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45 Cassiobury Drive Watford WD17 3AA

25/00223/NONMATNon-material amendment of PPApproved
Discharge / amendments

Approved on 1 April 2025

Council decision: Application GrantedDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

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

Received
10 March 2025
Decision level
Delegated (officer decision)
Ward
Park
  1. Received10 Mar
  2. Validated10 Mar
  3. Consult.
  4. Target7 Apr
  5. Decided1 Apr

Decided in 22 days (council typically 49)

About this application

This is an application to amend a permission at 45 Cassiobury Drive Watford WD17 3AA. Watford has handled 593 applications of this type. This one was decided in 22 days, 4 weeks quicker than Watford's typical decision time. There have been 4 other applications at this address. In the past year there have been 71 applications across Park. We hold 1,594 applications in total for the WD17 postcode area.

86% of amendment applications at Watford Borough Council were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
WD17 3AA
Application type
Non-material amendment of PP
Scale / size
Small

Planning application dates

Date validated
10 March 2025
Target decision date
7 April 2025
Permission expires
1 April 2030

Planning decision

Statutory period
28 days

Additional information

Planning Portal ID
PP-13838975
Comments
0
Documents
7
Constraints
1

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2025
    10 Mar

    Non material amendment to internal layout and measurements of the building pursuant to planning permission…

    This applicationApprovedNon-material amendment25/00223/NONMAT
  2. 2025
    2 Jan

    Non - material amendment pursuant to planning permission 24/00547/FULH

    ApprovedNon-material amendmentAmendment25/00002/NONMAT
  3. 2024
    10 Jun

    Erection of new garden outbuilding

    Conditional Planning PermissionHouseholderPart of24/00547/FULH

Source: Watford

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