Our Data Sources
13, Llwyn Onn, Cardiff has a single entry in the Land Registry from November 2015 and a single entry in the EPC database dated June 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 13, Llwyn Onn, Cardiff, we estimate a market value of £449,076 and a rental value of £1,996 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £397,753 and £1,768 per month respectively.
Plot Size
HM Land Registry records the plot of land for 13, Llwyn Onn, Cardiff as measuring 412 m2.
That makes it the 4th largest plot in the postcode, where all 16 other houses have recorded plot data.
Energy Efficiency
13, Llwyn Onn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Jun 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 13, Llwyn Onn, Cardiff completed on 13th November 2015 at £375,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 49.3% over the period since November 2015.
- Sold Nov 2015£375,000
Similar Properties Sold Nearby
Over the past 2 years 95 properties similar to 13, Llwyn Onn, Cardiff have sold within a radius of 940 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th December 2025, was 26, Tyla Teg, Cardiff, CF14 7TL, a freehold house which sold for £390,000.
Read more about house prices in CF14.
- Sold Dec 2025£390,000 | 4 Bed House26, Tyla Teg, Cardiff, CF14 7TL26, Tyla Teg, Cardiff, CF14 7TL
- Sold Jan 2023£477,500 | 4 Bed House2, Tyla Teg, Cardiff, CF14 7TL2, Tyla Teg, Cardiff, CF14 7TL
- Sold Aug 2020£370,000 | 4 Bed House99, Caer Wenallt, Cardiff, CF14 7TJ99, Caer Wenallt, Cardiff, CF14 7TJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 16 addresses on Llwyn Onn, Pantmawr, Cardiff, CF14, 13, Llwyn Onn, Cardiff comes out as the 3rd largest and the 8th most expensive in our analysis of the public data.
It is also £56k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Whitchurch (Cardiff)|1.1 km away
- Coryton|1.2 km away
- Rhiwbina|1.4 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
