Cwrt Hywel, Apartment 10, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
About Cwrt Hywel
Cwrt Hywel is an end-of-terrace house in Gorseinon, Swansea, Swansea (SA4 4NW). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (February 2026) shows a C (score 77), near the top of the C band. The rating has held steady at C across 3 certificates since October 2015. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 46 m² this is the 15th 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.
Across 2007–2016, sale prices on this property compounded at -6.3% per year. Today's modelled estimate of £112,000 is 49.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£151/sq ft) was about 32.1% below the postcode norm. 10 years since the last transfer (May 2016).
Energy performance
Cwrt Hywel'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
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 saw 3 transfers in just over a decade — high turnover for the postcode.
£112,000
Modelled from EPC, postcode comparables and a sale-price growth of -6.3% per year over 9 years.
£75,000
Growth on file: -6.3% per year over 9 years.
Sales timeline
22 May 2016Most recent
£75,000
-38.2%over 7 years24 July 2008
£121,450
-10.1%over 1 year30 April 2007
£135,115
Median price across the last 5 sales in SA4 4NW: £110,000 (2025–2025).
Nearby sales in SA4 4NW
Cwrt Hywel, Apartment 4, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Oct 2025
£130,000Cwrt Hywel, Apartment 32, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Jun 2025
£125,000Cwrt Hywel, Apartment 46, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Feb 2025
£110,000Cwrt Hywel, Apartment 6, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Feb 2025
£90,000Cwrt Hywel, Apartment 17, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Jan 2025
£102,000
Versus other Alexandra Road homes
CO₂ Emissions for Cwrt Hywel runs comfortably ahead of the street norm.
Price per m²
£1,630
Street avg £1,991
Floor Area
46 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
0.6 t/year
Street avg 1.9 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady 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.







