Our Data Sources
18, Heol Rhayader, Cardiff has no records in the Land Registry and a single entry in the EPC database dated August 2025.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 18, Heol Rhayader, Cardiff would be worth £241,614, with a potential rental value of £1,358 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £214,001, with a rental value of £1,203 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
18, Heol Rhayader, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Aug 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 12 sales of comparable properties within 660 metres of 18, Heol Rhayader, Cardiff since 2007.
Most recently, 27, Heol Rhayader, Cardiff, CF14 2DH, a freehold house, sold at £250,000 on the 17th November 2025.
Read more about house prices in CF14.
- Sold Nov 2025£250,000 | 3 Bed House27, Heol Rhayader, Cardiff, CF14 2DH27, Heol Rhayader, Cardiff, CF14 2DH
- Sold Feb 2025£260,000 | 2 Bed House1, Heol Booker, Cardiff, CF14 2DF1, Heol Booker, Cardiff, CF14 2DF
- Sold Oct 2024£220,000 | 3 Bed House23, Heol Rhayader, Cardiff, CF14 2DH23, Heol Rhayader, Cardiff, CF14 2DH
- Sold Jun 2023£190,000 | 2 Bed House24, West Road, Cardiff, CF14 2FT24, West Road, Cardiff, CF14 2FT
- Sold Jan 2023£271,000 | 3 Bed House11, Penydarren Drive, Cardiff, CF14 2TT11, Penydarren Drive, Cardiff, CF14 2TT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £200,425, ranging from £99,572 to £259,353.
- 17 Heol Rhayader
3 Bed House | 8 m | Est. Value: £236,232
- 15 Heol Rhayader
3 Bed House | 13 m | Est. Value: £246,601
- 19 Heol Rhayader
3 Bed House | 14 m | Est. Value: £227,111
- 14 Heol Rhayader
3 Bed House | 16 m | Est. Value: £259,353
- 13 Heol Rhayader
3 Bed House | 20 m | Est. Value: £248,785
Location Comparison
Our analysis of the public data ranks 18, Heol Rhayader, Cardiff as the 28th largest and the 26th most expensive of the 30 addresses on Heol Rhayader, Cardiff, CF14.
Against the CF14 postcode district average, it is £142k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Llandaf|600 m away
- Radyr|1.0 km away
- Coryton|1.0 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.












