31 Heol Gwys, Swansea
31 Heol Gwys, Swansea
Description & Estimates
Public records show 31 Heol Gwys, Swansea to be a period freehold house with 1,883 ft2 of internal area, sitting on a 436 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
31 Heol Gwys, Swansea has an estimated sale value of £208,720 and an estimated rental value of £1,087 per month, assuming reasonable condition and based on the information available.
Upper Cwmtwrch, Swansea, SA9 lies within the SA9 postal district.
Our Data Sources
31 Heol Gwys, Swansea has a single entry in the Land Registry from July 2019 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 31 Heol Gwys, Swansea would be worth £219,156, with a potential rental value of £1,141 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £194,110, with a rental value of £1,011 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 31 Heol Gwys, Swansea has increased by £3,635 (1.7%) over the last year. During the same period, its estimated monthly rental value has grown by £40 (3.7%). The property's estimated gross yield is currently 6.2%.
Plot Size
31 Heol Gwys, Swansea occupies a 436 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
31 Heol Gwys, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jan 2026.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, oil.
Sold Prices
31 Heol Gwys, Swansea last changed hands on 4th July 2019, selling for £145,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 39.9% since July 2019.
- Sold Jul 2019£145,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 2.6 kilometres of 31 Heol Gwys, Swansea across the last 2 years.
Most recently, 41, Alltygrug Road, Swansea, SA9 2AQ, a freehold house, sold at £200,000 on the 25th October 2021.
Read more about house prices in SA9.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 31 Heol Gwys, Swansea as the 2nd largest and the 16th most expensive of the 19 addresses on Upper Cwmtwrch, Swansea, SA9.
Against the SA9 postcode district average, it is £49k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Ammanford station is the nearest stop to 31 Heol Gwys, Swansea at 13.3 kilometres away.
- 13.3kmAmmanford
- 13.3kmPantyffynnon
- 13.8kmNeath
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
