Our Data Sources
17A, Portfield Crescent, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated March 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 17A, Portfield Crescent, Cardiff would be worth £408,725, with a potential rental value of £1,821 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £362,014, with a rental value of £1,613 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17A, Portfield Crescent, Cardiff occupies a 249 m2 plot as recorded by HM Land Registry.
Of the 13 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
17A, Portfield Crescent, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 30 Mar 2022.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 7 sales of comparable properties within 650 metres of 17A, Portfield Crescent, Cardiff across the last 2 years.
Most recently, Unit 15, Cardiff Business Park, Cardiff, CF14 5GF, a freehold house, sold at £210,000 on the 13th June 2025.
Read more about house prices in CF14.
- Sold Jun 2025£210,000 | 4 Bed HouseUnit 15, Cardiff Business Park, Cardiff, CF14 5GFUnit 15, Cardiff Business Park, Cardiff, CF14 5GF
- Sold Dec 2022£295,000 | 4 Bed House156, Fishguard Road, Cardiff, CF14 5PU156, Fishguard Road, Cardiff, CF14 5PU
- Sold Jul 2015£222,000 | 4 Bed House2, Heol Merlin, Cardiff, CF14 5QD2, Heol Merlin, Cardiff, CF14 5QD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 17A, Portfield Crescent, Cardiff as the largest and the most expensive of the 38 addresses on Portfield Crescent, Llanishen, Cardiff, CF14.
Against the CF14 postcode district average, it is £17k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|800 m away
- Ty Glas|800 m away
- Heath Low Level|900 m away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
