Our Data Sources
21, Clos Y Gerddi, Llanelli has no records in the the Land Registry and a single entry in the EPC database dated March 2026.
We combine this information with public data 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 21, Clos Y Gerddi, Llanelli, we estimate a market value of £269,361 and a rental value of £1,095 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £238,577 and £970 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Clos Y Gerddi, Llanelli as measuring 143 m2.
That makes it the 27th largest plot in the postcode, where 28 of the 29 other houses have recorded plot data.
Energy Efficiency
21, Clos Y Gerddi, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Mar 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Clos Y Gerddi, Llanelli have sold within a radius of 1.8 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd November 2024, was 19, Clos Y Gerddi, Llanelli, SA14 9BJ, a freehold house which sold for £250,000.
Read more about house prices in SA14.
- Sold Nov 2024£250,000 | 4 Bed House19, Clos Y Gerddi, Llanelli, SA14 9BJ19, Clos Y Gerddi, Llanelli, SA14 9BJ
- Sold Mar 2021£210,000 | 4 Bed House13, Clos Y Gerddi, Llanelli, SA14 9BJ13, Clos Y Gerddi, Llanelli, SA14 9BJ
- Sold Jun 2018£172,000 | 4 Bed House27, Clos Y Gerddi, Llanelli, SA14 9BJ27, Clos Y Gerddi, Llanelli, SA14 9BJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 29 addresses on Clos Y Gerddi, Bynea, Llanelli, SA14, 21, Clos Y Gerddi, Llanelli comes out as the 9th largest and the 9th most expensive in our analysis of the public data.
It is also £65k more expensive than the average property across the SA14 district.
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Schools Nearby
Public Transport Nearby
- 300mBynea
- 2.7kmLlangennech
- 4.5kmLlanelli
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












