Our Data Sources
21, Lon Heddwch, Swansea has no records in the the Land Registry and a single entry in the EPC database dated September 2025.
We combine this information with public data 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 21, Lon Heddwch, Swansea would be worth £170,687, with a potential rental value of £1,114 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £151,180, with a rental value of £986 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Lon Heddwch, Swansea occupies a 415 m2 plot as recorded by HM Land Registry.
Of the 35 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
21, Lon Heddwch, Swansea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Sep 2025.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, LPG.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.7 kilometres of 21, Lon Heddwch, Swansea across the last 2 years.
Most recently, 33, Lon Heddwch, Swansea, SA6 5RE, a freehold house, sold at £175,000 on the 13th October 2025.
Read more about house prices in SA6.
- Sold Oct 2025£175,000 | 3 Bed House33, Lon Heddwch, Swansea, SA6 5RE33, Lon Heddwch, Swansea, SA6 5RE
- Sold Jun 2025£136,000 | 3 Bed House79, Rhyddwen Road, Swansea, SA6 5RG79, Rhyddwen Road, Swansea, SA6 5RG
- Sold Jun 2022£89,000 | 3 Bed House4, Ffordd Ellen, Swansea, SA6 5RZ4, Ffordd Ellen, Swansea, SA6 5RZ
•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, Lon Heddwch, Swansea as the 17th largest and the 13th most expensive of the 39 addresses on Lon Heddwch, Clydach, Swansea, SA6.
Against the SA6 postcode district average, it is £36k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 5.6kmLlansamlet
- 7.1kmSkewen
- 9.0kmPontarddulais
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












