Our Data Sources
14, Dol Y Dderwen, Ammanford has a single entry in the Land Registry from March 2009 and a single entry in the EPC database dated December 2025.
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
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 14, Dol Y Dderwen, Ammanford, we estimate a market value of £186,491 and a rental value of £908 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £165,177 and £804 per month respectively.
Plot Size
HM Land Registry records the plot of land for 14, Dol Y Dderwen, Ammanford as measuring 99 m2.
That makes it the 64th largest plot in the postcode, where 64 of the 67 other houses have recorded plot data.
Energy Efficiency
14, Dol Y Dderwen, Ammanford has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 Dec 2025.
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 14, Dol Y Dderwen, Ammanford completed on 30th March 2009 at £77,500 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 risen by 36.4% over the period since March 2009.
- Sold Mar 2009£77,500
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 14, Dol Y Dderwen, Ammanford have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th November 2024, was 39, Dol Y Dderwen, Ammanford, SA18 2GE, a freehold house which sold for £149,000.
Read more about house prices in SA18.
- Sold Nov 2024£149,000 | 2 Bed House39, Dol Y Dderwen, Ammanford, SA18 2GE39, Dol Y Dderwen, Ammanford, SA18 2GE
- Sold Feb 2024£150,000 | 2 Bed House9, Dol Y Dderwen, Ammanford, SA18 2GE9, Dol Y Dderwen, Ammanford, SA18 2GE
- Sold Aug 2023£132,000 | 2 Bed House49, Dol Y Dderwen, Ammanford, SA18 2GE49, Dol Y Dderwen, Ammanford, SA18 2GE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 122 addresses on Dol Y Dderwen, Ammanford, SA18, 14, Dol Y Dderwen, Ammanford comes out as the 106th largest and the 100th most expensive in our analysis of the public data.
It is also £30k less expensive than the average property across the SA18 district.
More reading links
Schools Nearby
Public Transport Nearby
- 1.0kmAmmanford
- 2.9kmPantyffynnon
- 3.0kmLlandybie
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












