21 Copley Mill House, Halifax, HX3 0UY
About 21 Copley Mill House
21 Copley Mill House is an end-of-terrace house in Halifax (HX3 0UY). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1967-1975 and council tax band A. At 38 m² this is the 8th smallest of 27 units on EPC record in the building, where floor areas span 24–59 m². The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 81). The latest certificate (July 2013) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it B (August 2009); the latest reading is 2 bands lower. Between certificates, wall efficiency dropped from Average to Poor and roof efficiency dropped from Very Good to Very Poor. The recommended improvements would push it to C (score 70). The latest certificate is from July 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Everything you need to know about 21 Copley Mill House
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Energy performance
21 Copley Mill House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Jul 2023
EPC Rating
Certificate validity
Expired on 15 July 2023
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Planning history
21 Copley Mill House 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
21 Copley Mill House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£117,000
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.
Versus the street
On epc rating, 21 Copley Mill House runs well behind the street norm.
EPC Rating
64 (D)
Street avg 75 (C)
Floor Area
38 m²
Street avg 41 m²
CO₂ Emissions
2.1 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 21 Copley Mill House
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
293/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Bus Terminus — bus stop.
Closest school
0.5 km
Copley Primary School. 28 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
47.4dB
Night-time· 23:00 – 07:00
38.6dB