Skip to content
PlanIndex Get alerts
Menu

Planning application

304 Cassiobury Drive Watford WD17 3AP

Decided Watford 25/00080/FULH Full householder

Works: Loft or dormer Domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Retrospective application for the construction of a front facing dormer

As published by the council, reference 25/00080/FULH

Application record

Reference
25/00080/FULH
Type
Full householder
Status
Approved
Decision
Conditional Planning Permission
Received
29 Jan 2025
Validated
11 Feb 2025
Decided
8 Apr 2025
Ward
Park
Decision by
Delegated Decision
Postcode
WD17 3AP

Site history

Applications at this address on the Watford register

This site has had 5 applications since 2024: 1 approved, 0 refused.

  • 25/00589/FULH Decided

    304 Cassiobury Drive Watford WD17 3AP

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

    Decided 16 Sep 2025 Householder
  • 24/00655/FULH Decided

    304 Cassiobury Drive Watford WD17 3AP

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

    Decided 3 Sep 2024 Householder
  • 24/00656/FULH Decided

    304 Cassiobury Drive Watford WD17 3AP

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

    Decided 3 Sep 2024 Householder
  • 24/00460/HPD Granted

    304 Cassiobury Drive Watford WD17 3AP

    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

    Decided 1 Jul 2024 Prior approval

Timeline

Dates from the published record

  1. 29 Jan 2025

    Received by Watford

  2. 11 Feb 2025

    Validated

    Checked as complete and ready for consideration.

  3. 8 Apr 2025

    Decision issued: Conditional Planning Permission

  4. 9 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

11 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

After the decision

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.

About householder applications

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.

Nearby applications

Within 500 metres

  • 304 Cassiobury Drive Watford WD17 3AP

    25/00589/FULH Submitted 23 Jun 2025 0m away

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

    Decided Householder 14 docs
    Domestic

  • 304 Cassiobury Drive Watford WD17 3AP

    24/00460/HPD Submitted 14 May 2024 0m 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 0m 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

  • 304 Cassiobury Drive Watford WD17 3AP

    24/00656/FULH Submitted 9 Jul 2024 0m away

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

    Decided Householder Extension 9 docs
    Small domestic

  • 306 Cassiobury Drive Watford WD17 3AW

    26/00154/FULH Submitted 25 Feb 2026 20m away

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

    Decided Householder Extension Loft or dormer 11 docs
    Domestic

  • 300 Cassiobury Drive Watford WD17 3AP

    24/00493/FULH Submitted 23 May 2024 26m 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

In Watford

  • 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