21 Gwysfa Road, Ynystawe, Swansea, SA6 5AE
About 21 Gwysfa Road
21 Gwysfa Road is a semi-detached house in Ynystawe, Swansea, Swansea (SA6 5AE). It has a recorded floor area of 88 m² (around 943 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (November 2008) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. The latest certificate is from November 2008, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1996–2020, sale prices on this property compounded at -15.3% per year. Today's modelled estimate of £186,000 sits 20566.7% above the 2020 sale of £900. On a £-per-square-foot basis, the last sale (£1/sq ft) was about 99.4% below the postcode norm. Last sale on file: £900 in June 2020.
Energy performance
21 Gwysfa Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Nov 2018
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
21 Gwysfa Road has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 21 Gwysfa Road was the lowest on Land Registry record across the postcode.
£186,000
Modelled from EPC, postcode comparables and a sale-price growth of -15.3% per year over 24 years.
£900
Growth on file: -15.3% per year over 24 years.
Sales timeline
25 June 2020Most recent
£900
-99.2%over 11 years28 November 2008
£110,000
+141.8%over 12 years31 October 1996
£45,500
Median price across the last 5 sales in SA6 5AE: £162,000 (2024–2018).
Nearby sales in SA6 5AE
22 Gwysfa Road, Ynystawe, Swansea, SA6 5AE
Sold Sept 2024
£240,00025 Gwysfa Road, Ynystawe, Swansea, SA6 5AE
Sold Oct 2021
£190,00017 Gwysfa Road, Ynystawe, Swansea, SA6 5AE
Sold Dec 2020
£1,00010 Gwysfa Road, Ynystawe, Swansea, SA6 5AE
Sold Oct 2018
£162,00027 Gwysfa Road, Ynystawe, Swansea, SA6 5AE
Sold Jun 2018
£126,000
Versus other Gwysfa Road homes
Price per m² for 21 Gwysfa Road lags the street by a wide margin.
Price per m²
£10
Street avg £1,859
Floor Area
88 m²
Street avg 87 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.9 t/year
Street avg 3.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ynystawe — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







