Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started23b 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).
23b's carbon output is low for the local stock.
23b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£177,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
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
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
West Herts College — bus stop.

Daytime· 07:00 – 23:00
52.8dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in HP1 1LA: £355,000 (2024–2018).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Habitable Rooms
1 rooms
Street avg 2 rooms
HP1 1AW
Closest school
0.4 km
George Street Primary School. 32 schools nearby.
Night-time· 23:00 – 07:00
42.6dB