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Planning application

22 Cassiobury Drive Watford WD17 3AB

Decided Watford 21/01806/FULH Full householder

Works: Extension Roofing 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 part single storey, part two storey rear extension, first floor side extension, conversion of garage to habitable space, front entrance porch, new roof to provide habitable space, the ridge height of the new roof to match the existing. As previously approved under application ref: 21/01465/FULH and ground floor rear extension under: 21/01454/HPD.

As published by the council, reference 21/01806/FULH

Application record

Reference
21/01806/FULH
Type
Full householder
Status
Approved
Decision
Conditional Planning Permission
Received
13 Dec 2021
Validated
13 Dec 2021
Decided
7 Feb 2022
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 2021.

  • 24/00146/FULH Decided

    22 Cassiobury Drive Watford WD17 3AB

    Erection of new garden outbuilding

    Decided 17 Apr 2024 Householder

Timeline

Dates from the published record

  1. 13 Dec 2021

    Received by Watford

  2. 7 Feb 2022

    Decision issued: Conditional Planning Permission

  3. 9 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 22/01345/VAR Decided

    22 Cassiobury Drive Watford Hertfordshire WD17 3AB

    Variation of Condition 2 (approved plans) of planning permission 21/01806/FULH for the use of smooth white render to the external walls and the addition of two roof lanterns to the rear extension roof and change from mono-pitched roof to the single storey side extension to a flat roof

    Decided 3 Jan 2023 Amendments

Documents

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

7 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

  • 22 Cassiobury Drive Watford WD17 3AB

    24/00146/FULH Submitted 21 Feb 2024 0m away

    Erection of new garden outbuilding

    Decided Householder 8 docs
    Small domestic

  • 22 Cassiobury Drive Watford Hertfordshire WD17 3AB

    22/01345/VAR Submitted 18 Nov 2022 3m away

    Variation of Condition 2 (approved plans) of planning permission 21/01806/FULH for the use of smooth white render to the external walls and the addition of two roof lanterns to the rear extension roof and change from mono-pitched roof to the single storey side extension to a flat roof

    Decided Amendments Extension 5 docs
    Small domestic

  • 12 Cassiobury Drive Watford WD17 3AB

    20/00622/NONMAT Submitted 19 Jun 2020 6m away

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

    Granted Amendments Windows or glazing 5 docs

  • 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

  • 30 Cassiobury Drive Watford WD17 3AB

    26/00160/VAR Submitted 27 Feb 2026 46m away

    Variation of condition 2 (approved drawings) to increase the depth of house, introduce bay windows to front and changes to the shape and position of the rear outbuilding. Variation of condition 9 (arboricultural assessment) to account for design changes pursuant to application 24/00977/FUL

    Decided Amendments Windows or glazing 24 docs

  • 45 Cassiobury Drive Watford WD17 3AA

    25/00223/NONMAT Submitted 10 Mar 2025 53m away

    Non material amendment to internal layout and measurements of the building pursuant to planning permission 24/00547/FULH

    Granted Amendments 7 docs

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