12 Hatfield House, St James Street, Doncaster, DN1 3BJ
About 12 Hatfield House
12 Hatfield House is a detached house in Doncaster (DN1 3BJ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band A. At 70 m² this is the 9th smallest of 31 units on EPC record in the building, where floor areas span 55–86 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (April 2026) shows a C (score 73). The rating has held steady at C across 2 certificates since October 2010. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
Everything you need to know about 12 Hatfield House
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 21 April 2036
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
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Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
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Planning history
12 Hatfield House has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Hatfield House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£142,000
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 other St James Street homes
On epc rating, 12 Hatfield House runs well behind the street norm.
EPC Rating
73 (C)
Street avg 75 (C)
Floor Area
70 m²
Street avg 73 m²
CO₂ Emissions
1.9 t/year
Street avg 1.9 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 12 Hatfield House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
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1 Heath House, St James Street
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1 Nostel House, St James Street
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
374/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
College Road/Waterdale — bus stop.
Closest school
0.2 km
Doncaster UTC. 26 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
56.4dB
Night-time· 23:00 – 07:00
47.5dB