15 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
About 15 Sirius Apartments
15 Sirius Apartments is a mid-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7GA). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (October 2024) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (March 2014); 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 and window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 88). Main heating runs on electricity. At 37 m² this is the 3rd 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 across 38 units on file.
On a £-per-square-foot basis, the last sale (£285/sq ft) was about 25.9% above the typical sold price in the postcode. 12 years since the last transfer (April 2014).
Energy performance
15 Sirius Apartments's carbon output is low for the local stock.
EPC Rating
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
15 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
£111,000
Modelled from EPC, postcode comparables.
£113,500
Recorded with HM Land Registry.
Sales timeline
22 April 2014Most recent
£113,500
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
15 Sirius Apartments outperforms the street on price per m² by a wide margin.
Price per m²
£3,068
Street avg £2,387
Floor Area
37 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.0 t/year
Street avg 1.4 t/year
Similar properties nearby
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11 Sirius 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.







