3 Cassiobury Drive, Watford, WD17 3AA
About 3 Cassiobury Drive
3 Cassiobury Drive is a six-bedroom detached house in Watford (WD17 3AA). It has a recorded floor area of 285 m² (around 3069 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (May 2011) shows a C (score 79), near the top of the C band. The latest certificate is from May 2011, so improvements made since then won't be reflected.
At 285 m² the property is well over the postcode median (151 m² across 16 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. 15 years since the last transfer (December 2011). Across 2000–2011, sale prices on this property compounded at 10.9% per year. Today's modelled estimate of £1,314,000 is 36.9% above the 2011 sale price.
What this property has
Inside
- Bedrooms6
- Dining roomYes
- EnsuiteYes
- StudyYes
Outside
- GarageYes
Energy performance
3 Cassiobury Drive's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 May 2021
EPC Rating
Certificate validity
Expired on 12 May 2021
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Planning history
3 Cassiobury Drive has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 2000.
£1,314,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.9% per year over 11 years.
£960,000
Growth on file: 10.9% per year over 11 years.
Sales timeline
2 December 2011Most recent
£960,000
+214.8%over 11 years10 November 2000
£305,000
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
On epc rating, 3 Cassiobury Drive stands well clear of the street.
Price per m²
£3,367
Street avg £5,450
Floor Area
285 m²
Street avg 163 m²
Habitable Rooms
10 rooms
Street avg 7 rooms
CO₂ Emissions
6.0 t/year
Street avg 7.6 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







