3d, Singlets Lane, Flamstead, St Albans, AL3 8EN
About 3d
3d is a detached house in Flamstead, St. Albans, St Albans (AL3 8EN). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1967-1975 and council tax band B. At 43 m² this is the 2nd smallest of 10 units on EPC record in the building, where floor areas span 42–95 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (April 2025) shows a C (score 73). The rating has held steady at C across 3 certificates since June 2010. Between certificates, wall efficiency dropped from Good to Average.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
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Planning history
3d has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
3d has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£163,000
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 AL3 8EN: £195,000 (2014–1996).
Versus other Singlets Lane homes
EPC Rating
73 (C)
Street avg 74 (C)
Floor Area
43 m²
Street avg 43 m²
CO₂ Emissions
1.6 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Three Blackbirds PH — bus stop.
Closest school
0.5 km
Flamstead Village School. 3 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







