Our Data Sources
1, Heol Iestyn, Cardiff has 21 entries in the Land Registry, most recently in October 2010 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 1, Heol Iestyn, Cardiff would be worth £457,175, with a potential rental value of £1,854 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £404,926, with a rental value of £1,642 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Heol Iestyn, Cardiff occupies a 349 m2 plot as recorded by HM Land Registry.
All 11 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
1, Heol Iestyn, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
1, Heol Iestyn, Cardiff last changed hands on 11th October 2010, selling for £229,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 61.0% since October 2010.
- Sold Oct 2010£229,000
- Sold Mar 2002£110,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 208 sales of comparable properties within 560 metres of 1, Heol Iestyn, Cardiff since 2019.
Most recently, 75, Kyle Avenue, Cardiff, CF14 1SR, a freehold house, sold at £442,500 on the 8th May 2026.
Read more about house prices in CF14.
- Sold May 2026£442,500 | 3 Bed House75, Kyle Avenue, Cardiff, CF14 1SR75, Kyle Avenue, Cardiff, CF14 1SR
- Sold Apr 2026£407,500 | 3 Bed House18, Lon Penllyn, Cardiff, CF14 6BZ18, Lon Penllyn, Cardiff, CF14 6BZ
- Sold Feb 2026£462,000 | 3 Bed House74, Kyle Avenue, Cardiff, CF14 1SS74, Kyle Avenue, Cardiff, CF14 1SS
- Sold Nov 2025£377,500 | 3 Bed House4, Heol Iestyn, Cardiff, CF14 1QE4, Heol Iestyn, Cardiff, CF14 1QE
- Sold Oct 2025£450,000 | 3 Bed House41, Manor Rise, Cardiff, CF14 1QH41, Manor Rise, Cardiff, CF14 1QH
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 £406,109, ranging from £297,902 to £608,580.
- 3 Heol Iestyn
3 Bed House | 11 m | Est. Value: £378,287
- 127 Manor Way
4 Bed House | 26 m | Est. Value: £342,509
- 5 Heol Iestyn
3 Bed House | 27 m | Est. Value: £428,659
- 1 Clas Odyn
5 Bed House | 35 m | Est. Value: £608,580
- 123 Manor Way
3 Bed House | 38 m | Est. Value: £329,270
Location Comparison
Our analysis of the public data ranks 1, Heol Iestyn, Cardiff as the 7th largest and the 7th most expensive of the 11 addresses on Heol Iestyn, Cardiff, CF14.
Against the CF14 postcode district average, it is £63k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|700 m away
- Whitchurch (Cardiff)|900 m away
- Birchgrove|1.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
