Our Data Sources
Tre Neddyn, Swansea has no records in the the Land Registry and a single entry in the EPC database dated August 2022.
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
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 Tre Neddyn, Swansea, we estimate a market value of £589,857 and a rental value of £2,053 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £522,445 and £1,818 per month respectively.
Plot Size
HM Land Registry records the plot of land for Tre Neddyn, Swansea as measuring 24,525 m2.
That makes it the 3rd largest plot in the postcode, where 6 of the 8 other houses have recorded plot data.
Energy Efficiency
Tre Neddyn, Swansea has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Aug 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Similar Properties Sold Nearby
Over the past 2 years 30 properties similar to Tre Neddyn, Swansea have sold within a radius of 3.8 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th January 2026, was 9, Y Garreg Lwyd, Swansea, SA4 0ZL, a freehold house which sold for £675,000.
Read more about house prices in SA4.
- Sold Jan 2026£675,000 | 5 Bed House9, Y Garreg Lwyd, Swansea, SA4 0ZL9, Y Garreg Lwyd, Swansea, SA4 0ZL
- Sold Jul 2025£575,000 | 5 Bed House14, Y Garreg Lwyd, Swansea, SA4 0ZL14, Y Garreg Lwyd, Swansea, SA4 0ZL
- Sold Nov 2022£530,000 | 5 Bed HouseGolwg Y Gwili, Carmarthen Road, Swansea, SA4 0FTGolwg Y Gwili, Carmarthen Road, Swansea, SA4 0FT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 33 addresses on Llanedi, Pontarddulais, Swansea, SA4, Tre Neddyn, Swansea comes out as the 6th largest and the 4th most expensive in our analysis of the public data.
It is also £330k more expensive than the average property across the SA4 district.
More reading links
Schools Nearby
Public Transport Nearby
- Pontarddulais|4.1 km away
- Pantyffynnon|5.8 km away
- Llangennech|6.7 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












