Our Data Sources
34, Lon Isa, Cardiff has no records in the Land Registry and a single entry in the EPC database dated March 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 34, Lon Isa, Cardiff, we estimate a market value of £486,427 and a rental value of £1,758 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £430,835 and £1,557 per month respectively.
Plot Size
HM Land Registry records the plot of land for 34, Lon Isa, Cardiff as measuring 285 m2.
That makes it the 14th largest plot in the postcode, where all 32 other houses have recorded plot data.
Energy Efficiency
34, Lon Isa, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Mar 2020.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2013 139 properties similar to 34, Lon Isa, Cardiff have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th April 2026, was 18, Lon Penllyn, Cardiff, CF14 6BZ, a freehold house which sold for £407,500.
Read more about house prices in CF14.
- Sold Apr 2026£407,500 | 3 Bed House18, Lon Penllyn, Cardiff, CF14 6BZ18, Lon Penllyn, Cardiff, CF14 6BZ
- Sold Jul 2025£445,000 | 3 Bed House35, Heol Y Deri, Cardiff, CF14 6HB35, Heol Y Deri, Cardiff, CF14 6HB
- Sold Mar 2025£362,500 | 3 Bed House43, Heol Y Deri, Cardiff, CF14 6HD43, Heol Y Deri, Cardiff, CF14 6HD
- Sold Dec 2024£395,000 | 3 Bed House65, Heol Y Deri, Cardiff, CF14 6HD65, Heol Y Deri, Cardiff, CF14 6HD
- Sold Nov 2024£485,000 | 3 Bed House22, Heol Tyn Y Cae, Cardiff, CF14 6DJ22, Heol Tyn Y Cae, Cardiff, CF14 6DJ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £493,678, ranging from £419,124 to £550,650.
- 36 Lon Isa
4 Bed House | 6 m | Est. Value: £518,042
- 38 Lon Isa
3 Bed House | 16 m | Est. Value: £419,124
- 30 Lon Isa
4 Bed House | 31 m | Est. Value: £550,650
- 47 Lon Isa
3 Bed House | 37 m | Est. Value: £480,803
- 41 Lon Isa
3 Bed House | 39 m | Est. Value: £490,582
Location Comparison
Of the 54 addresses on Lon Isa, Cardiff, CF14, 34, Lon Isa, Cardiff comes out as the 34th largest and the 24th most expensive in our analysis of the public data.
It is also £91k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|300 m away
- Whitchurch (Cardiff)|400 m away
- Birchgrove|900 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.












