48, Heol Isaf
48, Heol Isaf
Description & Estimates







48, Heol Isaf, Cardiff is described in the public record as a period house with 1,948 ft2 of internal area, sitting on a 964 m2 plot.
Locally, houses of this size normally have 5 bedrooms with a garden.
Our estimate of the sale value of 48, Heol Isaf, Cardiff is £824,020 and its rental estimate is £2,909 per month, given the available information and assuming reasonable condition.
Heol Isaf, Radyr, Cardiff, CF15 falls within the CF15 postal district.
Our Data Sources
48, Heol Isaf, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated July 2014.
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
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 48, Heol Isaf, Cardiff, we estimate a market value of £865,221 and a rental value of £3,055 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £766,339 and £2,706 per month respectively.
Recent Market Change
Over the last year, 48, Heol Isaf, Cardiff has seen its estimated sale value decrease by £3,667 (0.4%) and its estimated rental value grow by £74 per month (2.6%). This results in an estimated gross rental yield of 4.2%.
Plot Size
HM Land Registry records the plot of land for 48, Heol Isaf, Cardiff as measuring 964 m2.
That makes it the 5th largest plot in the postcode, where all 8 other houses have recorded plot data.
Energy Efficiency
48, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 23 Jul 2014.
The property is not connected to mains gas and has some double glazing. It is heated using No system present: electric heaters assumed.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 48, Heol Isaf, Cardiff have sold within a radius of 930 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th May 2025, was 2, Plymouth Drive, Cardiff, CF15 8BL, a freehold house which sold for £817,000.
Read more about house prices in CF15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 161 addresses on Heol Isaf, Radyr, Cardiff, CF15, 48, Heol Isaf, Cardiff comes out as the 55th largest and the 32nd most expensive in our analysis of the public data.
It is also £436k more expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
From 48, Heol Isaf, Cardiff, the nearest station is Radyr, 300 metres away.
- 300mRadyr
- 1.5kmCoryton
- 1.7kmLlandaf
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

