Our Data Sources
12, Llys Dewi, Cardiff has 21 entries in the Land Registry , most recently in May 2012 and a single entry in the EPC database dated January 2026.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12, Llys Dewi, Cardiff is in very good condition we estimate a sale value of £255,659 and a rental value of £1,657 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £226,441 and a rental value of £1,468 per month.
Plot Size
According to data from HM Land Registry, 12, Llys Dewi, Cardiff sits on a plot of 104 m2.
We have plot size data on 29 out of 33 other houses in the postcode and 12, Llys Dewi, Cardiff sits on the 25th largest plot.
Energy Efficiency
12, Llys Dewi, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 12, Llys Dewi, Cardiff was last sold on 8th May 2012 for £155,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since May 2012, the market for similar properties has risen by 58.9%.
- Sold May 2012£155,000
- Sold Feb 1998£57,250
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 58 sales of properties similar to 12, Llys Dewi, Cardiff within a radius of 2.0 kilometres over the last 2 years.
The most recent example is 19, Llys Tudful, Cardiff, CF15 9JZ, a freehold house which sold for £245,000 on the 27th August 2025.
Read more about house prices in CF15.
- Sold Aug 2025£245,000 | 3 Bed House19, Llys Tudful, Cardiff, CF15 9JZ19, Llys Tudful, Cardiff, CF15 9JZ
- Sold Jan 2025£235,000 | 3 Bed House16, Llys Dewi, Cardiff, CF15 9JY16, Llys Dewi, Cardiff, CF15 9JY
- Sold Oct 2022£275,000 | 3 Bed House20, Llys Tudful, Cardiff, CF15 9JZ20, Llys Tudful, Cardiff, CF15 9JZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Llys Dewi, Creigiau, Cardiff, CF15 has a total of 33 addresses. According to our analysis of all the public data, 12, Llys Dewi, Cardiff is the 5th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £149k less expensive than the average property in CF15.
More reading links
Schools Nearby
Public Transport Nearby
- Pontyclun|4.6 km away
- Taffs Well|4.9 km away
- Radyr|5.4 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
