HM Land Registry records the plot of land for 23, Cae Castell, Builth Wells as measuring 799 m².

That makes it the 8th largest plot in the postcode, where 27 of the 33 other houses have recorded plot data.

23, Cae Castell, Builth Wells has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Apr 2017.

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

The most recent sale of 23, Cae Castell, Builth Wells completed on 15th September 2017 at £187,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 38.7% over the period since September 2017.

• Sold Sep 2017£187,000
• Sold May 2007£237,000

Since 2011 83 properties similar to 23, Cae Castell, Builth Wells have sold within a radius of 4.5 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 24th October 2025, was 8, Cae Castell, Builth Wells, LD2 3BE, a freehold house which sold for £305,000.

Read more about house prices in LD2.

• Sold Oct 2025£305,000 | 3 Bed House8, Cae Castell, Builth Wells, LD2 3BE8, Cae Castell, Builth Wells, LD2 3BE
• Sold Aug 2025£285,000 | 3 Bed House5, Daffodil Wood, Builth Wells, LD2 3LE5, Daffodil Wood, Builth Wells, LD2 3LE
• Sold Jul 2025£300,000 | 3 Bed House9, Tyle Heulog, Builth Wells, LD2 3FD9, Tyle Heulog, Builth Wells, LD2 3FD
• Sold Mar 2025£240,000 | 3 Bed House17, Broadway, Builth Wells, LD2 3DB17, Broadway, Builth Wells, LD2 3DB
• Sold Dec 2024£270,000 | 3 Bed House13, Cae Castell, Builth Wells, LD2 3BE13, Cae Castell, Builth Wells, LD2 3BE
• Sold Dec 2024£300,000 | 3 Bed House3, Tai Ar Y Bryn, Builth Wells, LD2 3US3, Tai Ar Y Bryn, Builth Wells, LD2 3US
• Sold Apr 2024£280,000 | 3 Bed House65, Garth Road, Builth Wells, LD2 3NH65, Garth Road, Builth Wells, LD2 3NH
• Sold Oct 2023£275,000 | 3 Bed House6, Daffodil Wood, Builth Wells, LD2 3LE6, Daffodil Wood, Builth Wells, LD2 3LE
• Sold Sep 2023£300,000 | 3 Bed House9, Cae Castell, Builth Wells, LD2 3BE9, Cae Castell, Builth Wells, LD2 3BE
• Sold Jan 2023£325,000 | 3 Bed House6, Glandwr Park, Builth Wells, LD2 3DF6, Glandwr Park, Builth Wells, LD2 3DF
• Sold Jun 2021£245,000 | 3 Bed House11, Hill View Estate, Builth Wells, LD2 3DY11, Hill View Estate, Builth Wells, LD2 3DY
• Sold Apr 2021£239,995 | 3 Bed House30, Irfon Road, Builth Wells, LD2 3DE30, Irfon Road, Builth Wells, LD2 3DE
• Sold Apr 2021£285,000 | 3 Bed House9, Daffodil Wood, Builth Wells, LD2 3LE9, Daffodil Wood, Builth Wells, LD2 3LE
• Sold Oct 2020£270,000 | 3 Bed House7, Penybryn, Builth Wells, LD2 3LF7, Penybryn, Builth Wells, LD2 3LF
• Sold Oct 2020£251,000 | 3 Bed House10, Tyle Heulog, Builth Wells, LD2 3FD10, Tyle Heulog, Builth Wells, LD2 3FD
• Sold Sep 2016£179,950 | 3 Bed House6, Hill View Estate, Builth Wells, LD2 3DY6, Hill View Estate, Builth Wells, LD2 3DY
• Sold Mar 2016£187,500 | 3 Bed House2, Tyle Heulog, Builth Wells, LD2 3FD2, Tyle Heulog, Builth Wells, LD2 3FD
• Sold Aug 2015£176,200 | 4 Bed House2, Cae Castell, Builth Wells, LD2 3BE2, Cae Castell, Builth Wells, LD2 3BE
• Sold Jun 2013£180,000 | 3 Bed House7, Cae Castell, Builth Wells, LD2 3BE7, Cae Castell, Builth Wells, LD2 3BE
• Sold Jun 2011£157,500 | 3 Bed House10, Cae Castell, Builth Wells, LD2 3BE10, Cae Castell, Builth Wells, LD2 3BE

Of the 33 addresses on Cae Castell, Builth Wells, LD2, 23, Cae Castell, Builth Wells comes out as the 22nd largest and the 22nd most expensive in our analysis of the public data.

It is also £13k more expensive than the average property across the LD2 district.

• Builth Road

  |

  2.8 km away
• Cilmeri

  |

  3.4 km away
• Garth (Powys)

  |

  8.6 km away

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