Our Data Sources
15, Stryd Sils Ap Sion, Cardiff has 3 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated March 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 15, Stryd Sils Ap Sion, Cardiff would be worth £455,945, with a potential rental value of £2,032 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £403,837, with a rental value of £1,800 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
15, Stryd Sils Ap Sion, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 15 Mar 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
15, Stryd Sils Ap Sion, Cardiff last changed hands on 24th October 2025, selling for £450,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 4.5% since October 2025.
- Sold Oct 2025£450,000
- Sold Jun 2024£430,000
- Sold May 2021£354,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 216 sales of comparable properties within 880 metres of 15, Stryd Sils Ap Sion, Cardiff across the last 2 years.
Most recently, 2, Stryd Sils Ap Sion, Cardiff, CF15 8HD, a freehold house, sold at £429,950 on the 25th July 2024.
Read more about house prices in CF15.
- Sold Jul 2024£429,950 | 3 Bed House2, Stryd Sils Ap Sion, Cardiff, CF15 8HD2, Stryd Sils Ap Sion, Cardiff, CF15 8HD
- Sold Apr 2021£353,995 | 3 Bed House16, Stryd Sils Ap Sion, Cardiff, CF15 8HD16, Stryd Sils Ap Sion, Cardiff, CF15 8HD
- Sold Mar 2021£352,995 | 3 Bed House5, Stryd Sils Ap Sion, Cardiff, CF15 8HD5, Stryd Sils Ap Sion, Cardiff, CF15 8HD
•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 15, Stryd Sils Ap Sion, Cardiff as the 16th largest and the 16th most expensive of the 22 addresses on Stryd Sils Ap Sion, Radyr, Cardiff, CF15.
Against the CF15 postcode district average, it is £41k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Radyr|1.0 km away
- Danescourt|1.7 km away
- Llandaf|1.8 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












