3 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
About 3 Royal Sovereign Apartments
3 Royal Sovereign Apartments is a one-bedroom end-of-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7FH). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 2007-2011 and council tax band C. At 36 m² this is the smallest unit on EPC record across 3 Royal Sovereign Apartments (36–66 m²). The building's EPC ratings span C to B, with this unit at the bottom. Our model identifies extension potential, subject to local planning policy. The latest certificate (February 2021) shows a C (score 79), near the top of the C band. When first surveyed in December 2008 the rating was D, the property has climbed 1 band since. The recommended improvements would push it to B (score 84). Main heating runs on electricity.
Across 2009–2022, sale prices on this property compounded at -2% per year. Today's modelled estimate of £109,000 is 28.2% above the 2022 sale price. Most recent transfer: May 2022 at £85,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Outside
- Private gardenYes
Building
- Extension potentialPossible
Energy performance
3 Royal Sovereign Apartments's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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
3 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.
Sales history & valuation
3 Royal Sovereign Apartments's sale-price growth has lagged the wider UK trajectory across its history on file.
£109,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.0% per year over 13 years.
£85,000
Growth on file: -2.0% per year over 13 years.
Sales timeline
29 May 2022Most recent
£85,000
-22.7%over 12 years24 September 2009
£110,000
Median price across the last 5 sales in SA1 7FH: £104,000 (2025–2023).
Nearby sales in SA1 7FH
16 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
Sold Sept 2025
£93,00035 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
Sold Jun 2024
£104,00034 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
Sold May 2024
£145,00031 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
Sold Mar 2023
£140,0006 Royal Sovereign Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FH
Sold Mar 2023
£88,000
Versus other Phoebe Road homes
3 Royal Sovereign Apartments is notably below the street on years held.
Price per m²
£2,361
Street avg £2,325
Floor Area
36 m²
Street avg 39 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.6 t/year
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The neighbourhood at a glance
Crime
3/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.







