21 Carnarvon Road, Portsmouth, PO2 7NJ
About 21 Carnarvon Road
21 Carnarvon Road is a mid-terrace house in Portsmouth (PO2 7NJ). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2024) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 5 certificates since May 2013. Between certificates, roof efficiency went from Very Poor to Good; while lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump.
It changed hands recently, sold December 2024 for £210,000. At 92 m² it's 24.3% larger than the typical home in the postcode (74 m² median across 25 EPCs). On a £-per-square-foot basis, the last sale (£212/sq ft) was about 35.3% above the typical sold price in the postcode.
Everything you need to know about 21 Carnarvon Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21 Carnarvon Road has no planning applications on record.
But the area is active
60 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Carnarvon Road valuation sits well clear of the typical sold price in this postcode.
£228,000
Modelled from EPC, postcode comparables.
£210,000
Recorded with HM Land Registry.
Sales timeline
9 December 2024Most recent
£210,000
Median price across the last 5 sales in PO2 7NJ: £225,000 (2025–2022).
Nearby sales in PO2 7NJ
Versus other Carnarvon Road homes
On years held, 21 Carnarvon Road runs well behind the street norm.
Price per m²
£2,283
Street avg £2,095
Floor Area
92 m²
Street avg 77 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.2 t/year
Everything you need to know about 21 Carnarvon Road
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
Similar properties nearby
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
Carnarvon Road — bus stop.
Closest school
0.1 km
Penbridge Junior School. 43 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
51.3dB
Night-time· 23:00 – 07:00
40.6dB