10, Heol Isaf
10, Heol Isaf
Description & Estimates
10, Heol Isaf, Cardiff is recorded publicly as a period freehold house across 2,637 ft2 of internal area, sitting on a 1,296 m2 plot.
Locally, houses of this size normally have 5 bedrooms with a garden.
Our estimate of the sale value of 10, Heol Isaf, Cardiff is £782,580 and its rental estimate is £2,951 per month, given the available information and assuming reasonable condition.
Heol Isaf, Radyr, Cardiff, CF15 falls within the CF15 postal district.
Our Data Sources
10, Heol Isaf, Cardiff has a single entry in the Land Registry from March 2021 and a single entry in the EPC database dated September 2025.
We combine this information with that 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
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 10, Heol Isaf, Cardiff, we estimate a market value of £821,709 and a rental value of £3,098 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £727,799 and £2,744 per month respectively.
Recent Market Change
Over the last year, 10, Heol Isaf, Cardiff has seen its estimated sale value decline by £3,482 (0.4%) and its estimated rental value climb by £76 per month (2.6%). This results in an estimated gross rental yield of 4.5%.
Plot Size
HM Land Registry records the plot of land for 10, Heol Isaf, Cardiff as measuring 1,296 m2.
That makes it the largest plot in the postcode, where all 12 other houses have recorded plot data.
Energy Efficiency
10, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Sep 2025.
The property is connected to mains gas and has mostly multiple glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 10, Heol Isaf, Cardiff completed on 22nd March 2021 at £650,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 7.4% over the period since March 2021.
- Sold Mar 2021£650,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 10, Heol Isaf, Cardiff have sold within a radius of 950 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th October 2025, was 10, Green Place, Cardiff, CF15 8GF, a freehold house which sold for £800,000.
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, 10, Heol Isaf, Cardiff comes out as the 24th largest and the 38th most expensive in our analysis of the public data.
It is also £395k more expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
From 10, Heol Isaf, Cardiff, the nearest station is Radyr, 300 metres away.
- 300mRadyr
- 1.5kmCoryton
- 1.8kmLlandaf
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.
