Our Data Sources
18, Heol Yr Efail, Cardiff has a single entry in the Land Registry from August 2011 and a single entry in the EPC database dated March 2011.
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.
Price Range & Condition
In very good condition, we estimate 18, Heol Yr Efail, Cardiff would be worth £380,079, with a potential rental value of £1,815 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £336,641, with a rental value of £1,607 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Heol Yr Efail, Cardiff occupies a 485 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
18, Heol Yr Efail, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Mar 2011.
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
18, Heol Yr Efail, Cardiff last changed hands on 26th August 2011, selling for £225,000. 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 64.6% since August 2011.
- Sold Aug 2011£225,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 174 sales of comparable properties within 490 metres of 18, Heol Yr Efail, Cardiff since 2013.
Most recently, 16, Lansdowne Avenue, Cardiff, CF14 6AT, a freehold house, sold at £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 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
- Sold Apr 2025£335,000 | 3 Bed House443, Caerphilly Road, Cardiff, CF14 4SL443, Caerphilly Road, Cardiff, CF14 4SL
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 £434,160, ranging from £391,358 to £526,185.
- 20 Heol Yr Efail
4 Bed House | 12 m | Est. Value: £427,393
- 12 Heol Yr Efail
4 Bed House | 22 m | Est. Value: £480,788
- 21 Heol Yr Efail
3 Bed House | 32 m | Est. Value: £415,921
- 23 Heol Yr Efail
3 Bed House | 32 m | Est. Value: £391,358
- 10 Heol Yr Efail
3 Bed House | 34 m | Est. Value: £424,519
Location Comparison
Our analysis of the public data ranks 18, Heol Yr Efail, Cardiff as the 29th largest and the 27th most expensive of the 42 addresses on Heol Yr Efail, Cardiff, CF14.
Against the CF14 postcode district average, it is £10k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|200 m away
- Ty Glas|500 m away
- Rhiwbina|800 m 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.
