HM Land Registry records the plot of land for 12, Penrhyn Gwyn, Llanelli as measuring 218 m².

That makes it the 4th largest plot in the postcode, where all 18 other houses have recorded plot data.

12, Penrhyn Gwyn, Llanelli has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 29 Sep 2011.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

The most recent sale of 12, Penrhyn Gwyn, Llanelli completed on 29th February 2012 at £135,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 54.2% over the period since February 2012.

• Sold Feb 2012£135,000

Since 2007 47 properties similar to 12, Penrhyn Gwyn, Llanelli have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 6th October 2025, was 32, Springfields, Llanelli, SA15 2DD, a freehold house which sold for £180,000.

Read more about house prices in SA15.

• Sold Oct 2025£180,000 | 3 Bed House32, Springfields, Llanelli, SA15 2DD32, Springfields, Llanelli, SA15 2DD
• Sold May 2024£169,995 | 3 Bed House71, Pentre Nicklaus Village, Llanelli, SA15 2DE71, Pentre Nicklaus Village, Llanelli, SA15 2DE
• Sold Nov 2023£160,000 | 3 Bed House57, Springfields, Llanelli, SA15 2DD57, Springfields, Llanelli, SA15 2DD
• Sold Nov 2022£155,000 | 3 Bed House24, Pentre Nicklaus Village, Llanelli, SA15 2DE24, Pentre Nicklaus Village, Llanelli, SA15 2DE
• Sold Apr 2022£148,000 | 3 Bed House39, Springfields, Llanelli, SA15 2DD39, Springfields, Llanelli, SA15 2DD
• Sold May 2021£146,000 | 3 Bed House20, Pentre Nicklaus Village, Llanelli, SA15 2DE20, Pentre Nicklaus Village, Llanelli, SA15 2DE
• Sold Nov 2018£145,000 | 3 Bed House19, Pentre Nicklaus Village, Llanelli, SA15 2DE19, Pentre Nicklaus Village, Llanelli, SA15 2DE
• Sold Mar 2016£100,750 | 3 Bed House18, Pentre Nicklaus Village, Llanelli, SA15 2DE18, Pentre Nicklaus Village, Llanelli, SA15 2DE
• Sold Sep 2015£132,500 | 3 Bed House22, Pentre Nicklaus Village, Llanelli, SA15 2DE22, Pentre Nicklaus Village, Llanelli, SA15 2DE
• Sold Jul 2013£140,000 | 3 Bed House27, Pentre Nicklaus Village, Llanelli, SA15 2DE27, Pentre Nicklaus Village, Llanelli, SA15 2DE
• Sold Jun 2012£135,000 | 3 Bed House8, Penrhyn Gwyn, Llanelli, SA15 2AX8, Penrhyn Gwyn, Llanelli, SA15 2AX
• Sold May 2012£137,500 | 3 Bed House4, Penrhyn Gwyn, Llanelli, SA15 2AX4, Penrhyn Gwyn, Llanelli, SA15 2AX
• Sold Apr 2012£116,000 | 3 Bed House10, Cefn Padrig, Llanelli, SA15 2DJ10, Cefn Padrig, Llanelli, SA15 2DJ
• Sold Mar 2012£132,500 | 3 Bed House10, Penrhyn Gwyn, Llanelli, SA15 2AX10, Penrhyn Gwyn, Llanelli, SA15 2AX
• Sold Dec 2011£137,500 | 3 Bed House2, Penrhyn Gwyn, Llanelli, SA15 2AX2, Penrhyn Gwyn, Llanelli, SA15 2AX
• Sold Dec 2011£132,500 | 3 Bed House9, Penrhyn Gwyn, Llanelli, SA15 2AX9, Penrhyn Gwyn, Llanelli, SA15 2AX
• Sold Dec 2010£80,975 | 3 Bed House3, Penrhyn Gwyn, Llanelli, SA15 2AX3, Penrhyn Gwyn, Llanelli, SA15 2AX
• Sold Dec 2010£80,975 | 3 Bed House1, Penrhyn Gwyn, Llanelli, SA15 2AX1, Penrhyn Gwyn, Llanelli, SA15 2AX
• Sold Dec 2010£80,975 | 3 Bed House5, Penrhyn Gwyn, Llanelli, SA15 2AX5, Penrhyn Gwyn, Llanelli, SA15 2AX
• Sold Jan 2007£168,000 | 3 Bed House32, Pentre Nicklaus Village, Llanelli, SA15 2DE32, Pentre Nicklaus Village, Llanelli, SA15 2DE

Of the 21 addresses on Penrhyn Gwyn, Llanelli, SA15, 12, Penrhyn Gwyn, Llanelli comes out as the 9th largest and the 10th most expensive in our analysis of the public data.

It is also £2k more expensive than the average property across the SA15 district.

• Llanelli

  |

  1.1 km away
• Bynea

  |

  4.3 km away
• Llangennech

  |

  6.3 km away

The flood risk here is rated Very Low, based on Environment Agency data.