Our Data Sources
18, Heol Undeb, Port Talbot has a single entry in the Land Registry from September 2020 and a single entry in the EPC database dated November 2013.
We combine this information with that 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 18, Heol Undeb, Port Talbot would be worth £190,346, with a potential rental value of £1,060 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £168,593, with a rental value of £939 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Heol Undeb, Port Talbot occupies a 216 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
18, Heol Undeb, Port Talbot has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Nov 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Heol Undeb, Port Talbot last changed hands on 4th September 2020, selling for £115,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 67.9% since September 2020.
- Sold Sep 2020£115,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.0 kilometres of 18, Heol Undeb, Port Talbot across the last 2 years.
Most recently, 21, Salem Road, Port Talbot, SA12 9EL, a freehold house, sold at £135,000 on the 11th March 2026.
Read more about house prices in SA12.
- Sold Mar 2026£135,000 | 3 Bed House21, Salem Road, Port Talbot, SA12 9EL21, Salem Road, Port Talbot, SA12 9EL
- Sold Mar 2026£187,000 | 3 Bed House8, Heol Undeb, Port Talbot, SA12 9DN8, Heol Undeb, Port Talbot, SA12 9DN
- Sold Nov 2018£105,000 | 3 Bed House21, Heol Undeb, Port Talbot, SA12 9DN21, Heol Undeb, Port Talbot, SA12 9DN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Heol Undeb, Port Talbot as the 14th largest and the 13th most expensive of the 23 addresses on Heol Undeb, Cwmavon, Port Talbot, SA12.
Against the SA12 postcode district average, it is £6k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 3.3kmPort Talbot Parkway
- 3.8kmBaglan
- 5.1kmBriton Ferry
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












