12b, Bank Court, Hemel Hempstead, HP1 1BZ
About 12b
12b is an end-of-terrace house in Hemel Hempstead (HP1 1BZ). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1967-1975 and council tax band B. At 84 m² this is the largest unit on EPC record across the building (14–84 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (March 2026) shows a C (score 70). The rating has held steady at C across 5 certificates since February 2025. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Poor; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 84 m² the property is well over the postcode median (43 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).
Everything you need to know about 12b
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12b's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 3 March 2036
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Hot water system changed
Single glazing replaced with double or better glazing
Hot water system upgraded
Low energy lighting percentage decreased
Wall insulation upgraded
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
12b 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
12b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£259,000
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 1 sales in HP1 1BZ: £24,000 (2021–2021).
Nearby sales in HP1 1BZ
Versus other Bank Court homes
Floor Area for 12b runs comfortably ahead of the street norm.
EPC Rating
70 (C)
Street avg 59 (D)
Floor Area
84 m²
Street avg 40 m²
CO₂ Emissions
0.9 t/year
Street avg 2.4 t/year
Habitable Rooms
4 rooms
Street avg 2 rooms
Everything you need to know about 12b
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
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The neighbourhood at a glance
Crime
245/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Waterhouse 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
53.6dB
Night-time· 23:00 – 07:00
43.8dB