21 23, Flat 4, London Road, Portsmouth, PO2 0BQ
About 21 23
21 23 is a semi-detached house in Portsmouth (PO2 0BQ). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to 1950-1966. At 70 m² this is the 7th smallest of 8 units on EPC record in 21 23, where floor areas span 35–78 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (May 2022) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since July 2010. Between certificates, wall efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.
At 70 m² the property is well over the postcode median (51 m² across 14 EPCs), placing it in the larger end of the local stock.
Everything you need to know about 21 23
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Wall insulation upgraded
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Planning history
21 23 has no planning applications on record.
But the area is active
81 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 23 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£179,000
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 4 sales in PO2 0BQ: £222,475 (2022–1999).
Versus other London Road homes
21 23 outperforms the street on epc rating by a wide margin.
EPC Rating
77 (C)
Street avg 63 (D)
Floor Area
70 m²
Street avg 54 m²
CO₂ Emissions
1.7 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 21 23
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
Reported crime in the wider district is trending notably upward year-on-year.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Chichester Road — bus stop.
Closest school
0.3 km
New Horizons Primary School. 42 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
56.1dB
Night-time· 23:00 – 07:00
46.5dB