1, Heol Sirhowy, Caldicot occupies a 340 m² plot as recorded by HM Land Registry.

Of the 56 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 12th largest.

1, Heol Sirhowy, Caldicot has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 10 Nov 2010.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

1, Heol Sirhowy, Caldicot last changed hands on 30th March 2012, selling for £315,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 75.5% since March 2012.

• Sold Mar 2012£315,000

Land Registry records and our Estate Agent network show 37 sales of comparable properties within 990 metres of 1, Heol Sirhowy, Caldicot since 2010.

Most recently, 54, Clos Ystwyth, Caldicot, NP26 4RE, a freehold house, sold at £475,000 on the 8th December 2025.

Read more about house prices in NP26.

• Sold Dec 2025£475,000 | 5 Bed House54, Clos Ystwyth, Caldicot, NP26 4RE54, Clos Ystwyth, Caldicot, NP26 4RE
• Sold Sep 2025£485,000 | 5 Bed House30, Elan Way, Caldicot, NP26 4QA30, Elan Way, Caldicot, NP26 4QA
• Sold Nov 2024£555,000 | 5 Bed House11, Taff Road, Caldicot, NP26 4PX11, Taff Road, Caldicot, NP26 4PX
• Sold Mar 2023£500,000 | 5 Bed House28, Wentwood View, Caldicot, NP26 4QG28, Wentwood View, Caldicot, NP26 4QG
• Sold Jun 2022£520,000 | 5 Bed HouseColbren, Clos Aled, Caldicot, NP26 4JBColbren, Clos Aled, Caldicot, NP26 4JB
• Sold Feb 2022£485,000 | 5 Bed House20, Heol Trothy, Caldicot, NP26 4RA20, Heol Trothy, Caldicot, NP26 4RA
• Sold Sep 2021£385,000 | 5 Bed House47, Clos Ystwyth, Caldicot, NP26 4RE47, Clos Ystwyth, Caldicot, NP26 4RE
• Sold Sep 2021£495,000 | 5 Bed House23, Heol Glaslyn, Caldicot, NP26 4PG23, Heol Glaslyn, Caldicot, NP26 4PG
• Sold Nov 2019£390,000 | 5 Bed House69, Clos Ystwyth, Caldicot, NP26 4RE69, Clos Ystwyth, Caldicot, NP26 4RE
• Sold Nov 2018£335,000 | 5 Bed House60, Clos Ystwyth, Caldicot, NP26 4RE60, Clos Ystwyth, Caldicot, NP26 4RE
• Sold Jul 2017£309,950 | 5 Bed House54, Wentwood View, Caldicot, NP26 4QH54, Wentwood View, Caldicot, NP26 4QH
• Sold Sep 2016£371,000 | 5 Bed House20, Heol Glaslyn, Caldicot, NP26 4PG20, Heol Glaslyn, Caldicot, NP26 4PG
• Sold Apr 2016£327,500 | 5 Bed House8, Heol Sirhowy, Caldicot, NP26 4RD8, Heol Sirhowy, Caldicot, NP26 4RD
• Sold Jun 2015£320,000 | 5 Bed House20, Heol Towy, Caldicot, NP26 4PH20, Heol Towy, Caldicot, NP26 4PH
• Sold May 2015£291,000 | 5 Bed House43, Clos Ystwyth, Caldicot, NP26 4RE43, Clos Ystwyth, Caldicot, NP26 4RE
• Sold Nov 2014£285,000 | 5 Bed House34, Clos Ystwyth, Caldicot, NP26 4RE34, Clos Ystwyth, Caldicot, NP26 4RE
• Sold Mar 2013£320,000 | 5 Bed House23, Heol Sirhowy, Caldicot, NP26 4RD23, Heol Sirhowy, Caldicot, NP26 4RD
• Sold Dec 2012£307,000 | 5 Bed House18, Heol Sirhowy, Caldicot, NP26 4RD18, Heol Sirhowy, Caldicot, NP26 4RD
• Sold Dec 2010£333,995 | 5 Bed House9, Heol Trothy, Caldicot, NP26 4RA9, Heol Trothy, Caldicot, NP26 4RA
• Sold Aug 2010£325,000 | 5 Bed House21, Heol Towy, Caldicot, NP26 4PH21, Heol Towy, Caldicot, NP26 4PH

Our analysis of the public data ranks 1, Heol Sirhowy, Caldicot as the 3rd largest and the 3rd most expensive of the 96 addresses on Heol Sirhowy, Caldicot, NP26.

Against the NP26 postcode district average, it is £206k more expensive than the typical property.

• Caldicot

  |

  1.6 km away
• Severn Tunnel Junction

  |

  2.7 km away
• Chepstow

  |

  6.9 km away

Environment Agency data suggests this area has a Very Low risk of flooding.