21 Blackthorne Close is an end-of-terrace house in Hatfield (AL10 9DS). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2017) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump.
Untraded for 24 years, with the last transfer in May 2002. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £398,000 sits 182.3% above the 2002 sale of £141,000. On a £-per-square-foot basis, the last sale (£146/sq ft) was about 26.7% below the postcode norm.
21 Blackthorne Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
No planning applications are recorded against 21 Blackthorne Close, Hatfield, AL10 9DS. The full report also covers planning activity across the surrounding area.
Full planning data for 21 Blackthorne Close, Hatfield, AL10 9DS
Every application and decision on this property and nearby, in full, in the report.
21 Blackthorne Close valuation sits well clear of the typical sold price in this postcode.
£398,000
Modelled from EPC, postcode comparables.
£141,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
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On epc rating, 21 Blackthorne Close runs well behind the street norm.
Price per m²
£1,567
Street avg £3,400
Floor Area
90 m²
Street avg 80 m²
Habitable Rooms
6 rooms
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tudor Close — bus stop.
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24 May 2002Most recent
£141,000
Median price across the last 5 sales in AL10 9DS: £415,000 (2023–2022).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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Street avg 4 rooms
CO₂ Emissions
5.8 t/year
Street avg 3.2 t/year
Closest school
0.8 km
De Havilland Primary School. 11 schools nearby.