Our Data Sources
23, Nantfawr Road, Cardiff has a single entry in the Land Registry from July 2020 and a single entry in the EPC database dated May 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 23, Nantfawr Road, Cardiff would be worth £638,841, with a potential rental value of £1,917 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £565,830, with a rental value of £1,698 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Nantfawr Road, Cardiff occupies a 283 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
23, Nantfawr Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
23, Nantfawr Road, Cardiff last changed hands on 31st July 2020, selling for £425,000. 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 6.9% since July 2020.
- Sold Jul 2020£425,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 119 sales of comparable properties within 690 metres of 23, Nantfawr Road, Cardiff across the last 2 years.
Most recently, 4, Berrymead Road, Cardiff, CF23 6QA, a freehold house, sold at £732,500 on the 10th April 2026.
Read more about house prices in CF23.
- Sold Apr 2026£732,500 | 4 Bed House4, Berrymead Road, Cardiff, CF23 6QA4, Berrymead Road, Cardiff, CF23 6QA
- Sold Apr 2025£660,000 | 4 Bed House11, Padarn Close, Cardiff, CF23 6ER11, Padarn Close, Cardiff, CF23 6ER
- Sold Mar 2024£600,000 | 4 Bed House9, Padarn Close, Cardiff, CF23 6ER9, Padarn Close, Cardiff, CF23 6ER
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 23, Nantfawr Road, Cardiff as the 5th largest and the 24th most expensive of the 43 addresses on Nantfawr Road, Cardiff, CF23.
Against the CF23 postcode district average, it is £246k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|800 m away
- Heath Low Level|900 m away
- Llanishen|1.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












