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Planning application

39 Cassiobury Drive Watford WD17 3AA

Granted Watford 21/01782/NONMAT Non-material amendment of PP

Relates to 21/01085/FULH

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Non-material amendment to planning permission 21/01085/FULH for a change in design from a pitched roof to a flat roof.

As published by the council, reference 21/01782/NONMAT

Application record

Reference
21/01782/NONMAT
Type
Non-material amendment of PP
Status
Approved
Decision
Granted As published: Application Granted
Received
8 Dec 2021
Validated
8 Dec 2021
Decided
5 Jan 2022
Ward
Park
Decision by
Delegated Decision
Postcode
WD17 3AA

Site history

Applications at this address on the Watford register

This site has had 6 applications since 2019: 5 approved, 0 refused.

  • 26/00757/NONMAT Awaiting decision

    39 Cassiobury Drive Watford WD17 3AA

    Non - material amendment pursuant to planning permission 26/00153/FULH for change from side window on lower ground floor to side door facing brick wall of neighbours garage

    Submitted 28 Sep 2026 Amendments
  • 26/00153/FULH Granted

    39 Cassiobury Drive Watford WD17 3AA

    Erection of two storey front extension

    Decided 23 Apr 2026 Householder
  • 21/01085/FULH Granted

    39 Cassiobury Drive Watford WD17 3AA

    Erection of single storey rear extension

    Decided 3 Sep 2021 Householder
  • 20/00292/FULH Granted

    39 Cassiobury Drive Watford WD17 3AA

    Erection of an outbuilding (retrospective)

    Decided 15 May 2020 Householder
  • 19/01419/FULH Granted

    39 Cassiobury Drive Watford WD17 3AA

    Erection of a single storey front extension

    Decided 31 Jan 2020 Householder

Timeline

Dates from the published record

  1. 8 Dec 2021

    Received by Watford

  2. 5 Jan 2022

    Decision issued: Application Granted

  3. 7 Oct 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 21/01085/FULH Granted

    39 Cassiobury Drive Watford WD17 3AA

    Erection of single storey rear extension

    Decided 3 Sep 2021 Householder

Documents

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

5 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Watford granted permission on 5 January 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.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 39 Cassiobury Drive Watford WD17 3AA

    19/01419/FULH Submitted 9 Dec 2019 50 yards away

    Erection of a single storey front extension

    Granted Householder Extension 5 docs
    Small domestic

  • 39 Cassiobury Drive Watford WD17 3AA

    26/00153/FULH Submitted 24 Feb 2026 50 yards away

    Erection of two storey front extension

    Granted Householder Extension 8 docs
    Domestic

  • 39 Cassiobury Drive Watford WD17 3AA

    20/00292/FULH Submitted 12 Mar 2020 50 yards away

    Erection of an outbuilding (retrospective)

    Granted Householder 7 docs
    Small domestic

  • 39 Cassiobury Drive Watford WD17 3AA

    21/01085/FULH Submitted 16 Jul 2021 50 yards away

    Erection of single storey rear extension

    Granted Householder Extension 5 docs
    Small domestic

  • 39 Cassiobury Drive Watford WD17 3AA

    26/00757/NONMAT Submitted 28 Sep 2026 50 yards away

    90% historically approved · decision due ~23 Nov

    Non - material amendment pursuant to planning permission 26/00153/FULH for change from side window on lower ground floor to side door facing brick wall of neighbours garage

    Awaiting decision Amendments Windows or glazing 3 docs

  • 45 Cassiobury Drive Watford Hertfordshire WD17 3AA

    22/01313/FUL Submitted 11 Nov 2022 50 yards away

    Demolition of existing 2 storey house and reconstruction of new 2 storey house

    Granted Full applications Demolition 18 docs

In Watford

  • 26/00709/NONMAT Granted

    223 Hempstead Road Watford WD17 3HH

    Non - material amendment pursuant to planning permission 25/00993/FULH for proposed relocation of the front porch, addition of Tudor detailing to the front elevation and replacement of a window to the rear elevation with a 4-panel door

    Received 7 Sep, published by the council 14 Sep 2026 Amendments
  • 26/00757/NONMAT Awaiting decision

    39 Cassiobury Drive Watford WD17 3AA

    Non - material amendment pursuant to planning permission 26/00153/FULH for change from side window on lower ground floor to side door facing brick wall of neighbours garage

    Received 28 Sep, published by the council 1 Oct 2026 Amendments
  • 26/00670/NONMAT Granted

    94 - 98 St Albans Road And 114 St Albans Road Watford

    Non - material amendment pursuant to planning permission 19/00507/FULM for removal of artificial grass, replacement with granite sett paving to match existing and installation of seats and tables ground level block 2

    Received 24 Aug, published by the council 8 Sep 2026 Amendments
  • 26/00603/VAR Granted

    86 High Road Watford WD25 7LJ

    Variation of condition 2. (revised plans of minor changes to external detailing appearance during construction) of planning permission 25/00395/FULH

    Received 4 Aug, published by the council 9 Aug 2026 Amendments
  • 26/00574/VAR Granted

    Owls Bowls Club Horseshoe Lane Watford WD25 7HH

    Variation of Condition 2 (Drawings) of planning permission 25/00579/FUL to add a canopy to courts 4 and 5 to match existing.

    Received 27 Jul, published by the council 9 Aug 2026 Amendments