Our Data Sources
20, Ffynnon Las, Ammanford has no records in the Land Registry and a single entry in the EPC database dated February 2023.
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 20, Ffynnon Las, Ammanford would be worth £146,146, with a potential rental value of £962 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £129,444, with a rental value of £852 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Ffynnon Las, Ammanford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Feb 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 62 sales of comparable properties within 930 metres of 20, Ffynnon Las, Ammanford since 2016.
Most recently, 25, Treforis, Ammanford, SA18 2RA, a freehold house, sold at £155,000 on the 27th April 2026.
Read more about house prices in SA18.
- Sold Apr 2026£155,000 | 3 Bed House25, Treforis, Ammanford, SA18 2RA25, Treforis, Ammanford, SA18 2RA
- Sold Nov 2025£121,000 | 3 Bed House8, Maes Y Berllan, Ammanford, SA18 2PT8, Maes Y Berllan, Ammanford, SA18 2PT
- Sold Jul 2025£125,000 | 3 Bed House44, Quay Street, Ammanford, SA18 3EN44, Quay Street, Ammanford, SA18 3EN
- Sold May 2025£173,000 | 3 Bed House83, Wind Street, Ammanford, SA18 3DT83, Wind Street, Ammanford, SA18 3DT
- Sold Aug 2024£147,500 | 3 Bed House23, Betws Road, Ammanford, SA18 2HE23, Betws Road, Ammanford, SA18 2HE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £143,810, ranging from £133,726 to £155,066.
- 21 Ffynnon Las
3 Bed House | 12 m | Est. Value: £148,605
- 22 Ffynnon Las
3 Bed House | 17 m | Est. Value: £147,776
- 4 Ffynnon Las
3 Bed House | 30 m | Est. Value: £136,554
- 5 Ffynnon Las
3 Bed House | 30 m | Est. Value: £155,066
- 15 Ffynnon Las
3 Bed House | 30 m | Est. Value: £144,407
Location Comparison
Our analysis of the public data ranks 20, Ffynnon Las, Ammanford as the 24th largest and the 24th most expensive of the 56 addresses on Ffynnon Las, Ammanford, SA18.
Against the SA18 postcode district average, it is £66k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ammanford|900 m away
- Pantyffynnon|1.2 km away
- Llandybie|4.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












