Our Data Sources
40, Brynmawr Avenue, Ammanford has 31 entries in the Land Registry , most recently in February 2015 and a single entry in the EPC database dated July 2014.
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
In very good condition, we estimate 40, Brynmawr Avenue, Ammanford would be worth £478,073, with a potential rental value of £1,664 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £423,436, with a rental value of £1,474 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Brynmawr Avenue, Ammanford occupies a 1,072 m2 plot as recorded by HM Land Registry.
Of the 49 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
40, Brynmawr Avenue, Ammanford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Jul 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
40, Brynmawr Avenue, Ammanford last changed hands on 23rd February 2015, selling for £340,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 41.3% since February 2015.
- Sold Feb 2015£340,000
- Sold Nov 2004£350,000
- Sold Sep 1998£22,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 13 sales of comparable properties within 820 metres of 40, Brynmawr Avenue, Ammanford across the last 2 years.
Most recently, 62, Brynmawr Avenue, Ammanford, SA18 2DA, a freehold house, sold at £432,000 on the 31st October 2025.
Read more about house prices in SA18.
- Sold Oct 2025£432,000 | 4 Bed House62, Brynmawr Avenue, Ammanford, SA18 2DA62, Brynmawr Avenue, Ammanford, SA18 2DA
- Sold Nov 2023£405,000 | 5 Bed House72, Brynmawr Avenue, Ammanford, SA18 2DA72, Brynmawr Avenue, Ammanford, SA18 2DA
- Sold Oct 2021£390,000 | 5 Bed House42, Brynmawr Avenue, Ammanford, SA18 2DA42, Brynmawr Avenue, Ammanford, SA18 2DA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 40, Brynmawr Avenue, Ammanford as the 8th largest and the 8th most expensive of the 49 addresses on Brynmawr Avenue, Ammanford, SA18.
Against the SA18 postcode district average, it is £249k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ammanford|500 m away
- Pantyffynnon|2.2 km away
- Llandybie|3.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












