Model valuation£417,0008 Busby Close
Local market context
27 Sirius Apartments is a mid-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7GA). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 2012 onwards and council tax band C. At 34 m² this is the smallest unit on EPC record across the building (34–81 m²). The building's EPC ratings span D to B, with this unit at the top. The latest certificate (May 2024) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in April 2014 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while window efficiency dropped from Very Good to Good. Main heating runs on electricity.
Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Across 2014–2024, sale prices on this property compounded at -0.9% per year. Today's modelled estimate of £111,000 is 16.8% above the 2024 sale price. Most recent transfer: August 2024 at £95,000.
27 Sirius Apartments's carbon output is low for the local stock.
Certificate validity
Valid until 14 May 2034
Changes detected from historical EPC data
Hot water system upgraded
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
27 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.
27 Sirius Apartments's sale-price growth has lagged the wider UK trajectory across its history on file.
£111,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.9% per year over 10 years.
£95,000
Growth on file: -0.9% per year over 10 years.
29 August 2024Most recent
£95,000
-4.0%over 5 years9 May 2019
£99,000
-4.8%over 4 years14 August 2014
£104,000
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
Floor Area for 27 Sirius Apartments lags the street by a wide margin.
Price per m²
£2,794
Street avg £2,395
Floor Area
34 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
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchSA1 7FL
SA1 7FD
SA1 7FZ
SA1 7GA
SA1 7GA
SA1 7FW
SA1 7FZ
SA1 7FX
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.