Our Data Sources
21, Pen-Y-Wain Road, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated June 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Pen-Y-Wain Road, Cardiff would be worth £448,862, with a potential rental value of £1,585 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £397,563, with a rental value of £1,404 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Pen-Y-Wain Road, Cardiff occupies a 142 m2 plot as recorded by HM Land Registry.
Of the 13 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
21, Pen-Y-Wain Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jun 2024.
The property is connected to mains gas and has mostly double glazing. 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 390 metres of 21, Pen-Y-Wain Road, Cardiff across the last 2 years.
Most recently, 3, Werfa Street, Cardiff, CF23 5EW, a freehold house, sold at £425,000 on the 17th March 2026.
Read more about house prices in CF24.
- Sold Mar 2026£425,000 | 4 Bed House3, Werfa Street, Cardiff, CF23 5EW3, Werfa Street, Cardiff, CF23 5EW
- Sold Oct 2025£370,000 | 4 Bed House28, Boverton Street, Cardiff, CF23 5ES28, Boverton Street, Cardiff, CF23 5ES
- Sold Oct 2025£443,000 | 5 Bed House24, Montgomery Street, Cardiff, CF24 3LZ24, Montgomery Street, Cardiff, CF24 3LZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Pen-Y-Wain Road, Cardiff as the 30th largest and the 16th most expensive of the 82 addresses on Pen-Y-Wain Road, Cardiff, CF24.
Against the CF24 postcode district average, it is £202k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.1kmCathays
- 1.8kmCardiff Queen Street
- 2.1kmHeath Low Level
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.












