Our Data Sources
13, Heol Dderwen, Llanelli has a single entry in the Land Registry from October 2012 and a single entry in the EPC database dated February 2010.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 13, Heol Dderwen, Llanelli is in very good condition we estimate a sale value of £148,251 and a rental value of £903 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £131,308 and a rental value of £800 per month.
Plot Size
According to data from HM Land Registry, 13, Heol Dderwen, Llanelli sits on a plot of 341 m2.
We have plot size data on 30 out of 30 other houses in the postcode and 13, Heol Dderwen, Llanelli sits on the largest plot.
Energy Efficiency
13, Heol Dderwen, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Feb 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 13, Heol Dderwen, Llanelli was last sold on 5th October 2012 for £77,500 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since October 2012, the market for similar properties has risen by 121.2%.
- Sold Oct 2012£77,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 199 sales of properties similar to 13, Heol Dderwen, Llanelli within a radius of 650 metres since 2018.
The most recent example is 85, Penyfan Road, Llanelli, SA15 1JG, a freehold house which sold for £144,000 on the 8th May 2026.
Read more about house prices in SA15.
- Sold May 2026£144,000 | 3 Bed House85, Penyfan Road, Llanelli, SA15 1JG85, Penyfan Road, Llanelli, SA15 1JG
- Sold Jan 2026£133,500 | 3 Bed House58, Penyfan Road, Llanelli, SA15 1JP58, Penyfan Road, Llanelli, SA15 1JP
- Sold Oct 2025£125,000 | 3 Bed House15, Gorsedd, Llanelli, SA15 1JL15, Gorsedd, Llanelli, SA15 1JL
- Sold Aug 2025£136,000 | 3 Bed House22, Heol Dderwen, Llanelli, SA15 1JQ22, Heol Dderwen, Llanelli, SA15 1JQ
- Sold Jul 2025£129,995 | 3 Bed House69, Firth Road, Llanelli, SA15 1PN69, Firth Road, Llanelli, SA15 1PN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £130,884, ranging from £97,403 to £154,731.
- 14 Heol Dderwen
3 Bed House | 7 m | Est. Value: £140,817
- 15 Heol Dderwen
3 Bed House | 16 m | Est. Value: £143,967
- 16 Heol Dderwen
3 Bed House | 23 m | Est. Value: £138,174
- 11 Heol Dderwen
3 Bed House | 27 m | Est. Value: £147,541
- 17 Heol Dderwen
3 Bed House | 32 m | Est. Value: £147,541
Location Comparison
Heol Dderwen, Llanelli, SA15 has a total of 30 addresses. According to our analysis of all the public data, 13, Heol Dderwen, Llanelli is the 13th largest and the 13th most expensive property on the street.
When compared to the postcode district it is £52k less expensive than the average property in SA15.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|1.2 km away
- Bynea|3.3 km away
- Llangennech|4.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
