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
This application is under consideration - no decision has been issued yet. Plota predicted a decision around 14 Sept 2026; it is now day 59. The consultation period closed on 10 Aug 2026.
Documents 14
Statements & assessments 3
Plans & drawings 8
Application forms 2
Other documents 1
Site constraints 5
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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.
Other new applications on this street
Nearby new applications
115 Parkside Drive Watford WD17 3AY
The erection of a single storey rear extension which would extend beyond the rea...
32 Gade Avenue Watford Hertfordshire WD18 7LG
Erection of a single storey rear extension and internal alterations.
11 The Chase Watford WD18 7JQ
The erection of a single storey rear extension which would extend beyond the rea...
16 Garden Close Watford Hertfordshire WD17 3DP
Erection of a two storey side extension with new two storey gables entrance atri...
Van Monster 176 Rickmansworth Road Watford WD18 7JS
Change of use from an existing Sui Generis motor vehicle sales use to a mixed Su...
17 Gade Avenue Watford Hertfordshire WD18 7LQ
Erection of a single storey rear and side extension with internal alterations.
Important details
Decision outlook
Day 59, past the statutory target. 99% of extensions in Watford are decided within thirteen weeks, which runs to 16 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 10 Sept 2026.
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 10 Sept 2026
Consultation & key dates
- Alt. reference
- 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.
Track this application
105 Cassiobury Park Avenue Watford WD18 7LH
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
