Our Data Sources
37, Heol Y Delyn, Cardiff has no records in the Land Registry and a single entry in the EPC database dated October 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 37, Heol Y Delyn, Cardiff is in very good condition we estimate a sale value of £589,985 and a rental value of £2,370 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £522,558 and a rental value of £2,099 per month.
Plot Size
According to data from HM Land Registry, 37, Heol Y Delyn, Cardiff sits on a plot of 1,424 m2.
We have plot size data on 29 out of 29 other houses in the postcode and 37, Heol Y Delyn, Cardiff sits on the largest plot.
Energy Efficiency
37, Heol Y Delyn, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Oct 2025.
The property is connected to mains gas and has partial double glazing. 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 16 sales of properties similar to 37, Heol Y Delyn, Cardiff within a radius of 810 metres since 2009.
The most recent example is Rosapenna Cottage, Lisvane Road, Cardiff, CF14 0SD, a freehold house which sold for £612,500 on the 11th March 2025.
Read more about house prices in CF14.
- Sold Mar 2025£612,500 | 5 Bed HouseRosapenna Cottage, Lisvane Road, Cardiff, CF14 0SDRosapenna Cottage, Lisvane Road, Cardiff, CF14 0SD
- Sold Jul 2024£620,000 | 5 Bed House47, Millrace Close, Cardiff, CF14 0UQ47, Millrace Close, Cardiff, CF14 0UQ
- Sold Apr 2024£450,000 | 5 Bed House1, Church Close, Cardiff, CF14 0SL1, Church Close, Cardiff, CF14 0SL
- Sold Jul 2022£573,500 | 5 Bed House67, South Rise, Cardiff, CF14 0RG67, South Rise, Cardiff, CF14 0RG
- Sold Apr 2022£545,000 | 5 Bed House1, Holmeside, Cardiff, CF14 0RX1, Holmeside, Cardiff, CF14 0RX
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 £1,048,353, ranging from £604,461 to £2,048,739.
- 35 Heol Y Delyn
5 Bed House | 29 m | Est. Value: £612,306
- 62 Mill Road
5 Bed House | 34 m | Est. Value: £2,048,739
- 33 Heol Y Delyn
5 Bed House | 49 m | Est. Value: £712,507
- 66A Mill Road
5 Bed House | 54 m | Est. Value: £834,076
- 66 Heol Y Delyn
5 Bed House | 63 m | Est. Value: £744,607
Location Comparison
Heol Y Delyn, Lisvane, Cardiff, CF14 has a total of 52 addresses. According to our analysis of all the public data, 37, Heol Y Delyn, Cardiff is the 10th largest and the 29th most expensive property on the street.
When compared to the postcode district it is £190k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|900 m away
- Lisvane & Thornhill|1.0 km away
- Ty Glas|2.5 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.












