223 Cassiobury Drive Watford Hertfordshire WD17 3AN

1. 14 Apr 2023

   Received by Watford

2. 11 May 2023

   Validated

   Checked as complete and ready for consideration.

3. 3 Jul 2023

   Decision issued: Conditional Planning Permission

4. 9 Aug 2026

   Added to PlanIndex

Watford granted permission on 3 July 2023, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 223 Cassiobury Drive Watford WD17 3AN

  19/00090/FULH Submitted 28 Jan 2019 50 yards away

  Erection of double storey rear extension, loft conversion and front porch

  Withdrawn Householder Extension Loft or dormer 8 docs
  Small domestic

• 223 Cassiobury Drive Watford WD17 3AN

  20/00301/FULH Submitted 16 Mar 2020 50 yards away

  Erection of single storey rear extension, part two storey rear extension, two storey side extension, loft conversion and extension with 2 x rear dormers and 8 x rooflights and a single storey front porch extension.

  Refused Householder Extension Loft or dormer 12 docs
  Small domestic

• 217 Cassiobury Drive Watford WD17 3AN

  21/00371/FULH Submitted 12 Mar 2021 50 yards away

  Erection of a single storey rear extension, change of front side entrance door and sidelights to window.

  Withdrawn Householder Extension Windows or glazing 17 docs
  Small domestic

• 217 Cassiobury Drive Watford WD17 3AN

  21/01658/FULH Submitted 15 Nov 2021 50 yards away

  Erection of first floor rear extension, change main front door to double door, change front side entrance and sidelights to a window, addition windows to the sides of the house and minor change in size to existing windows.

  Granted Householder Extension Windows or glazing 14 docs
  Domestic

• 328 Cassiobury Drive Watford WD17 3AW

  23/00920/HPD Submitted 10 Oct 2023 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6m for which the maximum height would be 3m and for which the height of the eaves would be 2.90m

  Granted Prior approval Extension 9 docs
  Small domestic

• 328 Cassiobury Drive Watford WD17 3AW

  24/00134/FULH Submitted 19 Feb 2024 50 yards away

  Erection of first floor rear extension with associated alterations.

  Granted Householder Extension 11 docs
  Domestic

• 26/00644/FULH Granted

  16 Garden Close Watford Hertfordshire WD17 3DP

  Erection of a two storey side extension with new two storey gables entrance atrium and front two-storey bay. Single storey side extension to left hand side to house the new garage and single storey rear infill extension no more than 6m`s deep from the original wall.

  Received 14 Aug, published by the council 22 Aug 2026 Householder
• 26/00754/FULH Awaiting decision

  498 Whippendell Road Watford WD18 7QJ

  Erection of a ground floor wrap around extension, plus front porch.

  Received 28 Sep, published by the council 7 Oct 2026 Householder
• 26/00759/FULH Awaiting decision

  Gorran Haven Trevellance Way Watford WD25 0LY

  Erection of a double storey side and rear extensions and a single storey front extension.

  Received 28 Sep, published by the council 7 Oct 2026 Householder
• 26/00752/FULH Awaiting decision

  3 East Drive Watford Hertfordshire WD25 0AH

  Erection of single storey side extension and conversion of existing garage into habitable room

  Received 28 Sep, published by the council 1 Oct 2026 Householder
• 26/00756/FULH Awaiting decision

  40 Capel Road Watford WD19 4AE

  Erection of single storey rear extension

  Received 28 Sep, published by the council 1 Oct 2026 Householder