3, Garth Isaf
3, Garth Isaf
Description & Estimates







Public records show 3, Garth Isaf, Cardiff to be a modern freehold house with 1,915 ft2 of internal area, sitting on a 443 m2 plot.
In this area, houses of this size normally have 5 bedrooms with a garden.
3, Garth Isaf, Cardiff has an estimated sale value of £678,098 and an estimated rental value of £2,505 per month, assuming reasonable condition and based on the information available.
Garth Isaf, Radyr, Cardiff, CF15 lies within the CF15 postal district.
Our Data Sources
3, Garth Isaf, Cardiff has a single entry in the Land Registry from November 2019 and a single entry in the EPC database dated November 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 3, Garth Isaf, Cardiff would be worth £712,003, with a potential rental value of £2,630 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £630,631, with a rental value of £2,330 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 3, Garth Isaf, Cardiff has dropped by £3,017 (0.4%) over the last year. During the same period, its estimated monthly rental value has risen by £64 (2.6%). The property's estimated gross yield is currently 4.4%.
Plot Size
3, Garth Isaf, Cardiff occupies a 443 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
3, Garth Isaf, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 06 Nov 2019.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
3, Garth Isaf, Cardiff last changed hands on 22nd November 2019, selling for £553,995. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 9.9% since November 2019.
- Sold Nov 2019£553,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 830 metres of 3, Garth Isaf, Cardiff across the last 2 years.
Most recently, 10, Garth Isaf, Cardiff, CF15 8GQ, a freehold house, sold at £675,000 on the 24th April 2025.
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
Our analysis of the public data ranks 3, Garth Isaf, Cardiff as the 2nd largest and the 5th most expensive of the 14 addresses on Garth Isaf, Radyr, Cardiff, CF15.
Against the CF15 postcode district average, it is £290k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Radyr station is the nearest stop to 3, Garth Isaf, Cardiff at 900 metres away.
- 900mRadyr
- 1.7kmDanescourt
- 1.7kmLlandaf
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

