Our Data Sources
Pennant House, Ammanford has a single entry in the Land Registry from October 2025 and a single entry in the EPC database dated March 2025.
We combine this information with that 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 Pennant House, Ammanford, we estimate a market value of £442,412 and a rental value of £1,540 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £391,850 and £1,364 per month respectively.
Plot Size
HM Land Registry records the plot of land for Pennant House, Ammanford as measuring 654 m2.
That makes it the 13th largest plot in the postcode, where 19 of the 23 other houses have recorded plot data.
Energy Efficiency
Pennant House, Ammanford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Mar 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, oil, Boiler and radiators, oil.
Sold Prices
The most recent sale of Pennant House, Ammanford completed on 31st October 2025 at £425,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 9.6% over the period since October 2025.
- Sold Oct 2025£425,000
Similar Properties Sold Nearby
Over the past 2 years 27 properties similar to Pennant House, Ammanford have sold within a radius of 3.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th October 2021, was Llysdyfan, Ammanford, SA18 2UD, a freehold house which sold for £485,000.
Read more about house prices in SA18.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 61 addresses on Llandyfan, Ammanford, SA18, Pennant House, Ammanford comes out as the 7th largest and the 15th most expensive in our analysis of the public data.
It is also £215k more expensive than the average property across the SA18 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llandybie|2.3 km away
- Ammanford|4.3 km away
- Ffairfach|5.6 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












