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 £170,000 sits 100% 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
Certificate validity
Valid until 5 August 2030
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
9 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.
£170,000
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
Crime
141/mo
Falling 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







