17 Blackthorn Close, Watford, WD25 7EL
About 17 Blackthorn Close
17 Blackthorn Close is an end-of-terrace house in Watford (WD25 7EL). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (July 2026) shows a C (score 72). The rating has held steady at C across 2 certificates since April 2016. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 22 July 2036
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
17 Blackthorn Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
17 Blackthorn Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£355,000
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 WD25 7EL: £422,500 (2022–2020).
Nearby sales in WD25 7EL
Versus other Blackthorn Close homes
On co₂ emissions, 17 Blackthorn Close stands well clear of the street.
EPC Rating
72 (C)
Street avg 62 (D)
Floor Area
72 m²
Street avg 80 m²
CO₂ Emissions
2.2 t/year
Street avg 3.7 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
214/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Orchard Avenue — bus stop.
Closest school
0.3 km
Alban Wood Primary School and Nursery. 22 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
50.3dB

Night-time· 23:00 – 07:00
40.6dB







