Garnfach, Ammanford
Garnfach, Ammanford
Description & Estimates







According to the public record, Garnfach, Ammanford is a period freehold house with 1,146 ft2 of internal area and sits on a 17,426 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for Garnfach, Ammanford is £458,194 and the estimated rental value is £1,793 per month.
Derwydd Road, Llandybie, Ammanford, SA18 is located within the SA18 postal district.
Our Data Sources
Garnfach, Ammanford has a single entry in the Land Registry from December 2016 and a single entry in the EPC database dated September 2011.
We combine this information with that 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Garnfach, Ammanford is in very good condition we estimate a sale value of £481,104 and a rental value of £1,882 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £426,120 and a rental value of £1,667 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of Garnfach, Ammanford has grown by £12,670 (2.8%), while its estimated rental value has climbed by £74 per month (4.2%). Based on current estimates, the property offers a gross rental yield of 4.7%.
Plot Size
According to data from HM Land Registry, Garnfach, Ammanford sits on a plot of 17,426 m2.
We have plot size data on 3 out of 4 other houses in the postcode and Garnfach, Ammanford sits on the 3rd largest plot.
Energy Efficiency
Garnfach, Ammanford has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 14 Sep 2011.
The property is not connected to mains gas and has some double glazing. It is heated using Boiler and radiators, oil.
Sold Prices
According to HM Land Registry, Garnfach, Ammanford was last sold on 7th December 2016 for £290,500 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2016, the market for similar properties has risen by 83.4%.
- Sold Dec 2016£290,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Garnfach, Ammanford within a radius of 3.9 kilometres over the last 2 years.
The most recent example is Cennen Stores, Llandeilo, SA19 6TP, a freehold house which sold for £150,000 on the 18th November 2025.
Read more about house prices in SA18.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Derwydd Road, Llandybie, Ammanford, SA18 has a total of 79 addresses. According to our analysis of all the public data, Garnfach, Ammanford is the 58th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £251k more expensive than the average property in SA18.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to Garnfach, Ammanford is Llandybie station, which is 1.4 kilometres away.
- 1.4kmLlandybie
- 3.7kmFfairfach
- 5.0kmLlandeilo
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

