Flat, 301 Copnor Road, Portsmouth, PO3 5EG
About Flat
Flat is a mid-terrace house in Portsmouth (PO3 5EG). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to 1930-1949. At 43 m² this is the 4th 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, with this unit at the top. The latest certificate (June 2021) shows a C (score 71). When first surveyed in April 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good.
At 43 m² it sits well below the postcode median (67 m² across 27 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Window efficiency improved
More low energy lighting installed
Fuel source changed
Low energy lighting percentage decreased
Heating controls changed
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Planning history
Flat 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
Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£163,000
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 5 sales in PO3 5EG: £200,000 (2025–2020).
Nearby sales in PO3 5EG
Versus other Copnor Road homes
Flat outperforms the street on co₂ emissions by a wide margin.
EPC Rating
71 (C)
Street avg 61 (D)
Floor Area
43 m²
Street avg 71 m²
CO₂ Emissions
1.6 t/year
Street avg 3.2 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
Flat 1, 89 Copnor Road
PO3 5AB
Derry Court, Flat 4, 140 Copnor Road
PO3 5AN
Flat, 184 Copnor Road
PO3 5BZ
Derry Court, Flat 6, 140 Copnor Road
PO3 5AN
Derry Court, Flat 1, 140 Copnor Road
PO3 5AN
Derry Court, Flat 3, 140 Copnor Road
PO3 5AN
Flat 1, 267 Copnor Road
PO3 5EF
Flat 2, 173 Copnor Road
PO3 5BT
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







