Our Data Sources
Helfa, Cardiff has no records in the Land Registry and a single entry in the EPC database dated April 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 Helfa, Cardiff is in very good condition we estimate a sale value of £541,776 and a rental value of £1,859 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £479,859 and a rental value of £1,647 per month.
Plot Size
According to data from HM Land Registry, Helfa, Cardiff sits on a plot of 664 m2.
We have plot size data on 19 out of 20 other houses in the postcode and Helfa, Cardiff sits on the largest plot.
Energy Efficiency
Helfa, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Apr 2024.
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 99 sales of properties similar to Helfa, Cardiff within a radius of 1.1 kilometres since 2017.
The most recent example is 10, Llwyn Y Pia Road, Cardiff, CF14 0SY, a freehold house which sold for £570,000 on the 2nd April 2025.
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£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 Dec 2024£380,000 | 4 Bed HouseTyrol, Cefn Mably Road, Cardiff, CF14 0SPTyrol, Cefn Mably Road, Cardiff, CF14 0SP
- Sold Oct 2023£556,995 | 4 Bed House48, Tir Y Bar, Cardiff, CF14 0AN48, Tir Y Bar, Cardiff, CF14 0AN
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 £515,855, ranging from £375,274 to £725,941.
- 3 Heol Y Delyn
4 Bed House | 11 m | Est. Value: £519,059
- Lozelles House
5 Bed House | 27 m | Est. Value: £725,941
- 1 Llwyn Y Pia Road
4 Bed House | 59 m | Est. Value: £591,087
- 13 Plas-Y-Delyn
3 Bed House | 59 m | Est. Value: £375,274
- 4 Plas-Y-Delyn
4 Bed House | 63 m | Est. Value: £463,930
Location Comparison
Heol Y Delyn, Lisvane, Cardiff, CF14 has a total of 52 addresses. According to our analysis of all the public data, Helfa, Cardiff is the 26th largest and the 36th most expensive property on the street.
When compared to the postcode district it is £140k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Lisvane & Thornhill|1.1 km away
- Llanishen|1.2 km away
- Ty Glas|2.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.





