Our Data Sources
3, Plas Y Biswail, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated March 2023.
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 3, Plas Y Biswail, Cardiff would be worth £271,027, with a potential rental value of £1,455 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £240,052, with a rental value of £1,288 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
3, Plas Y Biswail, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Mar 2023.
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 3, Plas Y Biswail, Cardiff across the last 2 years.
Most recently, 3C, Matthysens Way, Cardiff, CF3 0PL, a freehold house, sold at £220,000 on the 20th March 2026.
Read more about house prices in CF3.
- Sold Mar 2026£220,000 | 3 Bed House3C, Matthysens Way, Cardiff, CF3 0PL3C, Matthysens Way, Cardiff, CF3 0PL
- 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
Our analysis of the public data ranks 3, Plas Y Biswail, Cardiff as the largest and the most expensive of the 15 addresses on Plas Y Biswail, St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £2k more 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.












