Flat, 12 Townfields, Hatfield, AL10 0AY
About Flat
Flat is a semi-detached house in Hatfield (AL10 0AY). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1967-1975 and council tax band B. At 42 m² this is the 2nd smallest of 24 units on EPC record in the building, where floor areas span 40–68 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (December 2024) shows a C (score 74). The rating has held steady at C across 3 certificates since February 2012. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while wall efficiency dropped from Good to Average and lighting dropped from Very Good to Good.
Everything you need to know about Flat
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Flat's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
Low energy lighting percentage decreased
Cavity wall insulation installed
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Planning history
Flat 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
Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£164,000
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 4 sales in AL10 0AY: £143,975 (2016–2006).
Versus other Townfields homes
On floor area, Flat runs well behind the street norm.
EPC Rating
74 (C)
Street avg 74 (C)
Floor Area
42 m²
Street avg 44 m²
CO₂ Emissions
1.5 t/year
Street avg 1.5 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about Flat
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Burfield Close — bus stop.
Closest school
0.5 km
Birchwood Avenue Primary School. 12 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.









