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Planning application

77 Cassiobury Park Avenue Watford WD18 7LD

Granted Watford 25/00425/LDC Lawful Development Certificate

Works: Loft or dormer Roofing Windows or glazing

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

Proposal

Lawful Development Certificate for roof alterations including hip to gable alterations and construction of rear dormer window and velux windows to front elevation.

As published by the council, reference 25/00425/LDC

Application record

Reference
25/00425/LDC
Type
Lawful Development Certificate
Status
Approved
Decision
Granted As published: Grant Lawful Development Certificate
Received
2 May 2025
Validated
29 May 2025
Decided
24 Jul 2025
Ward
Park
Decision by
Delegated Decision
Postcode
WD18 7LD

Site history

Applications at this address on the Watford register

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

  • 25/00426/FULH Granted

    77 Cassiobury Park Avenue Watford WD18 7LD

    Erection of a single storey rear extension.

    Decided 24 Jul 2025 Householder

Timeline

Dates from the published record

  1. 2 May 2025

    Received by Watford

  2. 29 May 2025

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2025

    Decision issued: Grant Lawful Development Certificate

  4. 26 Jul 2026

    Added to PlanIndex

Documents

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

6 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 24 July 2025, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 77 Cassiobury Park Avenue Watford WD18 7LD

    25/00426/FULH Submitted 2 May 2025 50 yards away

    Erection of a single storey rear extension.

    Granted Householder Extension 5 docs
    Small domestic

  • 73 Cassiobury Park Avenue Watford WD18 7LD

    20/00370/HPD Submitted 1 Apr 2020 50 yards away

    The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.0m for which the maximum height would be 3.0m and for which the height of the eaves would be 3.0m

    Granted Prior approval Extension 4 docs
    Small domestic

  • 71 Cassiobury Park Avenue Watford WD18 7LD

    24/00299/HPD Submitted 27 Mar 2024 50 yards away

    The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 3.20m and for which the height of the eaves would be 3.00m

    Granted Prior approval Extension 4 docs
    Small domestic

  • 85 Cassiobury Park Avenue Watford WD18 7LH

    21/01599/LDC Submitted 29 Oct 2021 50 yards away

    Lawful development certificate for proposed hip to gable loft conversion with rear dormer, obscured gable window and 3x rooflights

    Granted Lawful development Loft or dormer Windows or glazing 11 docs

  • 80 Cassiobury Park Avenue Watford WD18 7LF

    22/00072/FULH Submitted 19 Jan 2022 50 yards away

    Demolition of existing detached garage, erection of part single storey, part two storey side and rear extensions and entrance porch to front elevation

    Granted Householder Extension Demolition 5 docs
    Small domestic

  • 65 Cassiobury Park Avenue Watford WD18 7LD

    24/00168/LDC Submitted 27 Feb 2024 50 yards away

    Lawful Development Certificate for a loft extension.

    Granted Lawful development Extension Loft or dormer 13 docs

In Watford

  • 26/00740/LDC Granted

    344 Hagden Lane Watford WD18 7SH

    Lawful development certificate for proposed erection of outbuilding (12mx5m) at the South-West corner of the rear garden

    Received 21 Sep, published by the council 1 Oct 2026 Lawful development
  • 26/00763/LDC Awaiting decision

    134 Balmoral Road Watford WD24 4ET

    Lawful Development Certificate for proposed hip to gable loft conversion including rear dormer and x2 front roof lights.

    Received 29 Sep, published by the council 7 Oct 2026 Lawful development
  • 26/00755/LDC Awaiting decision

    498 Whippendell Road Watford WD18 7QJ

    Lawful Development Certificate for a loft conversion with rear dormer window.

    Received 28 Sep, published by the council 7 Oct 2026 Lawful development
  • 26/00579/LDC Refused

    37 Harford Drive Watford Hertfordshire WD17 3DQ

    Lawful development certificate for proposed erection of garden outbuilding for storage/office use and alterations to existing front porch

    Received 27 Jul, published by the council 9 Aug 2026 Lawful development
  • 26/00618/LDC Granted

    8 Woodhurst Avenue Watford WD25 9RQ

    Lawful Development Certificate for a hip-to-gable roof extension and rear dormer to facilitate a loft conversion, including associated roof alterations and windows/roof lights.

    Received 10 Aug, published by the council 16 Aug 2026 Lawful development