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 16 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 (126 m² across 15 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 73% 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This certificate is over 10 years old and is no longer valid.Expired 14 May 2020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
Certificate validity
Expired on 14 May 2020
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.
£190,000
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 · from £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
211/mo
Falling 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