105 Cassiobury Park Avenue Watford WD18 7LH Data via plota.co.uk
Proposal
Conversion of the existing garage to habitable use. Erection of a single storey side extension with a new hipped roof to the single storey side of the dwelling covering both the converted garage and the extension. Data via plota.co.uk
Application progress
Approved on 14 Oct 2026 · Delegated Decision · Last checked 15 Oct 2026
Documents 17
Decision & officer reports 1
Statements & assessments 3
Plans & drawings 10
Application forms 2
Other documents 1
Site constraints 6
Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Every application in Watford - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
How this decision compares
Decided in 89 days from validation, 44 days slower than Watford's median of 45 for extensions. Approved, as 80% of extensions here are.
Plota live figures for extensions decided by Watford in the last twelve months, from validation. Watford decision record →
Public comments
No public comments yet.
2 neighbours consulted · Last counted 15 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15077804
- Planning Portal ref
- PP-15077804
- Comments by
- 10 Aug 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Watford is faster than most councils at deciding householder applications, ranking #41 out of 296. Only 21% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Watford is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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105 Cassiobury Park Avenue Watford WD18 7LH
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