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Get startedFlat 3 is a detached house in Hemel Hempstead (HP1 1BZ). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to 1930-1949. At 40 m² this is the smallest unit on EPC record across the building (40–70 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (50 versus a best of 63). The latest certificate (April 2018) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since September 2015. Between certificates, window efficiency went from Good to Very Good and hot-water efficiency went from Very Poor to Poor. Main heating runs on electricity: electricity, unspecified tariff.
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£215,000
Modelled from EPC, postcode comparables.
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.
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Detailed AI analysis
EPC Rating
50 (E)
Street avg 55 (D)
Floor Area
40 m²
Street avg 46 m²
CO₂ Emissions
2.7 t/year
Street avg 2.3 t/year
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Waterhouse Street — bus stop.

Daytime· 07:00 – 23:00
53.6dB

Changes detected from historical EPC data
Heating system changed
High performance glazing installed
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 1 sales in HP1 1BZ: £24,000 (2021–2021).
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HP1 1BA
Closest school
0.3 km
South Hill Primary School. 31 schools nearby.
Night-time· 23:00 – 07:00
43.8dB