Our Data Sources
11, Heol Sirhowy, Caldicot has 2 entries in the Land Registry, most recently in June 2026 and a single entry in the EPC database dated January 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 11, Heol Sirhowy, Caldicot would be worth £425,967, with a potential rental value of £1,836 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £377,285, with a rental value of £1,626 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Heol Sirhowy, Caldicot occupies a 329 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 15th largest.
Energy Efficiency
11, Heol Sirhowy, Caldicot has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Jan 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
11, Heol Sirhowy, Caldicot last changed hands on 12th June 2026, selling for £412,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 6.0% since June 2026.
- Sold Jun 2026£412,500
- Sold May 2012£258,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 215 sales of comparable properties within 1.0 kilometres of 11, Heol Sirhowy, Caldicot since 2016.
Most recently, 23, Clos Llynfi, Caldicot, NP26 4RB, a freehold house, sold at £457,500 on the 30th April 2026.
Read more about house prices in NP26.
- Sold Apr 2026£457,500 | 4 Bed House23, Clos Llynfi, Caldicot, NP26 4RB23, Clos Llynfi, Caldicot, NP26 4RB
- Sold Jul 2025£430,000 | 4 Bed House17, Clos Rheidol, Caldicot, NP26 4JD17, Clos Rheidol, Caldicot, NP26 4JD
- Sold Jul 2025£375,000 | 4 Bed House26, Heol Glaslyn, Caldicot, NP26 4PG26, Heol Glaslyn, Caldicot, NP26 4PG
- Sold May 2025£396,000 | 4 Bed House17, Heol Trothy, Caldicot, NP26 4RA17, Heol Trothy, Caldicot, NP26 4RA
- Sold Feb 2025£400,000 | 4 Bed House53, Clos Ystwyth, Caldicot, NP26 4RE53, Clos Ystwyth, Caldicot, NP26 4RE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £378,811, ranging from £170,612 to £537,019.
- 6 Heol Sirhowy
4 Bed House | 19 m | Est. Value: £426,514
- 9 Heol Sirhowy
4 Bed House | 21 m | Est. Value: £469,736
- 2 Heol Ithon
3 Bed House | 21 m | Est. Value: £319,870
- 1 Heol Ithon
3 Bed House | 22 m | Est. Value: £335,427
- 15 Heol Sirhowy
4 Bed House | 28 m | Est. Value: £449,742
Location Comparison
Our analysis of the public data ranks 11, Heol Sirhowy, Caldicot as the 47th largest and the 52nd most expensive of the 96 addresses on Heol Sirhowy, Caldicot, NP26.
Against the NP26 postcode district average, it is £76k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Caldicot|1.6 km away
- Severn Tunnel Junction|2.7 km away
- Chepstow|6.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












