Key Street Insights
Union Buildings is a residential street with 40 addresses.
It ranks as the 732nd largest and 382nd most expensive of the 1,038 streets in the SA15 area. The most common property type is a period house built between 1800 and 1911.
The street contains a total of 40 properties: 29 houses and 11 other properties.
- Ave. Sale Price
- £157,056
- 10 Year change
- up 66.6%
- Ave. Rental Price
- £856pcm
- 10 Year change
- up 70.6%
- Ave. £ per ft²
- £203/ft²
- Ave. Gross Yield
- 6.5%/year/yr
Key Street Insights
Union Buildings is a residential street with 40 addresses.
It ranks as the 732nd largest and 382nd most expensive of the 1,038 streets in the SA15 area. The most common property type is a period house built between 1800 and 1911.
The street contains a total of 40 properties: 29 houses and 11 other properties.
- Ave. Sale Price
- £157,056
- 10 Year change
- up 66.6%
- Ave. Rental Price
- £856pcm
- 10 Year change
- up 70.6%
- Ave. £ per ft²
- £203/ft²
- Ave. Gross Yield
- 6.5%/year/yr
Explore Properties on Union Buildings, Llanelli, SA15
- 1A Union Buildings
House
- 1 Union Buildings
3 Bed Period House
- 2 Union Buildings
3 Bed Period House
- 3 Union Buildings
3 Bed Period House
- 4 Union Buildings
House
Sales Market Trends
The last sale on Union Buildings sold for £135,000 on 12th November 2025. Since then prices are up an average of 1.6%.
The current average value in the street is £157,056.
The Union Buildings Sales Market has increased by 66.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.4% | £157,056 |
| June 2025 | 1.9% | £153,428 |
| June 2024 | 4.5% | £150,585 |
| June 2023 | 0% | £144,124 |
| June 2022 | 16.6% | £144,151 |
| June 2021 | 10.7% | £123,681 |
| June 2020 | 4.6% | £111,762 |
| June 2019 | 4.4% | £106,876 |
| June 2018 | 1.9% | £102,381 |
| June 2017 | 6.6% | £100,464 |
| June 2016 | -0.3% | £94,254 |
| June 2015 | 1% | £94,524 |
| June 2014 | 1.4% | £93,615 |
| June 2013 | 1.3% | £92,290 |
| June 2012 | -4.5% | £91,079 |
| June 2011 | -2.2% | £95,350 |
| June 2010 | 3.8% | £97,451 |
| June 2009 | -12.7% | £93,881 |
| June 2008 | -4.4% | £107,515 |
| June 2007 | 0% | £112,457 |
Rental Market Trends
The current average rental value in the street is £856.
The Union Buildings Rental Market has increased by 70.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.5% | £856pcm |
| June 2025 | 4.3% | £827pcm |
| June 2024 | 6.8% | £793pcm |
| June 2023 | 6.8% | £742pcm |
| June 2022 | 15.1% | £695pcm |
| June 2021 | 9.8% | £604pcm |
| June 2020 | 0.9% | £550pcm |
| June 2019 | 3.3% | £545pcm |
| June 2018 | 1.3% | £528pcm |
| June 2017 | 3.9% | £521pcm |
| June 2016 | 3.3% | £502pcm |
| June 2015 | 0.8% | £486pcm |
| June 2014 | 1.3% | £482pcm |
| June 2013 | 0.5% | £475pcm |
| June 2012 | 1.2% | £473pcm |
| June 2011 | -0.7% | £467pcm |
| June 2010 | 2.9% | £471pcm |
| June 2009 | -6.1% | £458pcm |
| June 2008 | 3% | £488pcm |
| June 2007 | 0% | £473pcm |
Sales History
The last recorded sale was on 12th November 2025 for £135,000 and since then the market in the area has increased by 1.6%.
Union Buildings, Llanelli, SA15 has had 3 sales since 1995, with 3 in the last three years and 1 in the last twelve months.
- Sold Nov 2025£135,000 | 2 Bed House28, Union Buildings, Llanelli, SA15 3JP28, Union Buildings, Llanelli, SA15 3JP
- Sold May 2025£138,000 | 5 Bed House26, Union Buildings, Llanelli, SA15 3JP26, Union Buildings, Llanelli, SA15 3JP
- Sold Mar 2025£135,000 | 3 Bed House31, Union Buildings, Llanelli, SA15 3JW31, Union Buildings, Llanelli, SA15 3JW
Top 3 Most Expensive Sales
- Sold Jul 2022£145,000 | 3 Bed House37, Union Buildings, Llanelli, SA15 3JW37, Union Buildings, Llanelli, SA15 3JW
- Sold Dec 2022£145,000 | 3 Bed House23, Union Buildings, Llanelli, SA15 3JW23, Union Buildings, Llanelli, SA15 3JW
- Sold May 2025£138,000 | 5 Bed House26, Union Buildings, Llanelli, SA15 3JP26, Union Buildings, Llanelli, SA15 3JP
Nearby Streets
Union Buildings, Llanelli, SA15 is the 732nd largest and the 382nd most expensive street in the SA15 area.
- Sunnyhill, Llanelli, SA1545 Addresses|52 m away
- Sunny Road, Llanelli, SA154 Addresses|96 m away
- Mount Pleasant Buildings, Llanelli, SA158 Addresses|126 m away
- Cobblers Court, Llanelli, SA155 Addresses|133 m away
- Parc Howard, Llanelli, SA151 Address|162 m away
- Brynhyfryd Road, Llanelli, SA1517 Addresses|175 m away
Sections of this street
There are 2 postcodes on Union Buildings, Llanelli, SA15.
- House prices in SA15 3JP9 Addresses
- House prices in SA15 3JW31 Addresses
Property Types
- 27 period houses built between 1800 and 1911
- 1 modern house built after 1980
- 1 house of an unknown age
- 11 other addresses of unknown type
- period house (27)
- modern house (1)
- house (1)
- Unknown (11)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 28 properties.
- The most common rating is D.
- A (0)
- E (5)
- B (0)
- F (0)
- C (7)
- G (0)
- D (16)
- No EPC (12)
Schools Nearby
Public Transport Nearby
The closest station to Union Buildings, Llanelli, SA15 is Llanelli station, which is 1.6 kilometres away.
- Llanelli|1.6 km away
- Bynea|4.6 km away
- Llangennech|5.6 km away
