23 Jupiter Court, Gunwharf Quays, Portsmouth, PO1 3TS
About 23 Jupiter Court
23 Jupiter Court is a one-bedroom end-of-terrace house in Portsmouth (PO1 3TS). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (December 2019) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (November 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good. At 63 m² this is the 13th 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.
On a £-per-square-foot basis, the last sale (£274/sq ft) was about 21.3% below the postcode norm. Sold June 2020 for £186,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Private gardenYes
- ParkingAllocated
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
Window efficiency improved
More low energy lighting installed
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Planning history
23 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.
£199,000
Modelled from EPC, postcode comparables.
£186,000
Recorded with HM Land Registry.
Sales timeline
8 June 2020Most recent
£186,000
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
Habitable Rooms for 23 Jupiter Court lags the street by a wide margin.
Price per m²
£2,952
Street avg £3,652
Floor Area
63 m²
Street avg 72 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 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







