39a, Flat 4, High Street, Hemel Hempstead, HP1 3AA
About 39a
39a is a semi-detached house in Hemel Hempstead (HP1 3AA). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to before 1900. The latest certificate (January 2016) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in January 2014 the rating was G, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Good; while lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on electricity. The latest certificate is from January 2016, so improvements made since then won't be reflected.
At 70 m² the property is well over the postcode median (45 m² across 30 EPCs), placing it in the larger end of the local stock.
Everything you need to know about 39a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Jan 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Wall insulation improved
Roof insulation improved
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
39a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
39a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£256,000
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 HP1 3AA: £200,000 (2022–2016).
Nearby sales in HP1 3AA
7b, High Street, Hemel Hempstead, HP1 3AA
Sold May 2022
£367,500Flat 5, 31 High Street, Hemel Hempstead, HP1 3AA
Sold Jun 2021
£200,000Flat 1, 23 High Street, Hemel Hempstead, HP1 3AA
Sold Jul 2020
£180,00031a, High Street, Hemel Hempstead, HP1 3AA
Sold May 2019
£1,00039a, High Street, Hemel Hempstead, HP1 3AA
Sold Sept 2016
£896,500
Versus other High Street homes
On epc rating, 39a runs well behind the street norm.
EPC Rating
48 (E)
Street avg 60 (D)
Floor Area
70 m²
Street avg 56 m²
CO₂ Emissions
4.0 t/year
Street avg 3.2 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about 39a
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
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Fensomes Alley — bus stop.
Closest school
0.3 km
George Street Primary School. 34 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
53.4dB
Night-time· 23:00 – 07:00
43.1dB