23 Carnarvon Road, Portsmouth, PO2 7NJ
About 23 Carnarvon Road
23 Carnarvon Road is a mid-terrace house in Portsmouth (PO2 7NJ). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2023) shows a C (score 71). When first surveyed in June 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 84).
At 88 m² it's 18.9% larger than the typical home in the postcode (74 m² median across 25 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Across 1996–2022, sale prices on this property compounded at 8.6% per year. On a £-per-square-foot basis, the last sale (£269/sq ft) was about 69% above the typical sold price in the postcode. Last sale on file: £255,000 in September 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 23 Carnarvon Road
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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
23 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
Latest sale on 23 Carnarvon Road was the highest on Land Registry record across the postcode.
£259,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 26 years.
£255,000
Growth on file: 8.6% per year over 26 years.
Sales timeline
13 September 2022Most recent
£255,000
+39.3%over 6 years30 March 2016
£183,000
+28.4%over 8 years9 August 2007
£142,500
+13.1%over 2 years19 May 2005
£126,000
+70.3%over 3 years18 January 2002
£74,000
+11.3%over 10 months9 March 2001
£66,500
+121.7%over 4 years6 October 1996
£30,000
Median price across the last 5 sales in PO2 7NJ: £222,500 (2025–2023).
Nearby sales in PO2 7NJ
Versus other Carnarvon Road homes
EPC Rating for 23 Carnarvon Road runs comfortably ahead of the street norm.
Price per m²
£2,898
Street avg £2,070
Floor Area
88 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.3 t/year
Everything you need to know about 23 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