23 Great Southsea Street, Southsea, PO5 3BY
About 23 Great Southsea Street
23 Great Southsea Street is a mid-terrace house in Southsea (PO5 3BY). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (November 2024) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 91), a 2-band jump.
Most recent transfer was May 2025 at £280,000 — fresh data. At 70 m² it sits well below the postcode median (112 m² across 28 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £327,000 is 16.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£372/sq ft) was about 100.7% above the typical sold price in the postcode.
Know exactly what you're buying at 23 Great Southsea 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
23 Great Southsea Street has no planning applications on record.
Notable planning nearby
15applications of note in the surrounding area
We flagged 2 things worth checking at 23 Great Southsea 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
23 Great Southsea Street valuation sits well clear of the typical sold price in this postcode.
£327,000
Modelled from EPC, postcode comparables.
£280,000
Recorded with HM Land Registry.
Sales timeline
22 May 2025Most recent
£280,000
Median price across the last 5 sales in PO5 3BY: £480,000 (2025–2022).
Nearby sales in PO5 3BY
25 Great Southsea Street, Southsea, PO5 3BY
Sold Jul 2025
£520,00013 Great Southsea Street, Southsea, PO5 3BY
Sold Oct 2023
£468,00058 Great Southsea Street, Southsea, PO5 3BY
Sold Aug 2023
£480,00011 Great Southsea Street, Southsea, PO5 3BY
Sold Jul 2023
£491,90052 Great Southsea Street, Southsea, PO5 3BY
Sold Mar 2022
£310,000
Everything we know about 23 Great Southsea 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 Great Southsea Street homes
On floor area, 23 Great Southsea Street runs well behind the street norm.
Price per m²
£4,000
Street avg £2,669
Floor Area
70 m²
Street avg 116 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 4.4 t/year
Similar properties nearby
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1 Castle Close
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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
Green Road — bus stop.
Closest school
0.4 km
Cottage Grove Primary School and Nursery. 28 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
54.1dB
Night-time· 23:00 – 07:00
43.5dB