1 Great Southsea Street, Southsea, PO5 3BY
About 1 Great Southsea Street
1 Great Southsea Street is a three-bedroom end-of-terrace house in Southsea (PO5 3BY). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (June 2021) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
Today's modelled estimate of £508,000 is 30.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£295/sq ft) was about 59.1% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. Sold August 2021 for £390,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 1 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
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Aug 2025RenovationFullIn report
Installation of upvc sash window to north elevation
New Windows- Documents
- 9 docs on file
- Reference
- 25/00668/HOU
- Jun 2022ExtensionFullIn report
Removal and replacement of existing sunroom and terrace balustrade. Extension of first floor terrace, with associated works to raise South boundary wall and extend balustrade.
- Agent
- D84 Architects Ltd
- Documents
- 10 docs on file
- Reference
- 22/00947/HOU
We flagged 2 things worth checking at 1 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£508,000
Modelled from EPC, postcode comparables.
£390,000
Recorded with HM Land Registry.
Sales timeline
15 August 2021Most recent
£390,000
Median price across the last 5 sales in PO5 3BY: £480,000 (2025–2023).
Nearby sales in PO5 3BY
25 Great Southsea Street, Southsea, PO5 3BY
Sold Jul 2025
£520,00023 Great Southsea Street, Southsea, PO5 3BY
Sold May 2025
£280,00013 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
£491,900
Everything we know about 1 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
Price per m² for 1 Great Southsea Street runs comfortably ahead of the street norm.
Price per m²
£3,171
Street avg £2,701
Floor Area
123 m²
Street avg 114 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.3 t/year
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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