45 Cassiobury Drive, Watford, WD17 3AA
About 45 Cassiobury Drive
45 Cassiobury Drive is a detached house in Watford (WD17 3AA). It has a recorded floor area of 205 m² (around 2207 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (June 2018) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).
At 205 m² the property is well over the postcode median (151 m² across 16 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,865,000 sits 86.5% above the 2018 sale of £1,000,000. On a £-per-square-foot basis, the last sale (£453/sq ft) was about 35.8% above the typical sold price in the postcode. 8 planning records sit against the property, 2 approved, 1 refused, 2 pending. Past consents include an extension, meaningful when judging how the property has evolved. An application is currently awaiting a decision. Sold December 2018 for £1,000,000.
Energy performance
45 Cassiobury Drive's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 28 June 2028
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
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Planning history
There is a planning application currently awaiting a decision.
8 applications on record at 45 Cassiobury Drive, Watford, WD17 3AA
- Aug 2019Demolition And RebuildFullOutcome in report
Demolition of existing chalet bungalow and erection of six bedroom dwelling
- Documents
- 35 docs on file
- Reference
- 19/00710/FULH
- More recent applications — locked
- ConditionsOct 2025Decision
- AmendmentMar 2025Decision
+ 5 more applications in the report
Unlock 45 Cassiobury Drive, Watford, WD17 3AA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (6 on record)
- All 8 applications on this property in full, plus 1 notable nearby
- The 81 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
45 Cassiobury Drive valuation sits well clear of the typical sold price in this postcode.
£1,865,000
Modelled from EPC, postcode comparables.
£1,000,000
Recorded with HM Land Registry.
Sales timeline
5 December 2018Most recent
£1,000,000
Median price across the last 5 sales in WD17 3AA: £975,000 (2025–2019).
Nearby sales in WD17 3AA
13 Cassiobury Drive, Watford, WD17 3AA
Sold Sept 2025
£975,00029 Cassiobury Drive, Watford, WD17 3AA
Sold Apr 2024
£1,021,00021 Cassiobury Drive, Watford, WD17 3AA
Sold Nov 2022
£850,00019 Cassiobury Drive, Watford, WD17 3AA
Sold Dec 2020
£1,410,00039 Cassiobury Drive, Watford, WD17 3AA
Sold Sept 2019
£974,500
Versus other Cassiobury Drive homes
45 Cassiobury Drive outperforms the street on habitable rooms by a wide margin.
Price per m²
£4,878
Street avg £5,349
Floor Area
205 m²
Street avg 168 m²
Habitable Rooms
11 rooms
Street avg 7 rooms
CO₂ Emissions
8.4 t/year
Street avg 7.4 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
266/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Cassiobury Park Avenue — bus stop.
Closest school
0.2 km
West Herts College. 35 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.4dB

Night-time· 23:00 – 07:00
43.3dB







