20 Britannia Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FG
About 20 Britannia Apartments
20 Britannia Apartments is an end-of-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7FG). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (July 2022) shows a C (score 77), near the top of the C band. The rating has held steady at C across 3 certificates since April 2009. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity. At 44 m² this is the 24th smallest of 34 units on EPC record in the building, where floor areas span 35–71 m². The building's EPC ratings span D to B across 34 units on file.
Across 2007–2020, sale prices on this property compounded at -1.8% per year. Today's modelled estimate of £109,000 is 28.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 24.5% below the postcode norm. Sold March 2020 for £85,000.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
More low energy lighting installed
Hot water system upgraded
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
20 Britannia 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
20 Britannia 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 -1.8% per year over 12 years.
£85,000
Growth on file: -1.8% per year over 12 years.
Sales timeline
11 March 2020Most recent
£85,000
+2.4%over 5 years3 July 2014
£83,000
-22.4%over 6 years25 September 2007
£106,995
Median price across the last 5 sales in SA1 7FG: £95,000 (2025–2020).
Nearby sales in SA1 7FG
2 Britannia Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FG
Sold Jun 2025
£89,0007 Britannia Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FG
Sold Mar 2025
£78,00035 Britannia Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FG
Sold Aug 2021
£120,0005 Britannia Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FG
Sold Apr 2021
£95,00031 Britannia Apartments, Phoebe Road, Copper Quarter, Pentrechwyth, Swansea, SA1 7FG
Sold May 2020
£140,000
Versus other Phoebe Road homes
Price per m² for 20 Britannia Apartments lags the street by a wide margin.
Price per m²
£1,932
Street avg £2,639
Floor Area
44 m²
Street avg 45 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.6 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
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.







