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Planning application

147 Cassiobury Drive Watford WD17 3AH

Decided Watford 25/00030/FULH Full householder

Works: Extension 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 a part single part two storey rear extension.

As published by the council, reference 25/00030/FULH

Application record

Reference
25/00030/FULH
Type
Full householder
Status
Approved
Decision
Conditional Planning Permission
Received
13 Jan 2025
Validated
13 Jan 2025
Decided
17 Mar 2025
Ward
Park
Decision by
Delegated Decision
Postcode
WD17 3AH

Site history

Applications at this address on the Watford register

This site has had 2 applications since 2025: 1 approved, 0 refused.

  • 25/00029/HPD Granted

    147 Cassiobury Drive Watford WD17 3AH

    The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 7.70m for which the maximum height would be 2.98m and for which the height of the eaves would be 2.98m

    Decided 4 Mar 2025 Prior approval

Timeline

Dates from the published record

  1. 13 Jan 2025

    Received by Watford

  2. 17 Mar 2025

    Decision issued: Conditional Planning Permission

  3. 9 Aug 2026

    Added to PlanIndex

Documents

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

8 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

  • 147 Cassiobury Drive Watford WD17 3AH

    25/00029/HPD Submitted 13 Jan 2025 0m away

    The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 7.70m for which the maximum height would be 2.98m and for which the height of the eaves would be 2.98m

    Granted Prior approval Extension 5 docs
    Small domestic

  • 69 Langley Way Watford Hertfordshire WD17 3EB

    22/01253/FULH Submitted 26 Oct 2022 68m away

    Changes to the proposed extensions approved under planning permission ref: 22/00723/FULH. Erection of rear balcony, addition of rooflight above single storey rear extension, replacement of window in side extension front elevation for a door, addition of door to side elevation, repositioning of front entrance door, reduction in number of rooflights.

    Decided Householder Extension Loft or dormer +1 6 docs
    Small domestic

  • 69 Langley Way Watford Hertfordshire WD17 3EB

    22/00723/FULH Submitted 31 May 2022 68m away

    Erection of part single storey, part two storey rear extension, two storey side extension and loft conversion including front and rear rooflights; renewal of previously approved application ref: 18/01493/FULH.

    Decided Householder Extension Loft or dormer 5 docs
    Small domestic

  • 69 Langley Way Watford WD17 3EB

    18/01493/FULH Submitted 21 Nov 2018 68m away

    Erection of part single storey, part two storey rear extension, two storey side extension and loft conversion including front and rear rooflights

    Decided Householder Extension Loft or dormer 5 docs
    Small domestic

  • 3 Berceau Walk Watford Hertfordshire WD17 3BL

    23/00782/LDC Submitted 6 Sep 2023 74m away

    Lawful Development Certificate for Further loft conversion with hip to gable wall conversion to create two bedrooms and a shower room

    Granted Lawful development Loft or dormer 17 docs

  • 3 Berceau Walk Watford Hertfordshire WD17 3BL

    24/00636/FULH Submitted 4 Jul 2024 74m away

    Demolition of existing small rear extension and construction of a single storey side and rear extension.

    Refused Householder Extension Demolition 15 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