Our Data Sources
Llwyn Onn, Cardiff has a single entry in the Land Registry from August 2020 and a single entry in the EPC database dated November 2013.
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
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 Llwyn Onn, Cardiff, we estimate a market value of £563,229 and a rental value of £1,922 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £498,860 and £1,702 per month respectively.
Plot Size
HM Land Registry records the plot of land for Llwyn Onn, Cardiff as measuring 614 m2.
That makes it the 18th largest plot in the postcode, where 25 of the 29 other houses have recorded plot data.
Energy Efficiency
Llwyn Onn, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Nov 2013.
The property is not connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of Llwyn Onn, Cardiff completed on 28th August 2020 at £475,000 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 2.1% over the period since August 2020.
- Sold Aug 2020£475,000
Similar Properties Sold Nearby
Since 2022 311 properties similar to Llwyn Onn, Cardiff have sold within a radius of 990 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd April 2025, was 10, Llwyn Y Pia Road, Cardiff, CF14 0SY, a freehold house which sold for £570,000.
Read more about house prices in CF14.
- Sold Apr 2025£570,000 | 4 Bed House10, Llwyn Y Pia Road, Cardiff, CF14 0SY10, Llwyn Y Pia Road, Cardiff, CF14 0SY
- Sold Jan 2025£564,995 | 4 Bed House11, Lon Y Ffynnon, Cardiff, CF14 0AP11, Lon Y Ffynnon, Cardiff, CF14 0AP
- Sold Jan 2025£576,995 | 4 Bed House13, Lon Y Ffynnon, Cardiff, CF14 0AP13, Lon Y Ffynnon, Cardiff, CF14 0AP
- Sold Jan 2025£584,995 | 4 Bed House9, Lon Y Ffynnon, Cardiff, CF14 0AP9, Lon Y Ffynnon, Cardiff, CF14 0AP
- Sold Nov 2024£584,995 | 4 Bed House30, Lon Y Ffynnon, Cardiff, CF14 0AP30, Lon Y Ffynnon, Cardiff, CF14 0AP
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £547,158, ranging from £239,247 to £838,379.
- Woodlands
4 Bed House | 21 m | Est. Value: £692,910
- Islington House
5 Bed House | 42 m | Est. Value: £785,550
- Farthings
5 Bed House | 43 m | Est. Value: £669,123
- Brynllys
4 Bed House | 44 m | Est. Value: £610,019
- Ty Coch
4 Bed House | 54 m | Est. Value: £483,801
Location Comparison
Of the 55 addresses on Lisvane Road, Lisvane, Cardiff, CF14, Llwyn Onn, Cardiff comes out as the 43rd largest and the 44th most expensive in our analysis of the public data.
It is also £164k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|1.1 km away
- Lisvane & Thornhill|1.3 km away
- Heath High Level|2.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












