11 Jupiter Court, Gunwharf Quays, Portsmouth, PO1 3TS
About 11 Jupiter Court
11 Jupiter Court is a one-bedroom semi-detached house in Portsmouth (PO1 3TS). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1996-2002 and council tax band D. At 55 m² this is the 7th smallest of 30 units on EPC record in the building, where floor areas span 42–143 m². The building's EPC ratings span D to B across 30 units on file. Other recorded features include a balcony. The latest certificate (January 2021) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 81).
At 55 m² it's 22.5% smaller than the typical home in the postcode (71 m² median across 29 EPCs). Last sale on file: £230,000 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingAllocated
- BalconyYes
Building
- Heating systemGas
Energy performance
11 Jupiter Court's carbon output is low for the local stock.
EPC Rating
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Planning history
11 Jupiter Court has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£227,000
Modelled from EPC, postcode comparables.
£230,000
Recorded with HM Land Registry.
Sales timeline
26 September 2021Most recent
£230,000
Median price across the last 5 sales in PO1 3TS: £255,000 (2025–2022).
Nearby sales in PO1 3TS
5 Jupiter Court, Gunwharf Quays, Portsmouth, PO1 3TS
Sold Aug 2025
£226,00033 Jupiter Court, Gunwharf Quays, Portsmouth, PO1 3TS
Sold May 2025
£255,0003 Jupiter Court, Gunwharf Quays, Portsmouth, PO1 3TS
Sold Feb 2024
£295,00016 Jupiter Court, Gunwharf Quays, Portsmouth, PO1 3TS
Sold Jul 2022
£265,00028 Jupiter Court, Gunwharf Quays, Portsmouth, PO1 3TS
Sold May 2022
£220,000
Versus other Gunwharf Quays homes
On price per m², 11 Jupiter Court stands well clear of the street.
Price per m²
£4,182
Street avg £3,609
Floor Area
55 m²
Street avg 73 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.6 t/year
Similar properties nearby
1 Jupiter Court, Gunwharf Quays
PO1 3TS
1 Godolphin House, Bonfire Corner
PO1 3GN
1 Brunswick House, Queen Street
PO1 3GB
1 Gloucester House, Queen Street
PO1 3GD
1 Hamburg House, Cross Street
PO1 3GG
1 Admiralty Tower, Queen Street
PO1 3GA
1 Centurion Court, The Canalside, Gunwharf Quays
PO1 3BQ
1 Blake House, Gunwharf Quays
PO1 3TH
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady 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 George's Beneficial Church of England (Voluntary Controlled) Primary School. 27 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
48.6dB

Night-time· 23:00 – 07:00
40.9dB







