313a, Copnor Road, Portsmouth, PO3 5EG
About 313a
313a is a one-bedroom mid-terrace house in Portsmouth (PO3 5EG). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (October 2018) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on electricity. At 68 m² this is the 16th smallest of 28 units on EPC record in the building, where floor areas span 41–124 m². The building's EPC ratings span F to C across 28 units on file.
It hasn't traded since April 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £166,000 sits 176.7% above the 1997 sale of £60,000. On a £-per-square-foot basis, the last sale (£82/sq ft) was about 43.4% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs).
What this property has
Inside
- Bedrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
313a has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
313a has been held in the same hands since before 2000.
£166,000
Modelled from EPC, postcode comparables.
£60,000
Recorded with HM Land Registry.
Sales timeline
22 April 1997Most recent
£60,000
Median price across the last 5 sales in PO3 5EG: £200,000 (2025–2020).
Nearby sales in PO3 5EG
Versus other Copnor Road homes
Years Held for 313a runs comfortably ahead of the street norm.
Price per m²
£882
Street avg £2,393
Floor Area
68 m²
Street avg 70 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
5.5 t/year
Street avg 3.1 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
College Park — bus stop.
Closest school
0.2 km
Mayfield School. 34 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
51.6dB

Night-time· 23:00 – 07:00
41.6dB







