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Get started11a, High Street, Hemel Hempstead, HP1 3AA
About 11a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
11a is a mid-terrace house in Hemel Hempstead (HP1 3AA). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to before 1900 and council tax band C. At 113 m² this is the 18th smallest of 20 units on EPC record in the building, where floor areas span 19–234 m². The building's EPC ratings span F to C across 20 units on file. The latest certificate (June 2025) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
At 113 m² the property is well over the postcode median (51 m² across 19 EPCs), placing it in the larger end of the local stock.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.4 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£323,000
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.
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The complete analysis of 11a, High Street, Hemel Hempstead, HP1 3AA
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other High Street homes
Four headline reads against 19 similar flats on this street, drawn from the latest EPC and Land Registry data.
11a outperforms the street on floor area by a wide margin.
EPC Rating
62 (D)
Street avg 58 (D)
Floor Area
113 m²
Street avg 64 m²
CO₂ Emissions
5.4 t/year
Street avg 3.7 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Hemel Hempstead district page.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Fensomes Alley — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HP1 3AA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 64 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 11a, High Street, Hemel Hempstead, HP1 3AA. Each answer is also embedded as structured data for search engines.