Top Flat, 32 Copnor Road, Portsmouth, PO3 5AH
About Top Flat
Top Flat is a mid-terrace house in Portsmouth (PO3 5AH). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to 1930-1949. The latest certificate (August 2019) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2009); the latest reading is one band lower. Between certificates, roof efficiency went from Very Poor to Average; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on electricity.
At 57 m² it sits well below the postcode median (96 m² across 23 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Top 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
Top Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£171,000
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 5AH: £253,109 (2025–2021).
Nearby sales in PO3 5AH
Versus other Copnor Road homes
Top Flat is notably below the street on epc rating.
EPC Rating
48 (E)
Street avg 66 (D)
Floor Area
57 m²
Street avg 52 m²
CO₂ Emissions
3.0 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
Derry Court, Flat 2, 140 Copnor Road
PO3 5AN
Flat 2 4, 186 Copnor Road
PO3 5DA
First Floor Flat, 319 Copnor Road
PO3 5EG
Flat 2, 173 Copnor Road
PO3 5BT
Derry Court, Flat 3, 140 Copnor Road
PO3 5AN
Flat 1, 267 Copnor Road
PO3 5EF
Flat 3, 173 Copnor Road
PO3 5BT
Derry Court, Flat 4, 140 Copnor Road
PO3 5AN
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Copnor Bridge — bus stop.
Closest school
0.4 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
50.7dB

Night-time· 23:00 – 07:00
40.0dB







