Our Data Sources
31, Union Buildings, Llanelli has 31 entries in the Land Registry, most recently in March 2025 and a single entry in the EPC database dated October 2024.
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 31, Union Buildings, Llanelli, we estimate a market value of £145,282 and a rental value of £853 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £128,678 and £756 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, Union Buildings, Llanelli as measuring 126 m2.
That makes it the 18th largest plot in the postcode, where 30 of the 31 other houses have recorded plot data.
Energy Efficiency
31, Union Buildings, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Oct 2024.
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 31, Union Buildings, Llanelli completed on 31st March 2025 at £135,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 32.2% over the period since March 2025.
- Sold Mar 2025£135,000
- Sold Mar 2006£86,500
- Sold Jul 1996£32,000
Similar Properties Sold Nearby
Since 2007 39 properties similar to 31, Union Buildings, Llanelli have sold within a radius of 620 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st March 2025, was 36, Pentrepoeth Road, Llanelli, SA15 4HL, a freehold house which sold for £138,000.
Read more about house prices in SA15.
- Sold Mar 2025£138,000 | 3 Bed House36, Pentrepoeth Road, Llanelli, SA15 4HL36, Pentrepoeth Road, Llanelli, SA15 4HL
- Sold Aug 2024£83,000 | 3 Bed House35, Felinfoel Road, Llanelli, SA15 3JQ35, Felinfoel Road, Llanelli, SA15 3JQ
- Sold May 2024£140,500 | 3 Bed House21, Gilbert Crescent, Llanelli, SA15 3RB21, Gilbert Crescent, Llanelli, SA15 3RB
- Sold Feb 2024£50,000 | 3 Bed House41, Felinfoel Road, Llanelli, SA15 3JQ41, Felinfoel Road, Llanelli, SA15 3JQ
- Sold Dec 2022£145,000 | 3 Bed House23, Union Buildings, Llanelli, SA15 3JW23, Union Buildings, Llanelli, SA15 3JW
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 £140,190, ranging from £132,819 to £147,799.
- 33 Union Buildings
3 Bed House | 5 m | Est. Value: £138,364
- 27 Union Buildings
3 Bed House | 10 m | Est. Value: £147,799
- 25 Union Buildings
4 Bed House | 15 m | Est. Value: £145,030
- 37 Union Buildings
3 Bed House | 16 m | Est. Value: £143,685
- 23 Union Buildings
3 Bed House | 21 m | Est. Value: £137,273
Location Comparison
Of the 40 addresses on Union Buildings, Llanelli, SA15, 31, Union Buildings, Llanelli comes out as the 26th largest and the 27th most expensive in our analysis of the public data.
It is also £52k less expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|1.6 km away
- Bynea|4.6 km away
- Llangennech|5.6 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.
