25 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
About 25 Sirius Apartments
25 Sirius Apartments is a one-bedroom mid-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7GA). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (October 2024) returns a B (score 83), comfortably above the UK average. The rating has held steady at B across 2 certificates since March 2014. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on electricity. At 41 m² this is the 26th smallest of 38 units on EPC record in the building, where floor areas span 34–81 m². The building's EPC ratings span D to B, with this unit at the top.
Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). On the market in May 2014 and unlisted since — roughly 12 years.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
25 Sirius Apartments's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
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 £820 · Includes VAT
Planning history
25 Sirius Apartments 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
£110,000
Modelled from EPC, postcode comparables.
£108,000
Recorded with HM Land Registry.
Sales timeline
22 May 2014Most recent
£108,000
Median price across the last 5 sales in SA1 7GA: £92,000 (2025–2024).
Nearby sales in SA1 7GA
11 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
Sold Sept 2025
£85,00034 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
Sold Aug 2025
£150,0002 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
Sold Dec 2024
£92,0004 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
Sold Oct 2024
£90,00027 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
Sold Aug 2024
£95,000
Versus other Phoebe Road homes
EPC Rating for 25 Sirius Apartments runs comfortably ahead of the street norm.
Price per m²
£2,634
Street avg £2,399
Floor Area
41 m²
Street avg 48 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.1 t/year
Street avg 1.4 t/year
Similar properties nearby
11 Prince Apartments, Phoebe Road, Copper Quarter, Pentrechwyth
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10 Prince Apartments, Phoebe Road, Copper Quarter, Pentrechwyth
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11 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth
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1 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth
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1 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth
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1 Victory Apartments, Phoebe Road, Copper Quarter, Pentrechwyth
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10 Neptune Apartments, Phoebe Road, Copper Quarter, Pentrechwyth
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Morfa Retail Park — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







