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Planning application

45A Cassiobury Park Avenue Watford WD18 7LD

Granted Watford 25/00260/LDC Lawful Development Certificate

Works: Extension Loft or dormer

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

Proposal

Erection of a rear dormer extension with front roof lights.

As published by the council, reference 25/00260/LDC

Application record

Reference
25/00260/LDC
Type
Lawful Development Certificate
Status
Approved
Decision
Granted As published: Grant Lawful Development Certificate
Received
20 Mar 2025
Validated
20 Mar 2025
Decided
15 May 2025
Ward
Park
Decision by
Delegated Decision
Postcode
WD18 7LD

Site history

Applications at this address on the Watford register

This site has had 4 applications since 2025: 1 approved, 3 refused.

  • 25/00263/FULH Refused

    45A Cassiobury Park Avenue Watford WD18 7LD

    proposed extending width of existing drop kerb and driveway including installation of new gates and associated works

    Decided 15 May 2025 Householder
  • 25/00262/FULH Refused

    45A Cassiobury Park Avenue Watford WD18 7LD

    Erection of a Ground Floor Rear Extension

    Decided 15 May 2025 Householder
  • 25/00261/FULH Refused

    45A Cassiobury Park Avenue Watford WD18 7LD

    Erection of part first floor side and rear extension and single storey rear extension

    Decided 17 Jun 2025 Householder

Timeline

Dates from the published record

  1. 20 Mar 2025

    Received by Watford

  2. 15 May 2025

    Decision issued: Grant Lawful Development Certificate

  3. 26 Jul 2026

    Added to PlanIndex

Documents

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

15 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 15 May 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

  • 45A Cassiobury Park Avenue Watford WD18 7LD

    25/00263/FULH Submitted 20 Mar 2025 50 yards away

    proposed extending width of existing drop kerb and driveway including installation of new gates and associated works

    Refused Householder 9 docs
    Domestic
  • 45A Cassiobury Park Avenue Watford WD18 7LD

    25/00262/FULH Submitted 20 Mar 2025 50 yards away

    Erection of a Ground Floor Rear Extension

    Refused Householder Extension 14 docs
    Domestic
  • 45A Cassiobury Park Avenue Watford WD18 7LD

    25/00261/FULH Submitted 20 Mar 2025 50 yards away

    Erection of part first floor side and rear extension and single storey rear extension

    Refused Householder Extension 15 docs
    Small domestic
  • 47 Cassiobury Park Avenue Watford WD18 7LD

    18/01463/FULH Submitted 14 Nov 2018 50 yards away

    Removal of existing outbuildings and erection of three storey side and single storey rear extensions

    Refused Householder Extension 17 docs
    Small domestic
  • 43 Cassiobury Park Avenue Watford Hertfordshire WD18 7LD

    22/01333/FULH Submitted 16 Nov 2022 50 yards away

    Erection of single storey rear extension

    Granted Householder Extension 5 docs
    Small domestic
  • 46 Cassiobury Park Avenue Watford WD18 7LB

    25/00168/TPO Submitted 27 Feb 2025 100 yards away

    Works to tree/s under TPO.112 Lime tree T72, Pollarding, cut back branches on street and house side by 3m. Poor light in lower and upper rooms. Improve clearance from boundary

    Granted Trees 8 docs

In Watford

  • 26/00672/LDC Granted

    84 North Western Avenue Watford WD25 0AJ

    Lawful development certificate for proposed single storey rear extension

    Received 24 Aug, published by the council 14 Sep 2026 Lawful development
  • 26/00714/LDC Awaiting decision

    25 Westbury Road Watford Hertfordshire WD18 0DL

    Lawful development certificate for proposed loft conversion including rear dormer and x front rooflights

    Received 8 Sep, published by the council 14 Sep 2026 Lawful development
  • 26/00704/LDC Awaiting decision

    268 Hempstead Road Watford WD17 4LY

    Lawful development certificate for proposed hip to gable loft conversion to extend main ridge line and rear dormer

    Received 4 Sep, published by the council 14 Sep 2026 Lawful development
  • 26/00605/LDC Granted

    503 Whippendell Road Watford WD18 7QB

    Lawful Development Certificate for existing use of hip to gable loft conversion including rear dormer, roof extension and x2 front roof lights

    Received 3 Aug, published by the council 9 Aug 2026 Lawful development
  • 26/00700/LDC Awaiting decision

    13 Orchard Close Watford WD17 3DU

    Lawful Development Certificate for a hip to gable loft conversion with three skylights on the front slope.

    Received 3 Sep, published by the council 8 Sep 2026 Lawful development