Our Data Sources
21, Heol Derwen, Llanelli has 3 entries in the Land Registry , most recently in August 2022 and a single entry in the EPC database dated February 2022.
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
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 21, Heol Derwen, Llanelli is in very good condition we estimate a sale value of £358,960 and a rental value of £1,282 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £317,936 and a rental value of £1,136 per month.
Plot Size
According to data from HM Land Registry, 21, Heol Derwen, Llanelli sits on a plot of 294 m2.
We have plot size data on 24 out of 25 other houses in the postcode and 21, Heol Derwen, Llanelli sits on the 20th largest plot.
Energy Efficiency
21, Heol Derwen, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Feb 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 21, Heol Derwen, Llanelli was last sold on 26th August 2022 for £290,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since August 2022, the market for similar properties has dropped by 4.2%.
- Sold Aug 2022£290,000
- Sold Feb 2018£200,000
- Sold Apr 2007£200,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Heol Derwen, Llanelli within a radius of 1.4 kilometres over the last 2 years.
The most recent example is 1, Llys Anron, Llanelli, SA14 6SS, a freehold house which sold for £312,000 on the 20th November 2025.
Read more about house prices in SA14.
- Sold Nov 2025£312,000 | 4 Bed House1, Llys Anron, Llanelli, SA14 6SS1, Llys Anron, Llanelli, SA14 6SS
- Sold May 2024£360,000 | 4 Bed House25, Heol Derwen, Llanelli, SA14 6SN25, Heol Derwen, Llanelli, SA14 6SN
- Sold Sep 2018£250,000 | 4 Bed House19, Heol Derwen, Llanelli, SA14 6SN19, Heol Derwen, Llanelli, SA14 6SN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Heol Derwen, Cross Hands, Llanelli, SA14 has a total of 25 addresses. According to our analysis of all the public data, 21, Heol Derwen, Llanelli is the 11th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £151k more expensive than the average property in SA14.
More reading links
Schools Nearby
Public Transport Nearby
- 4.7kmAmmanford
- 5.0kmPantyffynnon
- 6.5kmLlandybie
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












