Our Data Sources
7, Llwyn Onn, Swansea has no records in the the Land Registry and a single entry in the EPC database dated October 2014.
We combine this information with public data 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 7, Llwyn Onn, Swansea would be worth £125,304, with a potential rental value of £859 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £110,983, with a rental value of £761 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
7, Llwyn Onn, Swansea occupies a 297 m2 plot as recorded by HM Land Registry.
Of the 7 other houses in this postcode, 3 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
7, Llwyn Onn, Swansea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Oct 2014.
The property is not connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 85 sales of comparable properties within 770 metres of 7, Llwyn Onn, Swansea across the last 2 years.
Most recently, 109, Llwyn Derw, Swansea, SA5 4AY, a freehold house, sold at £136,500 on the 17th December 2025.
Read more about house prices in SA5.
•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 7, Llwyn Onn, Swansea as the 3rd largest and the 3rd most expensive of the 7 addresses on Llwyn Onn, Fforestfach, Swansea, SA5.
Against the SA5 postcode district average, it is £103k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Gowerton|3.6 km away
- Swansea|3.8 km away
- Llansamlet|7.1 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












