19, Dol Y Dderwen
19, Dol Y Dderwen
Description & Estimates







The public record describes 19, Dol Y Dderwen, Ammanford as a modern house with 796 ft2 of internal area, sitting on a 157 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
19, Dol Y Dderwen, Ammanford has an estimated sale value of £133,313 and an estimated rental value of £702 per month, assuming reasonable condition and based on the information available.
Dol Y Dderwen, Ammanford, SA18 lies within the SA18 postal district.
Our Data Sources
19, Dol Y Dderwen, Ammanford has no records in the the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 19, Dol Y Dderwen, Ammanford would be worth £139,979, with a potential rental value of £737 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £123,981, with a rental value of £653 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 19, Dol Y Dderwen, Ammanford has moved up by £3,686 (2.8%) over the last year. During the same period, its estimated monthly rental value has increased by £29 (4.2%). The property's estimated gross yield is currently 6.3%.
Plot Size
19, Dol Y Dderwen, Ammanford occupies a 157 m2 plot as recorded by HM Land Registry.
Of the 55 other houses in this postcode, 41 have recorded plot sizes, and this one ranks as the 29th largest.
Energy Efficiency
19, Dol Y Dderwen, Ammanford has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 17 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.2 kilometres of 19, Dol Y Dderwen, Ammanford across the last 2 years.
Most recently, 54, Bonllwyn, Ammanford, SA18 2EF, a freehold house, sold at £155,000 on the 2nd March 2026.
Read more about house prices in SA18.
- Sold Mar 2026£155,000 | 3 Bed House54, Bonllwyn, Ammanford, SA18 2EF54, Bonllwyn, Ammanford, SA18 2EF
- Sold Jun 2025£142,500 | 3 Bed House13, Harold Street, Ammanford, SA18 2DG13, Harold Street, Ammanford, SA18 2DG
- Sold Aug 2016£115,000 | 3 Bed House38, Bonllwyn, Ammanford, SA18 2EF38, Bonllwyn, Ammanford, SA18 2EF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 19, Dol Y Dderwen, Ammanford as the 79th largest and the 120th most expensive of the 122 addresses on Dol Y Dderwen, Ammanford, SA18.
Against the SA18 postcode district average, it is £74k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Ammanford station is the nearest stop to 19, Dol Y Dderwen, Ammanford at 1.0 kilometres away.
- 1.0kmAmmanford
- 2.8kmPantyffynnon
- 3.0kmLlandybie
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.

