Our Data Sources
116, Heol Isaf, Cardiff has a single entry in the Land Registry from December 2015 and a single entry in the EPC database dated May 2014.
We combine this information with that 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
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 116, Heol Isaf, Cardiff is in very good condition we estimate a sale value of £807,201 and a rental value of £2,756 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £714,949 and a rental value of £2,441 per month.
Plot Size
According to data from HM Land Registry, 116, Heol Isaf, Cardiff sits on a plot of 1,050 m2.
We have plot size data on 22 out of 27 other houses in the postcode and 116, Heol Isaf, Cardiff sits on the 7th largest plot.
Energy Efficiency
116, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 May 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 116, Heol Isaf, Cardiff was last sold on 4th December 2015 for £540,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2015, the market for similar properties has risen by 29.3%.
- Sold Dec 2015£540,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 64 sales of properties similar to 116, Heol Isaf, Cardiff within a radius of 700 metres since 2018.
The most recent example is 17, Plas Y Mynach, Cardiff, CF15 8GB, a freehold house which sold for £640,000 on the 11th November 2025.
Read more about house prices in CF15.
- Sold Nov 2025£640,000 | 5 Bed House17, Plas Y Mynach, Cardiff, CF15 8GB17, Plas Y Mynach, Cardiff, CF15 8GB
- Sold Jun 2025£719,000 | 5 Bed House29, Coedlan Radur, Cardiff, CF15 8HH29, Coedlan Radur, Cardiff, CF15 8HH
- Sold May 2025£715,000 | 5 Bed House28, Coedlan Radur, Cardiff, CF15 8HH28, Coedlan Radur, Cardiff, CF15 8HH
- Sold Apr 2025£675,000 | 5 Bed House10, Garth Isaf, Cardiff, CF15 8GQ10, Garth Isaf, Cardiff, CF15 8GQ
- Sold Apr 2025£714,000 | 5 Bed House26, Coedlan Radur, Cardiff, CF15 8HH26, Coedlan Radur, Cardiff, CF15 8HH
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 £483,978, ranging from £326,572 to £885,035.
- 120 Heol Isaf
5 Bed House | 40 m | Est. Value: £885,035
- 25 St. John Avenue
3 Bed House | 49 m | Est. Value: £326,572
- 27 St. John Avenue
3 Bed House | 50 m | Est. Value: £366,355
- 29 St. John Avenue
3 Bed House | 50 m | Est. Value: £326,572
- 23 St. John Avenue
3 Bed House | 50 m | Est. Value: £326,572
Location Comparison
Heol Isaf, Radyr, Cardiff, CF15 has a total of 161 addresses. According to our analysis of all the public data, 116, Heol Isaf, Cardiff is the 61st largest and the 44th most expensive property on the street.
When compared to the postcode district it is £377k more expensive than the average property in CF15.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|800 m away
- Llandaf|1.5 km away
- Danescourt|1.5 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.
