3AW

  26/00154/FULH Submitted 25 Feb 2026 50 yards away

  Erection of two storey rear and side extension and loft conversion with the rear and side dormer

  Granted Householder Extension Loft or dormer 11 docs
  Domestic

• 304 Cassiobury Drive Watford WD17 3AP

  25/00589/FULH Submitted 23 Jun 2025 50 yards away

  Retrospective application for existing x2 rear outbuildings and proposed side boundary treatment

  Granted Householder 14 docs
  Domestic

• 304 Cassiobury Drive Watford WD17 3AP

  25/00080/FULH Submitted 29 Jan 2025 50 yards away

  Retrospective application for the construction of a front facing dormer

  Granted Householder Loft or dormer 11 docs
  Domestic

• 304 Cassiobury Drive Watford WD17 3AP

  24/00460/HPD Submitted 14 May 2024 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 3.00m and for which the height of the eaves would be 2.85m

  Granted Prior approval Extension 9 docs
  Small domestic

• 26/00766/DISCON Awaiting decision

  Watford Borough Council Town Hall Hempstead Road Watford WD17 3EX

  Details submitted for Condition 5 and 11 (hard landscaping) pursuant to planning permission 22/01237/FUL and 22/01238/LBC

  Received 30 Sep, published by the council 1 Oct 2026 Conditions
• 26/00611/DISCON Granted

  Avenues Phase 2A Thomas Sawyer Way Watford Hertfordshire

  Details submitted for Condition 10. (archaeological works) pursuant to planning permission 24/00538/VARM

  Received 5 Aug, published by the council 9 Aug 2026 Conditions
• 26/00610/DISCON Granted

  Avenues Phase 2A Thomas Sawyer Way Watford Hertfordshire

  Details submitted for Condition 21. (external materials phase 2A) pursuant to planning permission 24/00538/VARM

  Received 5 Aug, published by the council 9 Aug 2026 Conditions
• 26/00767/DISCON Awaiting decision

  15A Lea Bushes Watford Hertfordshire WD25 9TL

  Details submitted for Condition 6 (Hard and Soft Landscaping) pursuant to planning permission 26/00629/FUL.

  Received 29 Sep, published by the council 7 Oct 2026 Conditions
• 26/00751/DISCON Awaiting decision

  Palace View 38 High Street Watford WD17 2BS

  Details submitted for Condition 3.(external facing materials) pursuant to planning permission 25/00799/FUL

  Received 25 Sep, published by the council 1 Oct 2026 Conditions