HM Land Registry records the plot of land for 23, Heol Sirhowy, Caldicot as measuring 374 m².

That makes it the 7th largest plot in the postcode, where 30 of the 56 other houses have recorded plot data.

23, Heol Sirhowy, Caldicot has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 24 Sep 2012.

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 23, Heol Sirhowy, Caldicot completed on 22nd March 2013 at £320,000 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 78.5% over the period since March 2013.

• Sold Mar 2013£320,000

Since 2010 39 properties similar to 23, Heol Sirhowy, Caldicot have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 8th December 2025, was 54, Clos Ystwyth, Caldicot, NP26 4RE, a freehold house which sold for £475,000.

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£495,000 | 5 Bed House23, Heol Glaslyn, Caldicot, NP26 4PG23, Heol Glaslyn, Caldicot, NP26 4PG
• Sold Sep 2021£385,000 | 5 Bed House47, Clos Ystwyth, Caldicot, NP26 4RE47, Clos Ystwyth, Caldicot, NP26 4RE
• Sold Jun 2021£523,000 | 5 Bed HouseRusset House, Caldicot, NP26 5UWRusset House, Caldicot, NP26 5UW
• 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 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 Dec 2012£307,000 | 5 Bed House18, Heol Sirhowy, Caldicot, NP26 4RD18, Heol Sirhowy, Caldicot, NP26 4RD
• Sold Mar 2012£315,000 | 5 Bed House1, Heol Sirhowy, Caldicot, NP26 4RD1, 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

Of the 96 addresses on Heol Sirhowy, Caldicot, NP26, 23, Heol Sirhowy, Caldicot comes out as the 4th largest and the 4th most expensive in our analysis of the public data.

It is also £207k more expensive than the average property across the NP26 district.

• Caldicot

  |

  1.6 km away
• Severn Tunnel Junction

  |

  2.7 km away
• Chepstow

  |

  6.9 km away

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