301a, Copnor Road, Portsmouth, PO3 5EG
About 301a
301a is a one-bedroom mid-terrace house in Portsmouth (PO3 5EG). It has a recorded floor area of 42 m² (around 452 sq ft) and construction records dating it to 1930-1949. At 42 m² this is the 3rd 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 home occupies a cul-de-sac position. The latest certificate (May 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 42 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). Across 1998–2012, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £175,000 is 16.7% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£332/sq ft) was about 152.4% above the typical sold price in the postcode. Last changed hands 14 years ago, in May 2012.
What this property has
Inside
- Bedrooms1
- CloakroomYes
Outside
- Cul-de-sacYes
Everything you need to know about 301a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
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Planning history
301a 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
Sale price has grown by over 3x since 1998.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 14 years.
£150,000
Growth on file: 8.4% per year over 14 years.
Sales timeline
31 May 2012Most recent
£150,000
+45.6%over 10 years7 April 2002
£103,000
+106.0%over 3 years18 October 1998
£50,000
Median price across the last 5 sales in PO3 5EG: £200,000 (2025–2020).
Nearby sales in PO3 5EG
Versus other Copnor Road homes
CO₂ Emissions for 301a runs comfortably ahead of the street norm.
Price per m²
£3,571
Street avg £2,187
Floor Area
42 m²
Street avg 71 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 3.2 t/year
Everything you need to know about 301a
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
The data behind every report
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