Our Data Sources
18, Lon Gwesyn, Swansea has no recent1 records in the the Land Registry and a single entry in the EPC database dated December 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Lon Gwesyn, Swansea, we estimate a market value of £172,371 and a rental value of £1,065 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £152,672 and £943 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Lon Gwesyn, Swansea as measuring 216 m2.
That makes it the 17th largest plot in the postcode, where 19 of the 34 other houses have recorded plot data.
Energy Efficiency
18, Lon Gwesyn, Swansea has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Dec 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 18, Lon Gwesyn, Swansea completed on 29th September 2006 at £100,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Sep 2006£100,000
- Sold Aug 1997£31,000
Similar Properties Sold Nearby
Over the past 2 years 77 properties similar to 18, Lon Gwesyn, Swansea have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th March 2026, was 238, Birchgrove Road, Swansea, SA7 9JU, a freehold house which sold for £160,000.
Read more about house prices in SA7.
- Sold Mar 2026£160,000 | 3 Bed House238, Birchgrove Road, Swansea, SA7 9JU238, Birchgrove Road, Swansea, SA7 9JU
- Sold Nov 2024£125,000 | 3 Bed House244, Heol Dulais, Swansea, SA7 9LH244, Heol Dulais, Swansea, SA7 9LH
- Sold Mar 2024£142,500 | 3 Bed House54, Trewen Road, Swansea, SA7 9PJ54, Trewen Road, Swansea, SA7 9PJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 34 addresses on Lon Gwesyn, Birchgrove, Swansea, SA7, 18, Lon Gwesyn, Swansea comes out as the 6th largest and the 7th most expensive in our analysis of the public data.
It is also £28k less expensive than the average property across the SA7 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llansamlet|1.1 km away
- Skewen|2.0 km away
- Neath|4.6 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












