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Planning application

12 Cassiobury Drive Watford WD17 3AB

Refused Watford 18/01210/NONMAT Non-material amendment of PP

Works: Windows or glazing

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Non-material amendment to planning permission 17/01521/FUL for alterations to windows to let in light in loft space.

As published by the council, reference 18/01210/NONMAT

Application record

Reference
18/01210/NONMAT
Type
Non-material amendment of PP
Status
Refused
Decision
Refused As published: Application Refused
Received
13 Sep 2018
Validated
13 Sep 2018
Decided
3 Oct 2018
Ward
Park
Decision by
Delegated Decision
Postcode
WD17 3AB

Site history

Applications at this address on the Watford register

This site has had 2 applications since 2018: 1 approved, 1 refused.

  • 20/00622/NONMAT Granted

    12 Cassiobury Drive Watford WD17 3AB

    Non-material amendment to planning permission 18/01584/FUL to replace 1st floor rear bedroom window with a Juliet balcony.

    Decided 13 Jul 2020 Amendments

Timeline

Dates from the published record

  1. 13 Sep 2018

    Received by Watford

  2. 3 Oct 2018

    Decision issued: Application Refused

  3. 2 Sep 2026

    Added to PlanIndex

Documents

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

9 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 refusal means

Watford refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 16 Cassiobury Drive Watford WD17 3AB

    20/00792/FULH Submitted 30 Jul 2020 50 yards away

    Erection of a first floor rear extension, loft conversion with 1no. front and 2no. rear dormers and new roof

    Granted Householder Extension Loft or dormer +1 8 docs
    Domestic

  • 13 Cassiobury Drive Watford WD17 3AA

    18/01439/VAR Submitted 8 Nov 2018 50 yards away

    Variation of Condition 2 (Plans) pursuant to planning permission 18/00366/FULH.

    Granted Amendments 6 docs

  • 13 Cassiobury Drive Watford WD17 3AA

    21/01858/NONMAT Submitted 23 Dec 2021 50 yards away

    Non - material amendment to planning permission 21/01192/FULH - Change from two no. circular ensuite windows to small rectangular fittings, Change to approved kitchen window - reduction in cill height and Omission of recessed first floor terrace to extended rear dormer.

    Granted Amendments Loft or dormer Windows or glazing 2 docs

  • 13 Cassiobury Drive Watford WD17 3AA

    19/00738/FULH Submitted 25 Jun 2019 50 yards away

    Alterations to roof previously approved under application reference: 18/00366/FULH to include Gable detail to front elevation.

    Granted Householder 6 docs
    Domestic

  • 13 Cassiobury Drive Watford WD17 3AA

    19/01416/FULH Submitted 7 Dec 2019 50 yards away

    Alterations to roof previously approved under application ref: 19/00738/FULH

    Granted Householder 6 docs
    Domestic

  • 15 Cassiobury Drive Watford WD17 3AA

    22/00592/FULH Submitted 4 May 2022 100 yards away

    Erection of a single storey rear extension with flat roof and rooflights.

    Granted Householder Extension Loft or dormer 7 docs
    Small domestic

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