21 23, Flat 3, 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 78 m² (around 840 sq ft) and construction records dating it to 1950-1966. At 78 m² this is the largest unit on EPC record across 21 23 (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 72). 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.
Held since October 2001 — that's 25 years off the open market, well above the local norm. At 78 m² the property is well over the postcode median (51 m² across 14 EPCs), placing it in the larger end of the local stock. Across 1999–2001, sale prices on this property compounded at 22% per year. Today's modelled estimate of £284,000 is 45.6% above the 2001 sale price.
Everything you need to know about 21 23
The true value, the hidden risks and the full sale history, in one report.
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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
£284,000
Modelled from EPC, postcode comparables and a sale-price growth of 22.0% per year over 2 years.
£195,000
Growth on file: 22.0% per year over 2 years.
Sales timeline
1 October 2001Most recent
£195,000
+59.8%over 2 years24 May 1999
£122,000
Median price across the last 2 sales in PO2 0BQ: £264,975 (2022–2010).
Versus other London Road homes
Floor Area for 21 23 runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 63 (D)
Floor Area
78 m²
Street avg 53 m²
CO₂ Emissions
2.3 t/year
Street avg 2.4 t/year
Habitable Rooms
4 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