37a, Lawn Lane, Hemel Hempstead, HP3 9HL
About 37a
37a is an end-of-terrace house in Hemel Hempstead (HP3 9HL). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1950-1966 and council tax band B. At 36 m² this is the 2nd smallest of 29 units on EPC record in the building, where floor areas span 35–102 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (June 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since December 2011. Between certificates, roof efficiency went from Poor to Good; while wall efficiency dropped from Good to Average.
At 36 m² it sits well below the postcode median (52 m² across 28 EPCs), making it one of the more compact homes locally.
Energy performance
37a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
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Planning history
37a 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
37a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£164,000
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 HP3 9HL: £335,000 (2021–2016).
Nearby sales in HP3 9HL
Versus other Lawn Lane homes
On epc rating, 37a stands well clear of the street.
EPC Rating
75 (C)
Street avg 68 (D)
Floor Area
36 m²
Street avg 48 m²
CO₂ Emissions
1.3 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Corner Hall — bus stop.
Closest school
0.6 km
Tudor 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
56.2dB

Night-time· 23:00 – 07:00
46.7dB







