164a, Copnor Road, Portsmouth, PO3 5BZ
About 164a
164a is a mid-terrace house in Portsmouth (PO3 5BZ). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band A. At 45 m² this is the 7th smallest of 19 units on EPC record in the building, where floor areas span 33–131 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (August 2020) shows a C (score 74). When first surveyed in December 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good.
Across 2004–2020, sale prices on this property compounded at -2.1% per year. Today's modelled estimate of £153,000 sits 80% above the 2020 sale of £85,000. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 48.8% above the typical sold price in the postcode. At 45 m² it sits well below the postcode median (71 m² across 18 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Last sale on file: £85,000 in October 2020.
Energy performance
164a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation installed or upgraded to 250mm+
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 £820 · Includes VAT
Planning history
164a 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
164a's sale-price growth has lagged the wider UK trajectory across its history on file.
£153,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.1% per year over 16 years.
£85,000
Growth on file: -2.1% per year over 16 years.
Sales timeline
7 October 2020Most recent
£85,000
-29.8%over 16 years10 May 2004
£121,000
Median price across the last 5 sales in PO3 5BZ: £175,000 (2024–2020).
Nearby sales in PO3 5BZ
Versus other Copnor Road homes
On epc rating, 164a stands well clear of the street.
Price per m²
£1,889
Street avg £2,238
Floor Area
45 m²
Street avg 54 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.4 t/year
Street avg 3.1 t/year
Similar properties nearby
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
0.1 km
Copythorn Road — bus stop.
Closest school
0.1 km
Copnor Primary School. 41 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
51.1dB

Night-time· 23:00 – 07:00
40.5dB







