8a, Box Lane, Hemel Hempstead, HP3 0DH
About 8a
8a is a detached house in Hemel Hempstead (HP3 0DH). It has a recorded floor area of 33 m² (around 358 sq ft) and construction records dating it to 1967-1975. At 33 m² this is the smallest unit on EPC record across the building (33–431 m²). The building's EPC ratings span F to B across 15 units on file. The latest certificate (May 2010) shows a D (score 55), a step below the typical UK home. The latest certificate is from May 2010, so improvements made since then won't be reflected.
At 33 m² it sits well below the postcode median (121 m² across 14 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).
Everything you need to know about 8a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
8a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 May 2020
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
8a 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
8a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£185,000
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 0DH: £610,000 (2025–2021).
Nearby sales in HP3 0DH
13 Box Lane, Hemel Hempstead, HP3 0DH
Sold Jul 2025
£2,200,000Cromwell House, Flat 2, 29 Box Lane, Hemel Hempstead, HP3 0DH
Sold Oct 2024
£610,000Cromwell House, Flat 8, 29 Box Lane, Hemel Hempstead, HP3 0DH
Sold Feb 2024
£475,0001 Box Lane, Hemel Hempstead, HP3 0DH
Sold Jan 2021
£885,000Cromwell House, Flat 7, 29 Box Lane, Hemel Hempstead, HP3 0DH
Sold Jan 2021
£450,000
Versus other Box Lane homes
8a is notably below the street on epc rating.
EPC Rating
55 (D)
Street avg 85 (B)
Floor Area
33 m²
Street avg 111 m²
CO₂ Emissions
3.1 t/year
Street avg 1.4 t/year
Everything you need to know about 8a
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
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Boxmoor House School — bus stop.
Closest school
0.9 km
St Rose's Catholic Infant School. 15 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
55.2dB
Night-time· 23:00 – 07:00
47.5dB