Skip to content
PlanIndex Get alerts
Menu

Planning application

350 Cassiobury Drive Watford Hertfordshire WD17 3AW

Decided Watford 23/00094/FULH Full householder

Works: Extension Small 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

Erection of double storey wrap around side and rear extension with part single storey extension with all new hipped main roof

As published by the council, reference 23/00094/FULH

Application record

Reference
23/00094/FULH
Type
Full householder
Status
Approved
Decision
Conditional Planning Permission
Received
8 Feb 2023
Validated
8 Feb 2023
Decided
28 Mar 2023
Ward
Park
Decision by
Delegated Decision
Postcode
WD17 3AW

Site history

Applications at this address on the Watford register

This site has had 3 applications since 2022: 0 approved, 1 refused.

  • 23/00072/FULH Decided

    350 Cassiobury Drive Watford Hertfordshire WD17 3AW

    Erection of two storey side and rear wrap around extensions with hipped roof detail and part single storey side extension

    Decided 12 Apr 2023 Householder
  • 22/00554/FULH Refused

    350 Cassiobury Drive Watford Hertfordshire WD17 3AW

    Double storey side and rear extensions with hipped roof detail.

    Decided 20 Jun 2022 Householder

Timeline

Dates from the published record

  1. 8 Feb 2023

    Received by Watford

  2. 28 Mar 2023

    Decision issued: Conditional Planning Permission

  3. 9 Aug 2026

    Added to PlanIndex

Documents

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

17 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

  • 350 Cassiobury Drive Watford Hertfordshire WD17 3AW

    23/00072/FULH Submitted 2 Feb 2023 0m away

    Erection of two storey side and rear wrap around extensions with hipped roof detail and part single storey side extension

    Decided Householder Extension 16 docs
    Small domestic

  • 350 Cassiobury Drive Watford WD17 3AW

    25/00222/NONMAT Submitted 10 Mar 2025 2m away

    Non material amendment for proposed raising for roof line by 225mm and including brick courses above the windows pursuant to planning permission 23/01007/FUL.

    Granted Amendments Windows or glazing 12 docs

  • 350 Cassiobury Drive Watford WD17 3AW

    24/00174/NONMAT Submitted 28 Feb 2024 2m away

    Non material amendment pursuant to planning permission 23/01007/FUL - changes to fenestration window sizes and positions.

    Granted Amendments Windows or glazing 7 docs

  • 350 Cassiobury Drive Watford WD17 3AW

    24/00070/DISCON Submitted 30 Jan 2024 2m away

    Details submitted for Condition 3 (Materials) pursuant to planning permission 23/01007/FUL

    Decided Conditions 3 docs

  • 350 Cassiobury Drive Watford Hertfordshire WD17 3AW

    22/00554/FULH Submitted 27 Apr 2022 2m away

    Double storey side and rear extensions with hipped roof detail.

    Refused Householder Extension 15 docs
    Domestic

  • 350 Cassiobury Drive Watford WD17 3AW

    23/01007/FUL Submitted 6 Nov 2023 2m away

    Part retrospective application for the demolition of existing dwelling house and erection of a replacement dwelling house (amended drawings received - single storey element amendment at the rear).

    Decided Full applications Demolition 31 docs
    Small 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