298 Cassiobury Drive Watford WD17 3AP

This site has had 2 applications since 2024.

• 25/00471/FULH Decided

  298 Cassiobury Drive Watford WD17 3AP

  Erection of single storey rear extension, side dormer, front porch, insertions of roof lights, installation of solar panels & with internal changes.

  Decided 16 Jul 2025 Householder

1. 4 Mar 2024

   Received by Watford

2. 6 Mar 2024

   Validated

   Checked as complete and ready for consideration.

3. 24 Apr 2024

   Decision issued: Conditional Planning Permission

4. 22 Aug 2026

   Added to PlanIndex

Watford has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• 298 Cassiobury Drive Watford WD17 3AP

  25/00471/FULH Submitted 19 May 2025 4m away

  Erection of single storey rear extension, side dormer, front porch, insertions of roof lights, installation of solar panels & with internal changes.

  Decided Householder Extension Loft or dormer 10 docs
  Small domestic

• 300 Cassiobury Drive Watford WD17 3AP

  24/00493/FULH Submitted 23 May 2024 12m away

  (Part Retrospective) Change of use of garage into a habitable space. A new flat roof replaces an old corrugated sheet roof. The new roof height does not exceed 2500mm. The garage door is being replaced with a brick infill and a window. To the rear, replacing the old door and window with a new one. To the side changing the roof type from a corrugated sheet roof to a flat roof.

  Decided Householder Extension Roofing +1 12 docs
  Domestic

• 304 Cassiobury Drive Watford WD17 3AP

  25/00589/FULH Submitted 23 Jun 2025 34m away

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

  Decided Householder 14 docs
  Domestic

• 304 Cassiobury Drive Watford WD17 3AP

  25/00080/FULH Submitted 29 Jan 2025 34m away

  Retrospective application for the construction of a front facing dormer

  Decided Householder Loft or dormer 11 docs
  Domestic

• 304 Cassiobury Drive Watford WD17 3AP

  24/00460/HPD Submitted 14 May 2024 34m 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

• 304 Cassiobury Drive Watford WD17 3AP

  24/00655/FULH Submitted 9 Jul 2024 34m away

  Erection of a part single and part double storey rear extension, garage conversion and alterations to existing porch.

  Decided Householder Extension 10 docs
  Small domestic

• 26/00582/FULH Decided

  23 Westlea Avenue Watford WD25 9DH

  Erection of single story side extension and front porch extension

  28 Jul 2026 Householder
• 26/00507/FULH Decided

  96 Sheepcot Lane Watford WD25 0EB

  Erection of single storey rear extension and double storey side and rear extension and fenestration alterations

  2 Jul 2026 Householder
• 26/00506/FULH Decided

  20 Orchard Drive Watford WD17 3DY

  Erection of part two storey rear extension and hip to gable loft conversion including rear domer extension and x 3 front rooflights

  1 Jul 2026 Householder
• 26/00443/FULH Refused

  71 Princes Avenue Watford WD18 7RR

  Erection of single storey side and rear extension

  11 Jun 2026 Householder
• 26/00688/FULH Awaiting decision

  54 Kingsfield Road Watford Hertfordshire WD19 4TR

  Erection of ground floor single storey rear and side return extension, hip to gable loft conversion including rear dormer

  27 Aug 2026 Householder