Our Data Sources
18, Lon-Y-Dail, Cardiff has no records in the Land Registry and a single entry in the EPC database dated February 2024.
We combine this information with public data 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 18, Lon-Y-Dail, Cardiff, we estimate a market value of £790,129 and a rental value of £2,183 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £699,828 and £1,933 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Lon-Y-Dail, Cardiff as measuring 490 m2.
That makes it the 2nd largest plot in the postcode, where all 28 other houses have recorded plot data.
Energy Efficiency
18, Lon-Y-Dail, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Feb 2024.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2012 53 properties similar to 18, Lon-Y-Dail, Cardiff have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th June 2025, was 32, Heol Y Coed, Cardiff, CF14 6HT, a freehold house which sold for £715,000.
Read more about house prices in CF14.
- Sold Jun 2025£715,000 | 4 Bed House32, Heol Y Coed, Cardiff, CF14 6HT32, Heol Y Coed, Cardiff, CF14 6HT
- Sold Oct 2023£706,000 | 4 Bed House30, Charlotte Square, Cardiff, CF14 6NE30, Charlotte Square, Cardiff, CF14 6NE
- Sold Oct 2023£655,000 | 4 Bed House41, Beulah Road, Cardiff, CF14 6LU41, Beulah Road, Cardiff, CF14 6LU
- Sold Aug 2023£580,000 | 5 Bed House45, Heol Y Bryn, Cardiff, CF14 6HX45, Heol Y Bryn, Cardiff, CF14 6HX
- Sold Mar 2023£765,000 | 4 Bed House24, Charlotte Square, Cardiff, CF14 6NE24, Charlotte Square, Cardiff, CF14 6NE
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 £391,127, ranging from £269,668 to £463,324.
- 3 Y Groes
3 Bed House | 27 m | Est. Value: £407,792
- 1 Y Groes
3 Bed House | 30 m | Est. Value: £422,440
- 22 Y Groes
4 Bed House | 47 m | Est. Value: £463,324
- 6 Y Groes
3 Bed House | 47 m | Est. Value: £392,413
- 21 Y Groes
2 Bed House | 53 m | Est. Value: £269,668
Location Comparison
Of the 38 addresses on Lon-Y-Dail, Cardiff, CF14, 18, Lon-Y-Dail, Cardiff comes out as the 4th largest and the 2nd most expensive in our analysis of the public data.
It is also £377k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|100 m away
- Whitchurch (Cardiff)|500 m away
- Birchgrove|800 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












