Model valuation£417,0008 Busby Close
Local market context
12 Royal Sovereign Apartments is a one-bedroom end-of-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7FH). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 2007 onwards and council tax band C. At 37 m² this is the 5th smallest of 32 units on EPC record in the building, where floor areas span 33–80 m². The building's EPC ratings span D to B across 37 units on file. Other recorded features include notable views. The home occupies a corner plot. The latest certificate (January 2023) shows a C (score 76), near the top of the C band. The rating has held steady at C across 4 certificates since December 2008. The recommended improvements would push it to B (score 86). Main heating runs on electricity.
12 years since the last transfer (September 2014). Across 2008–2014, sale prices on this property compounded at -2.9% per year. Today's modelled estimate of £109,000 is 14.7% above the 2014 sale price.
12 Royal Sovereign Apartments's carbon output is low for the local stock.
Certificate validity
Valid until 24 January 2033
Changes detected from historical EPC data
More low energy lighting installed
Hot water system changed
More low energy lighting installed
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
12 Royal Sovereign 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.
£109,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.9% per year over 6 years.
£95,000
Growth on file: -2.9% per year over 6 years.
18 September 2014Most recent
£95,000
-16.7%over 6 years25 June 2008
£113,995
Median price across the last 5 sales in SA1 7FH: £104,000 (2025–2023).
16 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
Sold Sept 2025
35 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
Sold Jun 2024
34 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
Sold May 2024
31 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
Sold Mar 2023
6 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
Sold Mar 2023
On co₂ emissions, 12 Royal Sovereign Apartments stands well clear of the street.
Price per m²
£2,568
Street avg £2,328
Floor Area
37 m²
Street avg 39 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.5 t/year
Property research, connected
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Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Pentrechwyth Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.