Model valuation£417,0008 Busby Close
Local market context
Copnor Mews 75b is a one-bedroom mid-terrace house in Portsmouth (PO3 5AB). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to 2012-2021. The latest certificate (June 2025) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (July 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 84).
Today's modelled estimate of £206,000 sits 54% above the 2015 sale of £133,800. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 35.3% above the typical sold price in the postcode. At 46 m² it sits well below the postcode median (69 m² across 47 EPCs), making it one of the more compact homes locally. On the market in September 2015 and unlisted since — roughly 11 years.
Copnor Mews 75b's carbon output is low for the local stock.
Certificate validity
Valid until 17 June 2035
Get a survey for this property
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 £545 · Includes VAT
Copnor Mews 75b 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.
Copnor Mews 75b valuation sits well clear of the typical sold price in this postcode.
£206,000
Modelled from EPC, postcode comparables.
£133,800
Recorded with HM Land Registry.
2 September 2015Most recent
£133,800
Median price across the last 5 sales in PO3 5AB: £272,500 (2025–2022).
Copnor Mews 75c, Copnor Road, Portsmouth, PO3 5AB
Sold Jun 2025
67 Copnor Road, Portsmouth, PO3 5AB
Sold Mar 2025
65 Copnor Road, Portsmouth, PO3 5AB
Sold Jan 2025
85 Copnor Road, Portsmouth, PO3 5AB
Sold Sept 2024
Copnor Mews 77c, Copnor Road, Portsmouth, PO3 5AB
Sold Dec 2022
Floor Area for Copnor Mews 75b lags the street by a wide margin.
Price per m²
£2,909
Street avg £2,481
Floor Area
46 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
1.0 t/year
Street avg 3.1 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchPO3 5UG
PO3 5LX
PO3 5GD
PO3 5TE
PO3 5AA
PO3 5LU
PO3 5ET
PO3 5DE
Crime
141/mo
Falling 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.

Daytime· 07:00 – 23:00
50.8dB

Night-time· 23:00 – 07:00
40.1dB