Our Data Sources
20, Clos Y Gelli, Llanelli has 21 entries in the Land Registry, most recently in October 2021 and a single entry in the EPC database dated February 2026.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 20, Clos Y Gelli, Llanelli, we estimate a market value of £149,526 and a rental value of £741 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £132,437 and £657 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Clos Y Gelli, Llanelli as measuring 213 m2.
That makes it the 20th largest plot in the postcode, where 36 of the 40 other houses have recorded plot data.
Energy Efficiency
20, Clos Y Gelli, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Feb 2026.
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
The most recent sale of 20, Clos Y Gelli, Llanelli completed on 29th October 2021 at £125,000 and was recorded by HM Land Registry as a leasehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 0.2% over the period since October 2021.
- Sold Oct 2021£125,000
- Sold May 1998£38,500
Similar Properties Sold Nearby
Since 2009 8 properties similar to 20, Clos Y Gelli, Llanelli have sold within a radius of 710 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th July 2025, was 76, Clos Y Gelli, Llanelli, SA14 9BB, a freehold house which sold for £130,000.
Read more about house prices in SA14.
- Sold Jul 2025£130,000 | 2 Bed House76, Clos Y Gelli, Llanelli, SA14 9BB76, Clos Y Gelli, Llanelli, SA14 9BB
- Sold Apr 2018£116,000 | 2 Bed House52, Clos Y Gelli, Llanelli, SA14 9BB52, Clos Y Gelli, Llanelli, SA14 9BB
- Sold Aug 2017£115,000 | 2 Bed House13, Nightingale Court, Llanelli, SA15 1HU13, Nightingale Court, Llanelli, SA15 1HU
- Sold Jun 2017£94,995 | 2 Bed House16, Nightingale Court, Llanelli, SA15 1HU16, Nightingale Court, Llanelli, SA15 1HU
- Sold Feb 2017£92,000 | 2 Bed House5, Bryncanol, Llanelli, SA14 8SG5, Bryncanol, Llanelli, SA14 8SG
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 £220,202, ranging from £141,585 to £328,741.
- 22 Clos Y Gelli
2 Bed House | 7 m | Est. Value: £146,890
- 18 Clos Y Gelli
2 Bed House | 10 m | Est. Value: £141,585
- 24 Clos Y Gelli
2 Bed House | 12 m | Est. Value: £152,523
- 7 Maes Penrhyn
3 Bed House | 27 m | Est. Value: £273,462
- 6 Maes Penrhyn
4 Bed House | 29 m | Est. Value: £294,674
Location Comparison
Of the 73 addresses on Clos Y Gelli, Llanelli, SA14, 20, Clos Y Gelli, Llanelli comes out as the 71st largest and the 69th most expensive in our analysis of the public data.
It is also £48k less expensive than the average property across the SA14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|2.4 km away
- Bynea|2.5 km away
- Llangennech|3.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
