47 Blackwell Drive, Watford, WD19 4HP
About 47 Blackwell Drive
47 Blackwell Drive is a semi-detached house in Watford (WD19 4HP). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2025) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).
Energy performance
EPC Rating
Certificate validity
Valid until 30 September 2035
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
47 Blackwell Drive has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
47 Blackwell Drive has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£671,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in WD19 4HP: £430,000 (2019–2014).
Nearby sales in WD19 4HP
Versus other Blackwell Drive homes
On co₂ emissions, 47 Blackwell Drive stands well clear of the street.
EPC Rating
66 (D)
Street avg 59 (D)
Floor Area
108 m²
Street avg 100 m²
CO₂ Emissions
3.9 t/year
Street avg 4.9 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
179/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Riverside Road — bus stop.
Closest school
0.5 km
Field Junior School. 34 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
52.1dB

Night-time· 23:00 – 07:00
42.6dB







