Our Data Sources
99, Dol Y Dderwen, Ammanford has 3 entries in the Land Registry , most recently in February 2017 and a single entry in the EPC database dated January 2024.
We combine this information with that 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 99, Dol Y Dderwen, Ammanford would be worth £221,180, with a potential rental value of £1,125 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £195,903, with a rental value of £996 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
99, Dol Y Dderwen, Ammanford occupies a 219 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 21st largest.
Energy Efficiency
99, Dol Y Dderwen, Ammanford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Jan 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
99, Dol Y Dderwen, Ammanford last changed hands on 20th February 2017, selling for £135,000. 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 30.7% since February 2017.
- Sold Feb 2017£135,000
- Sold Jul 2015£135,000
- Sold Dec 2013£124,562
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.3 kilometres of 99, Dol Y Dderwen, Ammanford across the last 2 years.
Most recently, 105, Dol Y Dderwen, Ammanford, SA18 2GE, a freehold house, sold at £208,000 on the 8th September 2025.
Read more about house prices in SA18.
- Sold Sep 2025£208,000 | 3 Bed House105, Dol Y Dderwen, Ammanford, SA18 2GE105, Dol Y Dderwen, Ammanford, SA18 2GE
- Sold Jan 2024£175,000 | 3 Bed House102, Dol Y Dderwen, Ammanford, SA18 2GA102, Dol Y Dderwen, Ammanford, SA18 2GA
- Sold Oct 2023£222,995 | 3 Bed House93, Dol Y Dderwen, Ammanford, SA18 2GE93, Dol Y Dderwen, Ammanford, SA18 2GE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 99, Dol Y Dderwen, Ammanford as the 51st largest and the 68th most expensive of the 122 addresses on Dol Y Dderwen, Ammanford, SA18.
Against the SA18 postcode district average, it is £3k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 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.












