According to data from HM Land Registry, 12, Bryn Isaf, Llanelli sits on a plot of 282 m².

We have plot size data on 24 out of 27 other houses in the postcode and 12, Bryn Isaf, Llanelli sits on the 14th largest plot.

12, Bryn Isaf, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Oct 2015.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 12, Bryn Isaf, Llanelli was last sold on 29th April 2016 for £143,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since April 2016, the market for similar properties has risen by 38.8%.

• Sold Apr 2016£143,000

According to the Land Registry and our network of Estate Agents, there have been 71 sales of properties similar to 12, Bryn Isaf, Llanelli within a radius of 670 metres since 2014.

The most recent example is 12, Lewis Crescent, Llanelli, SA14 9EW, a freehold house which sold for £145,000 on the 5th February 2026.

Read more about house prices in SA14.

• Sold Feb 2026£145,000 | 3 Bed House12, Lewis Crescent, Llanelli, SA14 9EW12, Lewis Crescent, Llanelli, SA14 9EW
• Sold Nov 2025£205,000 | 3 Bed House5, Soar Road, Llanelli, SA14 9LG5, Soar Road, Llanelli, SA14 9LG
• Sold Oct 2025£162,000 | 3 Bed House36, Parc Richard, Llanelli, SA14 9PF36, Parc Richard, Llanelli, SA14 9PF
• Sold Oct 2025£205,000 | 3 Bed House76, Llwynhendy Road, Llanelli, SA14 9HR76, Llwynhendy Road, Llanelli, SA14 9HR
• Sold Sep 2025£185,000 | 3 Bed House22, The Avenue, Llanelli, SA14 9DW22, The Avenue, Llanelli, SA14 9DW
• Sold Mar 2025£147,500 | 3 Bed House18, Parc Richard, Llanelli, SA14 9PE18, Parc Richard, Llanelli, SA14 9PE
• Sold Dec 2024£199,995 | 3 Bed House78A, Llwynhendy Road, Llanelli, SA14 9HR78A, Llwynhendy Road, Llanelli, SA14 9HR
• Sold Oct 2024£175,000 | 3 Bed House16, Bryn Isaf, Llanelli, SA14 9EX16, Bryn Isaf, Llanelli, SA14 9EX
• Sold Aug 2024£153,500 | 3 Bed House60, Amanwy, Llanelli, SA14 9AL60, Amanwy, Llanelli, SA14 9AL
• Sold Feb 2023£165,000 | 3 Bed House14, Trallwm Road, Llanelli, SA14 9ET14, Trallwm Road, Llanelli, SA14 9ET
• Sold Dec 2022£180,000 | 3 Bed House33, Penllwynrhodyn Road, Llanelli, SA14 9NL33, Penllwynrhodyn Road, Llanelli, SA14 9NL
• Sold Dec 2021£172,500 | 3 Bed House13, Penllwynrhodyn Road, Llanelli, SA14 9NL13, Penllwynrhodyn Road, Llanelli, SA14 9NL
• Sold Nov 2021£90,000 | 3 Bed House62, Llwynhendy Road, Llanelli, SA14 9HR62, Llwynhendy Road, Llanelli, SA14 9HR
• Sold Apr 2021£89,995 | 3 Bed House16, Amanwy, Llanelli, SA14 9AL16, Amanwy, Llanelli, SA14 9AL
• Sold Jan 2021£120,000 | 3 Bed House23, Glynderwen Road, Llanelli, SA14 9NF23, Glynderwen Road, Llanelli, SA14 9NF
• Sold Oct 2019£155,000 | 3 Bed House8, Penllwynrhodyn Road, Llanelli, SA14 9NL8, Penllwynrhodyn Road, Llanelli, SA14 9NL
• Sold Mar 2019£153,500 | 3 Bed House34, Pant Bryn Isaf, Llanelli, SA14 9EQ34, Pant Bryn Isaf, Llanelli, SA14 9EQ
• Sold Sep 2017£132,500 | 3 Bed House1A, Trallwm Road, Llanelli, SA14 9ET1A, Trallwm Road, Llanelli, SA14 9ET
• Sold Sep 2016£150,500 | 3 Bed House19, Penllwynrhodyn Road, Llanelli, SA14 9NL19, Penllwynrhodyn Road, Llanelli, SA14 9NL
• Sold Mar 2014£60,000 | 3 Bed House3, Penllwynrhodyn Road, Llanelli, SA14 9NL3, Penllwynrhodyn Road, Llanelli, SA14 9NL

Bryn Isaf, Llanelli, SA14 has a total of 27 addresses. According to our analysis of all the public data, 12, Bryn Isaf, Llanelli is the 26th largest and the 24th most expensive property on the street.

When compared to the postcode district it is £12k less expensive than the average property in SA14.

• Bynea

  |

  1.4 km away
• Llangennech

  |

  2.8 km away
• Llanelli

  |

  3.2 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.