Cwrt Hywel, Apartment 54, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
About Cwrt Hywel
Cwrt Hywel is a detached house in Gorseinon, Swansea, Swansea (SA4 4NW). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (March 2025) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since August 2009. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 82). Main heating runs on electricity. At 60 m² this is the 46th smallest of 52 units on EPC record in Cwrt Hywel, where floor areas span 42–71 m². The building's EPC ratings span D to B across 54 units on file.
It changed hands recently, sold January 2026 for £120,000. At 60 m² it's 27.7% larger than the typical home in the postcode (47 m² median across 59 EPCs). Across 2007–2026, sale prices on this property compounded at -1.4% per year. Today's modelled estimate of £144,000 is 20% above the 2026 sale price. On a £-per-square-foot basis, the last sale (£186/sq ft) was about 18.4% below the postcode norm.
Energy performance
EPC Rating
Certificate validity
Valid until 26 March 2035
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water system changed
Wall insulation upgraded
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
Cwrt Hywel has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Cwrt Hywel's sale-price growth has lagged the wider UK trajectory across its history on file.
£144,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.4% per year over 19 years.
£120,000
Growth on file: -1.4% per year over 19 years.
Sales timeline
20 January 2026Most recent
£120,000
-11.7%over 14 years26 May 2011
£135,950
-13.6%over 4 years30 April 2007
£157,304
Median price across the last 5 sales in SA4 4NW: £105,000 (2026–2025).
Nearby sales in SA4 4NW
Cwrt Hywel, Apartment 41, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Mar 2026
£102,500Cwrt Hywel, Apartment 50, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Feb 2026
£108,000Cwrt Hywel, Apartment 2, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Feb 2026
£105,000Cwrt Hywel, Apartment 9, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Jan 2026
£110,000Cwrt Hywel, Apartment 38, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Dec 2025
£85,000
Versus other Alexandra Road homes
On years held, Cwrt Hywel runs well behind the street norm.
Price per m²
£2,000
Street avg £1,989
Floor Area
60 m²
Street avg 50 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.9 t/year
Street avg 1.9 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Gorseinon Bus Station Stand 4 — bus station.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







