Our Data Sources
21, Festiniog Road, Cardiff has a single entry in the Land Registry from July 2007 and a single entry in the EPC database dated February 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Festiniog Road, Cardiff would be worth £286,570, with a potential rental value of £1,530 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £253,819, with a rental value of £1,355 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Festiniog Road, Cardiff occupies a 305 m2 plot as recorded by HM Land Registry.
Of the 41 other houses in this postcode, 33 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
21, Festiniog Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Feb 2025.
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
21, Festiniog Road, Cardiff last changed hands on 30th July 2007, selling for £149,950. 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 94.3% since July 2007.
- Sold Jul 2007£149,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 234 sales of comparable properties within 600 metres of 21, Festiniog Road, Cardiff since 2019.
Most recently, 10, Festiniog Road, Cardiff, CF14 2QS, a freehold house, sold at £290,000 on the 19th December 2025.
Read more about house prices in CF14.
- Sold Dec 2025£290,000 | 3 Bed House10, Festiniog Road, Cardiff, CF14 2QS10, Festiniog Road, Cardiff, CF14 2QS
- Sold Nov 2025£305,000 | 3 Bed House139, Gabalfa Avenue, Cardiff, CF14 2PB139, Gabalfa Avenue, Cardiff, CF14 2PB
- Sold Aug 2025£300,500 | 3 Bed House5, Cathedral View, Cardiff, CF14 2RS5, Cathedral View, Cardiff, CF14 2RS
- Sold Jun 2025£300,000 | 3 Bed House36, Festiniog Road, Cardiff, CF14 2QS36, Festiniog Road, Cardiff, CF14 2QS
- Sold Apr 2025£270,000 | 3 Bed House59, Clarbeston Road, Cardiff, CF14 2LP59, Clarbeston Road, Cardiff, CF14 2LP
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 £288,614, ranging from £243,300 to £341,187.
- 23 Festiniog Road
3 Bed House | 8 m | Est. Value: £286,709
- 17 Festiniog Road
3 Bed House | 20 m | Est. Value: £243,300
- 27 Festiniog Road
3 Bed House | 26 m | Est. Value: £251,644
- 29 Festiniog Road
3 Bed House | 33 m | Est. Value: £261,227
- 26 Festiniog Road
3 Bed House | 36 m | Est. Value: £279,968
Location Comparison
Our analysis of the public data ranks 21, Festiniog Road, Cardiff as the 16th largest and the 16th most expensive of the 41 addresses on Festiniog Road, Cardiff, CF14.
Against the CF14 postcode district average, it is £99k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llandaf|1.0 km away
- Danescourt|1.1 km away
- Fairwater|1.4 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.












