37 Cassiobury Drive, Watford, WD17 3AA
About 37 Cassiobury Drive
37 Cassiobury Drive is a detached house in Watford (WD17 3AA). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (August 2015) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected.
At 177 m² it's 17.2% larger than the typical home in the postcode (151 m² median across 16 EPCs). Today's modelled estimate of £1,281,000 is 26.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£533/sq ft) was about 59.7% above the typical sold price in the postcode. Last sold in November 2015, so it's been off the market for around 11 years. 3 planning records sit against the property, 0 approved, 2 refused.
Energy performance
37 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This certificate is over 10 years old and is no longer valid.Expired 24 Aug 2025
EPC Rating
Planning history
- Jun 2017Loft ConversionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension, side extension at first floor level, re-roofing and loft conversion
Extension- Documents
- 9 docs on file
- Reference
- 17/00655/FULH
- Apr 2017Loft ConversionFullIn report
Extension: Single storey · Side and rear of property
Erection of a single storey rear and side extension at first floor level, re-roofing and loft conversion
Extension- Documents
- 24 docs on file
- Reference
- 17/00274/FULH
We flagged 1 thing worth checking at 37 Cassiobury Drive
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
37 Cassiobury Drive valuation sits well clear of the typical sold price in this postcode.
£1,281,000
Modelled from EPC, postcode comparables.
£1,015,000
Recorded with HM Land Registry.
Sales timeline
17 November 2015Most recent
£1,015,000
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
37 Cassiobury Drive is notably below the street on co₂ emissions.
Price per m²
£5,734
Street avg £5,292
Floor Area
177 m²
Street avg 170 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
10.0 t/year
Street avg 7.3 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Steady 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
The full 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








