Our Data Sources
17, Rhydhelig Avenue, Cardiff has 31 entries in the Land Registry, most recently in February 2021 and a single entry in the EPC database dated July 2020.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 17, Rhydhelig Avenue, Cardiff would be worth £506,336, with a potential rental value of £1,917 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £448,469, with a rental value of £1,697 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Rhydhelig Avenue, Cardiff occupies a 300 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
17, Rhydhelig Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Jul 2020.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
17, Rhydhelig Avenue, Cardiff last changed hands on 26th February 2021, selling for £430,000. 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 risen by 23.1% since February 2021.
- Sold Feb 2021£430,000
- Sold Apr 2000£135,000
- Sold Aug 1997£90,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 74 sales of comparable properties within 520 metres of 17, Rhydhelig Avenue, Cardiff since 2014.
Most recently, 40, St. Augustine Road, Cardiff, CF14 4BE, a freehold house, sold at £522,000 on the 15th August 2025.
Read more about house prices in CF14.
- Sold Aug 2025£522,000 | 4 Bed House40, St. Augustine Road, Cardiff, CF14 4BE40, St. Augustine Road, Cardiff, CF14 4BE
- Sold Jul 2025£365,000 | 4 Bed House42, St. Agnes Road, Cardiff, CF14 4AP42, St. Agnes Road, Cardiff, CF14 4AP
- Sold Apr 2025£528,500 | 4 Bed House18, St. Anthony Road, Cardiff, CF14 4DH18, St. Anthony Road, Cardiff, CF14 4DH
- Sold Apr 2025£530,000 | 4 Bed House47, Rhydhelig Avenue, Cardiff, CF14 4DB47, Rhydhelig Avenue, Cardiff, CF14 4DB
- Sold Mar 2025£460,000 | 4 Bed House39, Cromwell Road, Cardiff, CF14 1UQ39, Cromwell Road, Cardiff, CF14 1UQ
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 £418,599, ranging from £335,750 to £539,348.
- 19 Rhydhelig Avenue
4 Bed House | 8 m | Est. Value: £442,515
- 21 Rhydhelig Avenue
4 Bed House | 18 m | Est. Value: £478,894
- 2 St. Albans Avenue
4 Bed House | 23 m | Est. Value: £363,147
- 15 Rhydhelig Avenue
4 Bed House | 28 m | Est. Value: £421,357
- 4 St. Albans Avenue
3 Bed House | 29 m | Est. Value: £335,750
Location Comparison
Our analysis of the public data ranks 17, Rhydhelig Avenue, Cardiff as the 6th largest and the 8th most expensive of the 80 addresses on Rhydhelig Avenue, Cardiff, CF14.
Against the CF14 postcode district average, it is £107k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|1.3 km away
- Ty Glas|1.3 km away
- Heath High Level|1.3 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.





