39 Cassiobury Drive Watford WD17 3AA
Refused on 22 December 2025
Council decision: Refuse Planning PermissionDelegated (officer decision)
Proposal
Erection of double storey front extension and new window to side elevation
- Received
- 5 November 2025
- Decision level
- Delegated (officer decision)
- Council
- Watford Borough Council
- Ward
- Park
- ReceivedReceived5 Nov
- ValidatedValidated5 Nov
- Consult.Consultation26 Nov
- TargetTarget Date31 Dec
- DecidedDecided22 Dec
Decided in 47 days (council typically 49)
About this application
This is a full planning application for a front extension at 39 Cassiobury Drive Watford WD17 3AA. Watford has handled 999 applications of this type. This one was decided in 47 days. There have been 3 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.
80% of full 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
- Full householder
- Scale / size
- Small
Planning application dates
- Date validated
- 5 November 2025
- Consultation expiry
- 26 November 2025
- Neighbour consultation end
- 26 November 2025
- Target decision date
- 31 December 2025
- Permission expires
- 22 December 2028
Applicant and agent
- Agent address
- Mr Neil Johnson 1 Thistlecroft Hemel Hemptead HP1 1PB
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Green belt: WatfordPart of the site
- 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 (20)
flood storage areas, conservation areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, 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.
Planning history at this site
3 other applications at this property, newest first.
- 202628 Sep
Non - material amendment pursuant to planning permission 26/00153/FULH
PendingApplication26/00757/NONMAT - 202624 Feb
Erection of two storey front extension
Conditional Planning PermissionHouseholder26/00153/FULH - No date
Pre application advice for erection of double storey front extension
PendingApplication26/00014/PREAP1
Source: Watford
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Around this site
Nearby applications
- 39 Cassiobury Drive Watford WD17 3AA26/00153/FULH · FullApproved0.0 mi
- 41 Cassiobury Drive Watford WD17 3AA11/00731/LDC · AmendmentApproved0.0 mi
- 45 Cassiobury Drive Watford WD17 3AA25/00733/VAR · ConditionsApproved0.0 mi
- 45 Cassiobury Drive Watford WD17 3AA25/00002/NONMAT · AmendmentApproved0.0 mi
- 45 Cassiobury Drive Watford WD17 3AA24/00547/FULH · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Lynford homesVerifiedBuckinghamshireNew Builds7.3 mi
- BathCADKitchen & Bathroom0.3 mi
- AJC Electrical LLPElectrician0.3 mi
- Top Job Roofing0.3 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.