17 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ
About 17 Arethusa House
17 Arethusa House is a two-bedroom detached house in Portsmouth (PO1 3TQ). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1996-2002 and council tax band E. At 104 m² this is the 38th 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. The latest certificate (July 2009) shows a C (score 74). The latest certificate is from July 2009, so improvements made since then won't be reflected.
On the market in September 2016 and unlisted since — roughly 10 years. Today's modelled estimate of £425,000 is 28.8% above the 2016 sale price.
What this property has
Inside
- Bedrooms2
- Bathrooms2
Energy performance
17 Arethusa House's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jul 2019
EPC Rating
Certificate validity
Expired on 30 July 2019
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Planning history
17 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
£425,000
Modelled from EPC, postcode comparables.
£330,000
Recorded with HM Land Registry.
Sales timeline
8 September 2016Most recent
£330,000
Median price across the last 5 sales in PO1 3TQ: £412,000 (2026–2024).
Nearby sales in PO1 3TQ
24 Arethusa House, Gunwharf Quays, Portsmouth, PO1 3TQ
Sold Jun 2026
£480,00014 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
£390,000
Versus other Gunwharf Quays homes
CO₂ Emissions for 17 Arethusa House lags the street by a wide margin.
Price per m²
£3,173
Street avg £4,003
Floor Area
104 m²
Street avg 95 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.2 t/year
Similar properties nearby
1 Blake House, Gunwharf Quays
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1 Godolphin House, Bonfire Corner
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1 Gloucester House, Queen Street
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1 Blackthorn Terrace, Cumberland Street
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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







