Our Data Sources
14, Plas Y Biswail, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated January 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 14, Plas Y Biswail, Cardiff, we estimate a market value of £269,216 and a rental value of £1,446 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £238,449 and £1,281 per month respectively.
Energy Efficiency
14, Plas Y Biswail, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Jan 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 199 properties similar to 14, Plas Y Biswail, Cardiff have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th December 2025, was 25, Willowbrook Street, Cardiff, CF3 0FF, a freehold house which sold for £270,000.
Read more about house prices in CF3.
- Sold Dec 2025£270,000 | 3 Bed House25, Willowbrook Street, Cardiff, CF3 0FF25, Willowbrook Street, Cardiff, CF3 0FF
- Sold Apr 2025£252,000 | 3 Bed House138, Harrison Drive, Cardiff, CF3 0QA138, Harrison Drive, Cardiff, CF3 0QA
- Sold Feb 2025£255,000 | 3 Bed House73, Harrison Drive, Cardiff, CF3 0PR73, Harrison Drive, Cardiff, CF3 0PR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 15 addresses on Plas Y Biswail, St. Mellons, Cardiff, CF3, 14, Plas Y Biswail, Cardiff comes out as the 2nd largest and the 3rd most expensive in our analysis of the public data.
It is also £2k less expensive than the average property across the CF3 district.
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Schools Nearby
Public Transport Nearby
- Heath High Level|5.8 km away
- Heath Low Level|5.8 km away
- Llanishen|6.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












