Flat 5, 101 Waterhouse Street, Hemel Hempstead, HP1 1ED
About Flat 5
Flat 5 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 top. On EPC score it ranks first in the building (69 versus a worst of 61). The latest certificate (April 2020) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since March 2020. 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). On energy efficiency it sits in the top 10% of properties in this postcode.
Everything you need to know about Flat 5
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Flat 5 ranks among the most efficient homes in the postcode for energy use.
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 5 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 5 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£170,000
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 co₂ emissions, Flat 5 stands well clear of the street.
EPC Rating
69 (C)
Street avg 66 (D)
Floor Area
42 m²
Street avg 57 m²
CO₂ Emissions
1.7 t/year
Street avg 2.4 t/year
Everything you need to know about Flat 5
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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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