Our Data Sources
18, Lon Owain, Cardiff has no records in the Land Registry and a single entry in the EPC database dated January 2010.
We combine this information with public data 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
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 18, Lon Owain, Cardiff is in very good condition we estimate a sale value of £219,092 and a rental value of £1,484 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £194,053 and a rental value of £1,314 per month.
Energy Efficiency
18, Lon Owain, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Jan 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 152 sales of properties similar to 18, Lon Owain, Cardiff within a radius of 570 metres since 2019.
The most recent example is 85, Heol Poyston, Cardiff, CF5 5LZ, a freehold house which sold for £205,000 on the 28th November 2025.
Read more about house prices in CF5.
- Sold Nov 2025£205,000 | 3 Bed House85, Heol Poyston, Cardiff, CF5 5LZ85, Heol Poyston, Cardiff, CF5 5LZ
- Sold Oct 2025£200,000 | 3 Bed House33, Sweldon Close, Cardiff, CF5 5RD33, Sweldon Close, Cardiff, CF5 5RD
- Sold Aug 2025£257,000 | 3 Bed House12, Cyntwell Crescent, Cardiff, CF5 5QG12, Cyntwell Crescent, Cardiff, CF5 5QG
- Sold Aug 2025£199,950 | 3 Bed House459, Cowbridge Road West, Cardiff, CF5 5TF459, Cowbridge Road West, Cardiff, CF5 5TF
- Sold Jun 2025£150,000 | 3 Bed House451, Cowbridge Road West, Cardiff, CF5 5TF451, Cowbridge Road West, Cardiff, CF5 5TF
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 £225,718, ranging from £160,713 to £321,440.
- 20 Lon Owain
3 Bed House | 4 m | Est. Value: £208,326
- 22 Lon Owain
4 Bed House | 14 m | Est. Value: £257,522
- 14 Lon Owain
3 Bed House | 18 m | Est. Value: £208,326
- 24 Lon Owain
4 Bed House | 18 m | Est. Value: £160,713
- 26 Lon Owain
3 Bed House | 30 m | Est. Value: £207,118
Location Comparison
Lon Owain, Cardiff, CF5 has a total of 26 addresses. According to our analysis of all the public data, 18, Lon Owain, Cardiff is the 14th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £85k less expensive than the average property in CF5.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.9 km away
- Fairwater|3.2 km away
- Danescourt|3.8 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
