28 Radnor Street, Southsea, PO5 4JH
About 28 Radnor Street
28 Radnor Street is a four-bedroom mid-terrace house in Southsea (PO5 4JH). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (January 2016) shows a C (score 70). When first surveyed in November 2012 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Very Good and main heating went from Poor to Good. The recommended improvements would push it to B (score 83). The latest certificate is from January 2016, so improvements made since then won't be reflected. Other recorded features include a conservatory.
At 128 m² the property is well over the postcode median (46 m² across 16 EPCs), placing it in the larger end of the local stock. On the market in March 2016 and unlisted since — roughly 10 years. Across 2002–2016, sale prices on this property compounded at 13.4% per year. Today's modelled estimate of £293,000 is 37.6% above the 2016 sale price. One historical planning record sits against the property in 2014.
Know exactly what you're buying at 28 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
- Bathrooms3
- Dining roomYes
- Utility roomYes
- EnsuiteYes
- ConservatoryYes
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Jan 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
- Jul 2014Change Of UseFullIn report
Change of use from dwelling house (Class C3) to purposes falling within Class C4 (house in multiple occupation) or Class C3 (dwelling house)
- Documents
- 10 docs on file
- Reference
- 14/00468/FUL
We flagged 2 things worth checking at 28 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
28 Radnor Street has more than quadrupled in price since its earliest registered sale in 2002.
£293,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.4% per year over 14 years.
£213,000
Growth on file: 13.4% per year over 14 years.
Sales timeline
17 March 2016Most recent
£213,000
+19.7%over 2 years10 July 2013
£178,000
+368.4%over 11 years7 July 2002
£38,000
Median price across the last 5 sales in PO5 4JH: £90,000 (2025–2010).
Nearby sales in PO5 4JH
Everything we know about 28 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
28 Radnor Street outperforms the street on floor area by a wide margin.
EPC Rating
70 (C)
Street avg 68 (D)
Floor Area
128 m²
Street avg 81 m²
CO₂ Emissions
3.7 t/year
Street avg 2.8 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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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