135, Heol Isaf
135, Heol Isaf
Description & Estimates
135, Heol Isaf, Cardiff is recorded publicly as a mid-century freehold house across 1,926 ft2 of internal area, sitting on a 716 m2 plot.
Locally, houses of this size normally have 5 bedrooms with a garden.
Our estimate of the sale value of 135, Heol Isaf, Cardiff is £710,462 and its rental estimate is £2,508 per month, given the available information and assuming reasonable condition.
Heol Isaf, Radyr, Cardiff, CF15 falls within the CF15 postal district.
Our Data Sources
135, Heol Isaf, Cardiff has a single entry in the Land Registry from January 2021 and a single entry in the EPC database dated July 2019.
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
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 135, Heol Isaf, Cardiff, we estimate a market value of £745,985 and a rental value of £2,634 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £660,729 and £2,333 per month respectively.
Recent Market Change
Over the last year, 135, Heol Isaf, Cardiff has seen its estimated sale value drop by £3,161 (0.4%) and its estimated rental value rise by £64 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 135, Heol Isaf, Cardiff as measuring 716 m2.
That makes it the 13th largest plot in the postcode, where 15 of the 18 other houses have recorded plot data.
Energy Efficiency
135, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Jul 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 135, Heol Isaf, Cardiff completed on 8th January 2021 at £620,000 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 risen by 6.0% over the period since January 2021.
- Sold Jan 2021£620,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 135, Heol Isaf, Cardiff have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th April 2025, was 10, Garth Isaf, Cardiff, CF15 8GQ, a freehold house which sold for £675,000.
Read more about house prices in CF15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 161 addresses on Heol Isaf, Radyr, Cardiff, CF15, 135, Heol Isaf, Cardiff comes out as the 59th largest and the 55th most expensive in our analysis of the public data.
It is also £323k more expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
From 135, Heol Isaf, Cardiff, the nearest station is Radyr, 900 metres away.
- 900mRadyr
- 1.4kmDanescourt
- 1.5kmLlandaf
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.
