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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
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.

Trade members open them 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 500 metres

  • 16 Cassiobury Drive Watford WD17 3AB

    20/00792/FULH Submitted 30 Jul 2020 43m away

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

    Decided Householder Extension Loft or dormer +1 8 docs
    Domestic

  • 13 Cassiobury Drive Watford WD17 3AA

    18/01439/VAR Submitted 8 Nov 2018 62m away

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

    Decided Amendments 6 docs

  • 13 Cassiobury Drive Watford WD17 3AA

    21/01858/NONMAT Submitted 23 Dec 2021 62m 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

    19/01416/FULH Submitted 7 Dec 2019 63m away

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

    Decided Householder 6 docs
    Domestic

  • 15 Cassiobury Drive Watford WD17 3AA

    22/00592/FULH Submitted 4 May 2022 74m away

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

    Decided Householder Extension Loft or dormer 7 docs
    Small domestic

  • Prospect House Peace Drive Watford WD17 3XE

    20/01201/TCA Submitted 30 Oct 2020 82m away

    Works to trees in conservation area (refer to proposed tree works description report)

    Granted Trees 5 docs

In Watford

  • 26/00682/NONMAT Awaiting decision

    29 - 43 Sydney Road Watford WD18 7PZ

    Non material amendment pursuant to planning permission 25/00817/VAR to change condition 27 wording to No less than 40% of the dwellings hereby approved shall be delivered to the requirements of M4(2) of the Building Regulations (2010) Access to and use of Buildings, Approved Document M (2015 as amended), Volume 1: Dwellings, M4 (2): Accessible and adaptable dwellings. The dwellings not required to be included in this condition are as follows:Block A1, units A1-3-01, A1-3-02, A1-4-01, A1-4-04, A1-6-01 and A1-6-02;Block A2, units A2-1-02, A2-1-03, A2-1-04, A2-8-01, A2-8-08, A2-10-01, A2-10-02, A2-10- 03 and A2-10-04;Block B, Units B-1-01, Unit B-1-02, Unit B-1-03, Unit B-1-04, Unit B-1-05, Unit B-1-06, Unit B-1-07 and Unit B-1-08; and Block C, Units C-1-01, C-1-02, C-1-03, C-1-04, C-1-05, C-1-06, C-1-07, C-1-09, C-5-04 and C5-05.

    26 Aug 2026 Amendments
  • 26/00670/NONMAT Awaiting decision

    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

    24 Aug 2026 Amendments
  • 26/00487/VAR Decided

    Watford Rugby Club Radlett Road Watford WD24 4LH

    Variation of condition 2 (change the approved lighting design) of planning permission 25/00136/FUL

    26 Jun 2026 Amendments
  • 26/00481/VAR Refused

    105 Langley Way Watford WD17 3ED

    Variation of Condition 2 (approved drawings) of planning permission 25/01076/FULH. Minor amendment - hip roof to gable to match LDC for hip to gable loft conversion.

    25 Jun 2026 Amendments
  • 26/00590/NONMAT Refused

    Land Adjacent To 58 Radlett Road Watford WD24 4LL

    Non-Material amendment to planning permission 26/00251/NONMAT for proposed widening of both houses by 0.3M. Original application 23/01120/FUL.

    23 Jul 2026 Amendments