24 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ
About 24 Arethusa House
24 Arethusa House is a two-bedroom mid-terrace house in Portsmouth (PO1 3TQ). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (September 2025) shows a C (score 71). The rating has held steady at C across 2 certificates since February 2011. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Very Poor. Main heating runs on electricity. At 103 m² this is the 35th smallest of 52 units on EPC record in the building, where floor areas span 59–171 m². The building's EPC ratings span E to B across 52 units on file. Other recorded features include a balcony and notable views.
A recent sale: £480,000 in June 2026. Across 2012–2026, sale prices on this property compounded at 2.5% per year. On a £-per-square-foot basis, the last sale (£433/sq ft) was about 28.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
Outside
- ParkingAllocated
- BalconyYes
- Notable viewsYes
Energy performance
24 Arethusa House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 21 September 2035
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
24 Arethusa House has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
24 Arethusa House valuation sits well clear of the typical sold price in this postcode.
£472,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 14 years.
£480,000
Growth on file: 2.5% per year over 14 years.
Sales timeline
11 June 2026Most recent
£480,000
+41.6%over 13 years19 July 2012
£339,000
Median price across the last 5 sales in PO1 3TQ: £412,000 (2025–2023).
Nearby sales in PO1 3TQ
14 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ
Sold Apr 2025
£785,00015 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ
Sold Nov 2024
£412,0001 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ
Sold Oct 2024
£240,00059 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ
Sold Jul 2024
£390,00012 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ
Sold Aug 2023
£785,000
Versus other Gunwharf Quays homes
24 Arethusa House is notably below the street on years held.
Price per m²
£4,660
Street avg £3,974
Floor Area
103 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
0.7 t/year
Street avg 2.2 t/year
Similar properties nearby
1 Blake House, Gunwharf Quays
PO1 3TH
1 Centurion Court, The Canalside, Gunwharf Quays
PO1 3BQ
1 Admiralty Tower, Queen Street
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1 Jupiter Court, Gunwharf Quays
PO1 3TS
1 Godolphin House, Bonfire Corner
PO1 3GN
1 Gloucester House, Queen Street
PO1 3GD
1 Brunswick House, Queen Street
PO1 3GB
1 Hamburg House, Cross Street
PO1 3GG
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
501/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Portsmouth IOW Car Ferry Terminal — ferry terminal.
Closest school
0.6 km
St Jude's CofE Primary School. 28 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.0dB

Night-time· 23:00 – 07:00
39.6dB







