Model valuation£417,0008 Busby Close
Local market context
17 Sirius Apartments is a one-bedroom detached house in Pentrechwyth, Swansea, Swansea (SA1 7GA). It has a recorded floor area of 38 m² (around 409 sq ft) and council tax band C. Tenure is freehold. At 38 m² this is the 8th 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. Other recorded features include a balcony. The latest certificate (March 2014) shows a C (score 78), near the top of the C band. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from March 2014, so improvements made since then won't be reflected.
Across 2014–2024, sale prices on this property compounded at -3.1% per year. Today's modelled estimate of £111,000 is 45.7% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£186/sq ft) was about 18.3% below the postcode norm. Most recent transfer: March 2024 at £76,200.
17 Sirius Apartments's carbon output is low for the local stock.
This certificate is over 10 years old and is no longer valid.Expired 31 Mar 2024
Certificate validity
Expired on 31 March 2024
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17 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.
Latest sale on 17 Sirius Apartments was the lowest on Land Registry record across the postcode.
£111,000
Modelled from EPC, postcode comparables and a sale-price growth of -3.1% per year over 10 years.
£76,200
Growth on file: -3.1% per year over 10 years.
8 March 2024Most recent
£76,200
-26.4%over 9 years5 June 2014
£103,500
Median price across the last 5 sales in SA1 7GA: £92,000 (2025–2024).
25 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
Sold Dec 2025
11 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
Sold Sept 2025
34 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
Sold Aug 2025
2 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
Sold Dec 2024
4 Sirius Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7GA
Sold Oct 2024
Years Held for 17 Sirius Apartments lags the street by a wide margin.
Price per m²
£2,005
Street avg £2,416
Floor Area
38 m²
Street avg 49 m²
CO₂ Emissions
1.2 t/year
Street avg 1.4 t/year
Years Held
2 years
Street avg 8 years
Property research, connected
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Crime
580/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.