Our Data Sources
20, Heol Cynan, Swansea has 21 entries in the Land Registry , most recently in March 2026 and a single entry in the EPC database dated February 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20, Heol Cynan, Swansea would be worth £181,219, with a potential rental value of £1,137 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £160,508, with a rental value of £1,007 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Heol Cynan, Swansea occupies a 231 m2 plot as recorded by HM Land Registry.
Of the 28 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
20, Heol Cynan, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Feb 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Heol Cynan, Swansea last changed hands on 20th March 2026, selling for £180,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 1.5% since March 2026.
- Sold Mar 2026£180,000
- Sold Apr 1996£45,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 920 metres of 20, Heol Cynan, Swansea across the last 2 years.
Most recently, 22, Heol Nantlais, Swansea, SA4 4LS, a leasehold house, sold at £175,000 on the 11th July 2025.
Read more about house prices in SA4.
- Sold Jul 2025£175,000 | 3 Bed House22, Heol Nantlais, Swansea, SA4 4LS22, Heol Nantlais, Swansea, SA4 4LS
- Sold Feb 2025£192,500 | 3 Bed House16, Heol Nantlais, Swansea, SA4 4LS16, Heol Nantlais, Swansea, SA4 4LS
- Sold Oct 2019£140,000 | 3 Bed House21, Heol Cynan, Swansea, SA4 4LU21, Heol Cynan, Swansea, SA4 4LU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Heol Cynan, Swansea as the 24th largest and the 24th most expensive of the 28 addresses on Heol Cynan, Gorseinon, Swansea, SA4.
Against the SA4 postcode district average, it is £59k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 2.9kmLlangennech
- 3.3kmGowerton
- 4.0kmBynea
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.












