3 Blackthorne Close is a four-bedroom end-of-terrace house in Hatfield (AL10 9DS). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (February 2025) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in February 2015 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 89), a 2-band jump.
Untraded for 25 years, with the last transfer in November 2001. Sale prices here have outpaced England HPI: 8.6% per year against 0% for the wider region. Today's modelled estimate of £411,000 sits 221.1% above the 2001 sale of £128,000. On a £-per-square-foot basis, the last sale (£138/sq ft) was about 35.2% below the postcode norm.
Recommended upgrades on file would lift this property by multiple EPC bands.
No planning applications are recorded against 3 Blackthorne Close, Hatfield, AL10 9DS. The full report also covers planning activity across the surrounding area.
Full planning data for 3 Blackthorne Close, Hatfield, AL10 9DS
Every application and decision on this property and nearby, in full, in the report.
3 Blackthorne Close's modelled value sits at over four times its earliest registered sale price (1995).
£411,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 6 years.
£128,000
Growth on file: 8.6% per year over 6 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
On price per m², 3 Blackthorne Close runs well behind the street norm.
Price per m²
£1,488
Street avg £3,407
Floor Area
86 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tudor Close — bus stop.
Launch offer
Secure checkout · One-off payment
30-day money-back guarantee
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
30 November 2001Most recent
£128,000
+66.8%over 6 years15 September 1995
£76,720
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
Ad-free · Secure Stripe checkout · One-off payment
30-day money-back guarantee
Street avg 4 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.3 t/year
AL10 9DS
Closest school
0.8 km
De Havilland Primary School. 11 schools nearby.