Our Data Sources
39, Lon-Y-Deri, Cardiff has no records in the Land Registry and a single entry in the EPC database dated July 2019.
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
In very good condition, we estimate 39, Lon-Y-Deri, Cardiff would be worth £460,498, with a potential rental value of £1,820 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £407,869, with a rental value of £1,612 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
39, Lon-Y-Deri, Cardiff occupies a 245 m2 plot as recorded by HM Land Registry.
All 32 other houses in this postcode have recorded plot sizes, and this one ranks as the 29th largest.
Energy Efficiency
39, Lon-Y-Deri, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Jul 2019.
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
Land Registry records and our Estate Agent network show 199 sales of comparable properties within 580 metres of 39, Lon-Y-Deri, Cardiff since 2015.
Most recently, 3, The Graylands, Cardiff, CF14 6AS, a freehold house, sold at £443,000 on the 13th February 2026.
Read more about house prices in CF14.
- Sold Feb 2026£443,000 | 4 Bed House3, The Graylands, Cardiff, CF14 6AS3, The Graylands, Cardiff, CF14 6AS
- Sold Dec 2025£387,500 | 4 Bed House11, Porthamal Gardens, Cardiff, CF14 6AH11, Porthamal Gardens, Cardiff, CF14 6AH
- Sold Nov 2025£413,000 | 4 Bed House15, Ty Wern Avenue, Cardiff, CF14 6AW15, Ty Wern Avenue, Cardiff, CF14 6AW
- Sold Sep 2025£490,000 | 3 Bed House16, Heol Iscoed, Cardiff, CF14 6PA16, Heol Iscoed, Cardiff, CF14 6PA
- Sold Jul 2025£445,000 | 3 Bed House35, Heol Y Deri, Cardiff, CF14 6HB35, Heol Y Deri, Cardiff, CF14 6HB
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 £476,864, ranging from £347,485 to £608,536.
- 37 Lon-Y-Deri
3 Bed House | 15 m | Est. Value: £444,217
- 9 Glan Rhyd
3 Bed House | 20 m | Est. Value: £524,597
- 35 Lon-Y-Deri
3 Bed House | 27 m | Est. Value: £417,803
- 8 Glan Rhyd
2 Bed House | 30 m | Est. Value: £347,485
- 10 Glan Rhyd
2 Bed House | 30 m | Est. Value: £401,989
Location Comparison
Our analysis of the public data ranks 39, Lon-Y-Deri, Cardiff as the 25th largest and the 33rd most expensive of the 61 addresses on Lon-Y-Deri, Cardiff, CF14.
Against the CF14 postcode district average, it is £67k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|300 m away
- Birchgrove|600 m away
- Whitchurch (Cardiff)|800 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












