Flat 6, 101 Waterhouse Street, Hemel Hempstead, HP1 1ED
About Flat 6
Flat 6 is a detached house in Hemel Hempstead (HP1 1ED). It has a recorded floor area of 42 m² (around 452 sq ft) and construction records dating it to 2007 onwards. At 42 m² this is the smallest unit on EPC record across the building (42–56 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (April 2020) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2020); the latest reading is one band lower. Between certificates, window efficiency went from Good to Very Good; while wall efficiency dropped from Very Good to Good. Main heating runs on electricity: electricity, unspecified tariff.
At 42 m² it's 23.6% smaller than the typical home in the postcode (55 m² median across 12 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
High performance glazing installed
Cavity wall insulation installed
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Planning history
Flat 6 has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 6 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£207,000
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 HP1 1ED: £135,000 (2024–2006).
Versus other Waterhouse Street homes
On floor area, Flat 6 runs well behind the street norm.
EPC Rating
66 (D)
Street avg 66 (D)
Floor Area
42 m²
Street avg 57 m²
CO₂ Emissions
1.8 t/year
Street avg 2.4 t/year
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The neighbourhood at a glance
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bridge Street — bus stop.
Closest school
0.3 km
South Hill Primary School. 31 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.1dB

Night-time· 23:00 – 07:00
43.2dB







