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About 23b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
23b is a mid-terrace house in Hemel Hempstead (HP1 1LA). It has a recorded floor area of 34 m² (around 366 sq ft) and construction records dating it to 1900-1929. At 34 m² this is the smallest unit on EPC record across the building (34–113 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2024) shows a C (score 74). When first surveyed in May 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average.
At 34 m² it's 26.1% smaller than the typical home in the postcode (46 m² median across 9 EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
23b's carbon output is low for the local stock.
Current Certificate(1 of 2)
Jan 2024
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.3 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.
23b 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£177,000
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 23b, Marlowes, Hemel Hempstead, HP1 1LA
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Marlowes homes
Four headline reads against 9 similar flats on this street, drawn from the latest EPC and Land Registry data.
23b is notably below the street on floor area.
EPC Rating
74 (C)
Street avg 67 (D)
Floor Area
34 m²
Street avg 55 m²
CO₂ Emissions
1.3 t/year
Street avg 2.7 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
0.0 km
West Herts College — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HP1 1LA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 62 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 23b, Marlowes, Hemel Hempstead, HP1 1LA. Each answer is also embedded as structured data for search engines.