Our Data Sources
21, Blaencefn, Swansea has no records in the the Land Registry and a single entry in the EPC database dated April 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Blaencefn, Swansea would be worth £162,576, with a potential rental value of £878 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £143,996, with a rental value of £778 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Blaencefn, Swansea occupies a 389 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
21, Blaencefn, Swansea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Apr 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 177 sales of comparable properties within 800 metres of 21, Blaencefn, Swansea across the last 2 years.
Most recently, 178, Carmel Road, Swansea, SA1 7LD, a freehold house, sold at £160,000 on the 27th April 2026.
Read more about house prices in SA1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Blaencefn, Swansea as the 20th largest and the 20th most expensive of the 26 addresses on Blaencefn, Winch Wen, Swansea, SA1.
Against the SA1 postcode district average, it is £3k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llansamlet|1.5 km away
- Skewen|3.6 km away
- Swansea|4.2 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












