Our Data Sources
4, Plas Y Biswail, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated July 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
In very good condition, we estimate 4, Plas Y Biswail, Cardiff would be worth £239,557, with a potential rental value of £1,362 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £212,179, with a rental value of £1,207 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
4, Plas Y Biswail, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Jul 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
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 480 metres of 4, Plas Y Biswail, Cardiff across the last 2 years.
Most recently, 14, Harrison Drive, Cardiff, CF3 0NU, a freehold house, sold at £225,000 on the 27th February 2026.
Read more about house prices in CF3.
- Sold Feb 2026£225,000 | 2 Bed House14, Harrison Drive, Cardiff, CF3 0NU14, Harrison Drive, Cardiff, CF3 0NU
- Sold Mar 2025£265,000 | 3 Bed House29, Walwyn Place, Cardiff, CF3 0PU29, Walwyn Place, Cardiff, CF3 0PU
- Sold Dec 2024£210,000 | 2 Bed House6, Locke Grove, Cardiff, CF3 0PX6, Locke Grove, Cardiff, CF3 0PX
•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 4, Plas Y Biswail, Cardiff as the 12th largest and the 13th most expensive of the 15 addresses on Plas Y Biswail, St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £28k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- 5.8kmHeath High Level
- 5.8kmHeath Low Level
- 6.0kmLlanishen
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.












