17, Mynyddbach
17, Mynyddbach
Description & Estimates







The public record describes 17, Mynyddbach, Ammanford as a mid-century house with 861 ft2 of internal area, sitting on a 632 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
17, Mynyddbach, Ammanford has an estimated sale value of £188,888 and an estimated rental value of £1,012 per month, assuming reasonable condition and based on the information available.
Mynyddbach, Ammanford, SA18 lies within the SA18 postal district.
Our Data Sources
17, Mynyddbach, Ammanford has no records in the the Land Registry and a single entry in the EPC database dated May 2009.
We combine this information with public data 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
In very good condition, we estimate 17, Mynyddbach, Ammanford would be worth £198,333, with a potential rental value of £1,062 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £175,666, with a rental value of £941 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 17, Mynyddbach, Ammanford has increased by £5,223 (2.8%) over the last year. During the same period, its estimated monthly rental value has grown by £42 (4.2%). The property's estimated gross yield is currently 6.4%.
Plot Size
17, Mynyddbach, Ammanford occupies a 632 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
17, Mynyddbach, Ammanford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 May 2009.
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 1.8 kilometres of 17, Mynyddbach, Ammanford across the last 2 years.
Most recently, 28, Derlyn Park, Ammanford, SA18 3QT, a freehold house, sold at £213,000 on the 19th February 2026.
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
Our analysis of the public data ranks 17, Mynyddbach, Ammanford as the 11th largest and the 3rd most expensive of the 22 addresses on Mynyddbach, Ammanford, SA18.
Against the SA18 postcode district average, it is £18k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Pantyffynnon station is the nearest stop to 17, Mynyddbach, Ammanford at 2.1 kilometres away.
- 2.1kmPantyffynnon
- 3.1kmAmmanford
- 6.5kmPontarddulais
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.

