Our Data Sources
27, Heol Yr Efail, Cardiff has a single entry in the Land Registry from November 2010 and a single entry in the EPC database dated April 2023.
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 27, Heol Yr Efail, Cardiff, we estimate a market value of £461,895 and a rental value of £1,735 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £409,107 and £1,537 per month respectively.
Plot Size
HM Land Registry records the plot of land for 27, Heol Yr Efail, Cardiff as measuring 215 m2.
That makes it the 11th largest plot in the postcode, where 11 of the 19 other houses have recorded plot data.
Energy Efficiency
27, Heol Yr Efail, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Apr 2023.
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
The most recent sale of 27, Heol Yr Efail, Cardiff completed on 22nd November 2010 at £188,000 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 44.1% over the period since November 2010.
- Sold Nov 2010£188,000
Similar Properties Sold Nearby
Since 2016 126 properties similar to 27, Heol Yr Efail, Cardiff have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th January 2026, was 16, Lansdowne Avenue, Cardiff, CF14 6AT, a freehold house which sold for £405,000.
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 Nov 2025£383,500 | 3 Bed House18, Ty Wern Avenue, Cardiff, CF14 6AW18, Ty Wern Avenue, Cardiff, CF14 6AW
- Sold Sep 2025£490,000 | 3 Bed House16, Heol Iscoed, Cardiff, CF14 6PA16, Heol Iscoed, Cardiff, CF14 6PA
- Sold Jun 2025£380,000 | 3 Bed House25, Ty Wern Avenue, Cardiff, CF14 6AW25, Ty Wern Avenue, Cardiff, CF14 6AW
- 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 £448,833, ranging from £376,908 to £515,983.
- 25 Heol Yr Efail
3 Bed House | 7 m | Est. Value: £424,962
- 29 Heol Yr Efail
3 Bed House | 10 m | Est. Value: £448,836
- 31 Heol Yr Efail
3 Bed House | 17 m | Est. Value: £449,607
- 10 Lon-Y-Nant
3 Bed House | 24 m | Est. Value: £376,908
- 9 Lon-Y-Nant
3 Bed House | 25 m | Est. Value: £396,986
Location Comparison
Of the 42 addresses on Heol Yr Efail, Cardiff, CF14, 27, Heol Yr Efail, Cardiff comes out as the 30th largest and the 14th most expensive in our analysis of the public data.
It is also £68k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|200 m away
- Rhiwbina|600 m away
- Ty Glas|700 m away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












