25 Radnor Street, Southsea, PO5 4JH
About 25 Radnor Street
25 Radnor Street is a one-bedroom property in Southsea (PO5 4JH). It has a recorded floor area of 48 m² (around 512 sq ft), construction records dating it to 1950-1966 and council tax band A. At 48 m² this is the 12th smallest of 17 units on EPC record in the building, where floor areas span 42–128 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (October 2009) shows a C (score 73). The latest certificate is from October 2009, so improvements made since then won't be reflected.
Across 1995–2013, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £134,000 sits 54% above the 2013 sale of £87,000. On a £-per-square-foot basis, the last sale (£170/sq ft) was about 21.4% above the typical sold price in the postcode. Last changed hands 13 years ago, in May 2013. Across the public record there are 4 sales, relatively high churn for a single property.
Know exactly what you're buying at 25 Radnor Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
Outside
- Private gardenYes
Building
- Heating systemgas
- RefurbishedYes
Energy performance
25 Radnor Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Oct 2019
EPC Rating
Planning history
25 Radnor Street has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 2 things worth checking at 25 Radnor Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Price for 25 Radnor Street has grown more than fourfold since the 1995 starting point.
£134,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 18 years.
£87,000
Growth on file: 8.8% per year over 18 years.
Sales timeline
30 May 2013Most recent
£87,000
-0.6%over 3 years5 April 2010
£87,500
+6.7%over 12 months5 April 2009
£82,000
+331.6%over 13 years27 April 1995
£19,000
Median price across the last 5 sales in PO5 4JH: £178,000 (2025–2013).
Nearby sales in PO5 4JH
Everything we know about 25 Radnor Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Radnor Street homes
On co₂ emissions, 25 Radnor Street runs well behind the street norm.
EPC Rating
73 (C)
Street avg 72 (C)
Floor Area
48 m²
Street avg 45 m²
CO₂ Emissions
2.0 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Isambard Brunel Road — bus stop.
Closest school
0.3 km
Ark Charter Academy. 36 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.3dB

Night-time· 23:00 – 07:00
44.1dB