12 Longlands, Hemel Hempstead, HP2 4DG
About 12 Longlands
12 Longlands is a detached house in Hemel Hempstead (HP2 4DG). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (March 2025) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2012. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. At 46 m² this is the 4th smallest of 28 units on EPC record in the building, where floor areas span 36–64 m². The building's EPC ratings span E to C across 28 units on file.
At 46 m² it's 20.3% smaller than the typical home in the postcode (58 m² median across 27 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs).
Everything you need to know about 12 Longlands
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
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Planning history
12 Longlands has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Longlands has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£149,000
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 5 sales in HP2 4DG: £190,000 (2024–2019).
Nearby sales in HP2 4DG
Versus other Longlands homes
On epc rating, 12 Longlands runs well behind the street norm.
EPC Rating
63 (D)
Street avg 70 (C)
Floor Area
46 m²
Street avg 55 m²
CO₂ Emissions
2.7 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 12 Longlands
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
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The data behind every report
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Longlands — bus stop.
Closest school
0.4 km
Saint Albert the Great Catholic Primary School, a Voluntary Academy. 30 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
52.4dB
Night-time· 23:00 – 07:00
42.4dB