30 Radnor Street, Southsea, PO5 4JH
About 30 Radnor Street
30 Radnor Street is a four-bedroom mid-terrace house in Southsea (PO5 4JH). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (November 2024) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since July 2009. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump.
Untraded for 23 years, with the last transfer in July 2003. At 83 m² the property is well over the postcode median (46 m² across 16 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Today's modelled estimate of £254,000 sits 103.2% above the 2003 sale of £125,000. One historical planning record sits against the property in 2012.
Know exactly what you're buying at 30 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
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- Central heatingYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Heating controls changed
More low energy lighting installed
Planning history
- Sept 2012Change Of UseFullIn report
Change of use from house in multiple occupation (Class C4) to purposes falling within Class C4 (house in multiple occupation) or Class C3 (dwelling house)
- Documents
- 5 docs on file
- Reference
- 12/00785/FUL
We flagged 2 things worth checking at 30 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
30 Radnor Street valuation sits well clear of the typical sold price in this postcode.
£254,000
Modelled from EPC, postcode comparables.
£125,000
Recorded with HM Land Registry.
Sales timeline
31 July 2003Most recent
£125,000
Median price across the last 5 sales in PO5 4JH: £178,000 (2025–2013).
Nearby sales in PO5 4JH
Everything we know about 30 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
EPC Rating
66 (D)
Street avg 70 (C)
Floor Area
83 m²
Street avg 96 m²
CO₂ Emissions
3.1 t/year
Street avg 3.0 t/year
Habitable Rooms
5 rooms
Street avg 5 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