Our Data Sources
18, Llys Dewi, Cardiff has 41 entries in the Land Registry , most recently in May 2025 and a single entry in the EPC database dated July 2024.
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 18, Llys Dewi, Cardiff would be worth £232,907, with a potential rental value of £1,515 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £206,289, with a rental value of £1,342 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Llys Dewi, Cardiff occupies a 127 m2 plot as recorded by HM Land Registry.
Of the 33 other houses in this postcode, 29 have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
18, Llys Dewi, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Jul 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Llys Dewi, Cardiff last changed hands on 16th May 2025, selling for £215,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 3.6% since May 2025.
- Sold May 2025£215,000
- Sold Dec 2022£185,000
- Sold Aug 2012£138,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 2.0 kilometres of 18, Llys Dewi, Cardiff across the last 2 years.
Most recently, 2, Llys Tudful, Cardiff, CF15 9JZ, a freehold house, sold at £205,000 on the 28th March 2025.
Read more about house prices in CF15.
- Sold Mar 2025£205,000 | 2 Bed House2, Llys Tudful, Cardiff, CF15 9JZ2, Llys Tudful, Cardiff, CF15 9JZ
- Sold Dec 2024£187,500 | 2 Bed House17, Llys Dewi, Cardiff, CF15 9JY17, Llys Dewi, Cardiff, CF15 9JY
- Sold Sep 2022£195,000 | 2 Bed House22, Llys Dewi, Cardiff, CF15 9JY22, Llys Dewi, Cardiff, CF15 9JY
•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 18, Llys Dewi, Cardiff as the 24th largest and the 26th most expensive of the 33 addresses on Llys Dewi, Creigiau, Cardiff, CF15.
Against the CF15 postcode district average, it is £166k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 4.6kmPontyclun
- 4.9kmTaffs Well
- 5.4kmRadyr
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
