147 Cassiobury Drive Watford WD17 3AH
Proposal
Erection of a part single part two storey rear extension.
- Received
- 13 January 2025
- Decided
- 17 March 2025 · Conditional Planning Permission
- Decision level
- Delegated (officer decision)
- Council
- Watford Borough Council
- Ward
- Park
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
- ReceivedSubmitted13 Jan
- ValidatedValidated13 Jan
- Consult.Consultation4 Feb
- TargetTarget Date17 Mar
- DecidedDecided17 Mar
Decided in 63 days (council typically 49)
This is a full planning application for a two storey rear extension at 147 Cassiobury Drive Watford WD17 3AH. Watford has handled 955 applications of this type and approves 77% of them, typically deciding them in 55 days. This one was decided in 63 days, 8 days longer than Watford's median. There have been 2 other applications at this address. In the past year there have been 75 applications across Park. We hold 1,528 applications in total for the WD17 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Watford
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Associated applications
- 202513 Jan
The erection of a single storey rear extension which would extend beyond the rear wall of the original house…
ApprovedHouseholderFiled alongside25/00029/HPD - 202513 Jan
Erection of a part single part two storey rear extension.
This applicationConditional Planning PermissionFull25/00030/FULH - 202513 Jan
Lawful Development Certificate for construction of outbuilding to rear garden.
ApprovedLawful Development CertificateFiled alongside25/00031/LDC
Planning constraints
Designations that overlap or adjoin the site outline.
- 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 2026-10-09. 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.
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