306 Copnor Road, Portsmouth, PO3 5DD
About 306 Copnor Road
306 Copnor Road is a three-bedroom semi-detached house in Portsmouth (PO3 5DD). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2020) shows a C (score 70). When first surveyed in July 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to B (score 85). Other recorded features include notable views.
On energy efficiency it sits in the top 10% of properties in this postcode. Across 2013–2021, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £320,000 is 12.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£281/sq ft) was about 62.3% above the typical sold price in the postcode. Sold April 2021 for £284,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- Notable viewsYes
Building
- Heating systemGas
Energy performance
306 Copnor Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £595 · Includes VAT
Planning history
306 Copnor Road 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£320,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 8 years.
£284,000
Growth on file: 7.7% per year over 8 years.
Sales timeline
28 April 2021Most recent
£284,000
+83.2%over 8 years22 February 2013
£155,000
Median price across the last 5 sales in PO3 5DD: £285,000 (2025–2022).
Nearby sales in PO3 5DD
Versus other Copnor Road homes
306 Copnor Road outperforms the street on epc rating by a wide margin.
Price per m²
£3,021
Street avg £2,494
Floor Area
94 m²
Street avg 91 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.9 t/year
Similar properties nearby
1 Allcot Road
PO3 5DE
1 Devon Road
PO3 5ET
1 Feltons Place
PO3 5LU
1 Brampton Lane
PO3 5TB
1 Adstone Lane
PO3 5TE
1 Copnor Road
PO3 5AA
1 Carronade Walk
PO3 5LX
1 Bapaume Terrace, Peronne Road
PO3 5GD
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
College Park — bus stop.
Closest school
0.3 km
Mayfield School. 40 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
40.9dB







