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. 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. Today's modelled estimate of £1,283,000 is 28.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£453/sq ft) was about 35.8% above the typical sold price in the postcode. 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
Planning history
There is a planning application currently awaiting a decision.
- Mar 2025AmendmentIn report
Non material amendment to internal layout and measurements of the building pursuant to planning permission 24/00547/FULH
- Documents
- 1 doc on file
- Reference
- 25/00223/NONMAT
- Oct 2025ConditionsIn report
Variation of Condition 2 of planning permission 22/01313/FUL to locate number 47's ground floor window correctly in relation to proposed garage Condition Number(s): Condition 2 Conditions(s) Removal: Our client would like to amend the approved drawings to locate No. 47's ground floor window correctly in relation to the proposed garage. Vary condition 2 by superseding approved drawings 45 CD 001 REV: F (2022-11-10) & 45 CD REV: C (2022-11-07) with proposed drawings AA205_0.1.010-External Works & AA205_0.1.104-Ground Floor Plan respectively.
- Documents
- 9 docs on file
- Reference
- 25/00733/VAR
We flagged 1 thing worth checking at 45 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
45 Cassiobury Drive valuation sits well clear of the typical sold price in this postcode.
£1,283,000
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
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








