15a, Windmill Road, Hemel Hempstead, HP2 4BJ
About 15a
15a is a mid-terrace house in Hemel Hempstead (HP2 4BJ). It has a recorded floor area of 89 m² (around 958 sq ft) and construction records dating it to 1950-1966. The latest certificate (January 2017) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since November 2016. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Good to Very Good; while wall efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 90).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Roof insulation improved
Floor insulation added or improved
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Planning history
15a 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
15a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£388,000
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 4BJ: £380,000 (2022–2017).
Nearby sales in HP2 4BJ
9 Windmill Road, Hemel Hempstead, HP2 4BJ
Sold Feb 2022
£437,00012 Windmill Road, Hemel Hempstead, HP2 4BJ
Sold Oct 2021
£415,0003 Windmill Road, Hemel Hempstead, HP2 4BJ
Sold Dec 2018
£350,00016 Windmill Road, Hemel Hempstead, HP2 4BJ
Sold Nov 2017
£357,00018 Windmill Road, Hemel Hempstead, HP2 4BJ
Sold Aug 2017
£380,000
Versus other Windmill Road homes
15a outperforms the street on epc rating by a wide margin.
EPC Rating
79 (C)
Street avg 66 (D)
Floor Area
89 m²
Street avg 97 m²
CO₂ Emissions
2.0 t/year
Street avg 3.9 t/year
Similar properties nearby
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
School — bus stop.
Closest school
0.2 km
The Adeyfield Academy. 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
52.8dB

Night-time· 23:00 – 07:00
42.6dB







