15, Clos Thomas
15, Clos Thomas
Description & Estimates







Public records show 15, Clos Thomas, Cardiff to be a modern freehold house with 1,097 ft2 of internal area, sitting on a 390 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
15, Clos Thomas, Cardiff has an estimated sale value of £354,417 and an estimated rental value of £1,547 per month, assuming reasonable condition and based on the information available.
Clos Thomas, Old St. Mellons, Cardiff, CF3 lies within the CF3 postal district.
Our Data Sources
15, Clos Thomas, Cardiff has a single entry in the Land Registry from December 2020 and a single entry in the EPC database dated November 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 15, Clos Thomas, Cardiff would be worth £372,137, with a potential rental value of £1,624 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £329,607, with a rental value of £1,439 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 15, Clos Thomas, Cardiff has moved up by £174 (0.0%) over the last year. During the same period, its estimated monthly rental value has increased by £49 (3.2%). The property's estimated gross yield is currently 5.2%.
Plot Size
15, Clos Thomas, Cardiff occupies a 390 m2 plot as recorded by HM Land Registry.
Of the 45 other houses in this postcode, 37 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
15, Clos Thomas, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 19 Nov 2020.
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, Clos Thomas, Cardiff last changed hands on 11th December 2020, selling for £299,995. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 3.8% since December 2020.
- Sold Dec 2020£299,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 980 metres of 15, Clos Thomas, Cardiff across the last 2 years.
Most recently, 7, Stryd Boyd, Cardiff, CF3 6YS, a freehold house, sold at £320,000 on the 31st March 2026.
Read more about house prices in CF3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 15, Clos Thomas, Cardiff as the 11th largest and the 12th most expensive of the 45 addresses on Clos Thomas, Old St. Mellons, Cardiff, CF3.
Against the CF3 postcode district average, it is £98k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Llanishen station is the nearest stop to 15, Clos Thomas, Cardiff at 4.3 kilometres away.
- 4.3kmLlanishen
- 4.5kmLisvane & Thornhill
- 4.8kmHeath High Level
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

