Our Data Sources
6, Heol Yr Efail, Cardiff has a single entry in the Land Registry from June 2021 and a single entry in the EPC database dated August 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 6, Heol Yr Efail, Cardiff is in very good condition we estimate a sale value of £430,145 and a rental value of £1,822 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £380,986 and a rental value of £1,614 per month.
Plot Size
According to data from HM Land Registry, 6, Heol Yr Efail, Cardiff sits on a plot of 301 m2.
We have plot size data on 12 out of 23 other houses in the postcode and 6, Heol Yr Efail, Cardiff sits on the 3rd largest plot.
Energy Efficiency
6, Heol Yr Efail, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Aug 2017.
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
According to HM Land Registry, 6, Heol Yr Efail, Cardiff was last sold on 24th June 2021 for £390,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since June 2021, the market for similar properties has risen by 10.3%.
- Sold Jun 2021£390,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 110 sales of properties similar to 6, Heol Yr Efail, Cardiff within a radius of 480 metres since 2017.
The most recent example is 16, Lansdowne Avenue, Cardiff, CF14 6AT, a freehold house which sold for £405,000 on the 15th January 2026.
Read more about house prices in CF14.
- Sold Jan 2026£405,000 | 3 Bed House16, Lansdowne Avenue, Cardiff, CF14 6AT16, Lansdowne Avenue, Cardiff, CF14 6AT
- Sold Sep 2025£372,500 | 3 Bed House41, Coed Glas Road, Cardiff, CF14 5EJ41, Coed Glas Road, Cardiff, CF14 5EJ
- Sold Sep 2025£490,000 | 3 Bed House16, Heol Iscoed, Cardiff, CF14 6PA16, Heol Iscoed, Cardiff, CF14 6PA
- Sold May 2025£320,000 | 3 Bed House86, Watkins Square, Cardiff, CF14 5FL86, Watkins Square, Cardiff, CF14 5FL
- Sold May 2025£375,000 | 3 Bed House22, Waunfawr Road, Cardiff, CF14 4SJ22, Waunfawr Road, Cardiff, CF14 4SJ
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 £448,021, ranging from £393,651 to £516,834.
- 2 Heol Yr Efail
4 Bed House | 16 m | Est. Value: £516,834
- 10 Glas Efail
3 Bed House | 21 m | Est. Value: £428,574
- 10 Heol Yr Efail
3 Bed House | 29 m | Est. Value: £424,519
- 1 Heol Yr Efail
3 Bed House | 38 m | Est. Value: £434,273
- 12 Heol Yr Efail
4 Bed House | 40 m | Est. Value: £480,788
Location Comparison
Heol Yr Efail, Cardiff, CF14 has a total of 42 addresses. According to our analysis of all the public data, 6, Heol Yr Efail, Cardiff is the 31st largest and the 22nd most expensive property on the street.
When compared to the postcode district it is £38k more expensive than the average property in CF14.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|200 m away
- Ty Glas|500 m away
- Rhiwbina|800 m away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












