40, Dol Y Dderwen
40, Dol Y Dderwen
Description & Estimates







40, Dol Y Dderwen, Ammanford is recorded publicly as a modern freehold house across 1,173 ft2 of internal area, sitting on a 294 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 40, Dol Y Dderwen, Ammanford is £262,722 and its rental estimate is £1,125 per month, given the available information and assuming reasonable condition.
Dol Y Dderwen, Ammanford, SA18 falls within the SA18 postal district.
Our Data Sources
40, Dol Y Dderwen, Ammanford has 2 entries in the Land Registry , most recently in September 2022 and a single entry in the EPC database dated October 2021.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 40, Dol Y Dderwen, Ammanford, we estimate a market value of £275,858 and a rental value of £1,181 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £244,331 and £1,046 per month respectively.
Recent Market Change
Over the last year, 40, Dol Y Dderwen, Ammanford has seen its estimated sale value grow by £7,265 (2.8%) and its estimated rental value climb by £47 per month (4.2%). This results in an estimated gross rental yield of 5.1%.
Plot Size
HM Land Registry records the plot of land for 40, Dol Y Dderwen, Ammanford as measuring 294 m2.
That makes it the 13th largest plot in the postcode, where 64 of the 67 other houses have recorded plot data.
Energy Efficiency
40, Dol Y Dderwen, Ammanford has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 23 Oct 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 40, Dol Y Dderwen, Ammanford completed on 30th September 2022 at £220,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 14.3% over the period since September 2022.
- Sold Sep 2022£220,000
- Sold Sep 2010£174,995
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 40, Dol Y Dderwen, Ammanford have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th March 2025, was 6, Dol Y Dderwen, Ammanford, SA18 2GA, a freehold house which sold for £265,000.
Read more about house prices in SA18.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 122 addresses on Dol Y Dderwen, Ammanford, SA18, 40, Dol Y Dderwen, Ammanford comes out as the 25th largest and the 22nd most expensive in our analysis of the public data.
It is also £55k more expensive than the average property across the SA18 district.
More reading links
Schools Nearby
Public Transport Nearby
From 40, Dol Y Dderwen, Ammanford, the nearest station is Ammanford, 1.0 kilometres away.
- 1.0kmAmmanford
- 2.9kmPantyffynnon
- 3.0kmLlandybie
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

