Our Data Sources
17, Heol Isaf, Cardiff has 31 entries in the Land Registry, most recently in January 2023 and a single entry in the EPC database dated May 2022.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 17, Heol Isaf, Cardiff would be worth £1,235,061, with a potential rental value of £4,151 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,093,911, with a rental value of £3,677 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Heol Isaf, Cardiff occupies a 706 m2 plot as recorded by HM Land Registry.
All 7 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
17, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 31 May 2022.
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
17, Heol Isaf, Cardiff last changed hands on 13th January 2023, selling for £1,125,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 14.4% since January 2023.
- Sold Jan 2023£1,125,000
- Sold May 1999£233,000
- Sold Aug 1996£264,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 6 sales of comparable properties within 960 metres of 17, Heol Isaf, Cardiff since 2009.
Most recently, 18, Windsor Road, Cardiff, CF15 8BQ, a freehold house, sold at £890,000 on the 4th September 2018.
Read more about house prices in CF15.
- Sold Sep 2018£890,000 | 5 Bed House18, Windsor Road, Cardiff, CF15 8BQ18, Windsor Road, Cardiff, CF15 8BQ
- Sold Jan 2016£805,000 | 5 Bed House10, Plymouth Drive, Cardiff, CF15 8BL10, Plymouth Drive, Cardiff, CF15 8BL
- Sold Nov 2015£658,000 | 5 Bed House20A, Windsor Road, Cardiff, CF15 8BQ20A, Windsor Road, Cardiff, CF15 8BQ
- Sold May 2013£600,000 | 5 Bed House25, Windsor Road, Cardiff, CF15 8BQ25, Windsor Road, Cardiff, CF15 8BQ
- Sold Jun 2009£690,000 | 5 Bed House29, Windsor Road, Cardiff, CF15 8BQ29, Windsor Road, Cardiff, CF15 8BQ
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 £470,370, ranging from £212,768 to £1,019,969.
- 11 Heol Isaf
5 Bed House | 48 m | Est. Value: £1,019,969
- 11D Heol Isaf
2 Bed Flat | 48 m | Est. Value: £212,768
- 11A Heol Isaf
3 Bed Flat | 48 m | Est. Value: £287,046
- 11C Heol Isaf
3 Bed Flat | 48 m | Est. Value: £276,105
- 11B Heol Isaf
2 Bed Flat | 48 m | Est. Value: £242,387
Location Comparison
Our analysis of the public data ranks 17, Heol Isaf, Cardiff as the 23rd largest and the 8th most expensive of the 161 addresses on Heol Isaf, Radyr, Cardiff, CF15.
Against the CF15 postcode district average, it is £783k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|300 m away
- Coryton|1.5 km away
- Llandaf|1.9 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





