Our Data Sources
21, Heathway, Cardiff has 21 entries in the Land Registry, most recently in June 2013 and a single entry in the EPC database dated September 2025.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Heathway, Cardiff would be worth £518,364, with a potential rental value of £1,829 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £459,123, with a rental value of £1,620 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Heathway, Cardiff occupies a 339 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
21, Heathway, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Sep 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, Heathway, Cardiff last changed hands on 13th June 2013, selling for £275,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 51.0% since June 2013.
- Sold Jun 2013£275,000
- Sold Sep 2000£132,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 280 sales of comparable properties within 540 metres of 21, Heathway, Cardiff since 2017.
Most recently, 51, St. Isan Road, Cardiff, CF14 4LW, a freehold house, sold at £397,000 on the 29th April 2026.
Read more about house prices in CF14.
- Sold Apr 2026£397,000 | 4 Bed House51, St. Isan Road, Cardiff, CF14 4LW51, St. Isan Road, Cardiff, CF14 4LW
- Sold Apr 2026£495,000 | 4 Bed House89, Heathway, Cardiff, CF14 4JS89, Heathway, Cardiff, CF14 4JS
- Sold Feb 2026£525,000 | 3 Bed House56, St. Benedict Crescent, Cardiff, CF14 4DQ56, St. Benedict Crescent, Cardiff, CF14 4DQ
- Sold Jan 2026£470,000 | 3 Bed House96, Heathwood Road, Cardiff, CF14 4BP96, Heathwood Road, Cardiff, CF14 4BP
- Sold Nov 2025£507,500 | 3 Bed House103, Heathway, Cardiff, CF14 4JS103, Heathway, Cardiff, CF14 4JS
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 £506,838, ranging from £446,276 to £586,299.
- 25 Heathway
4 Bed House | 19 m | Est. Value: £496,063
- 16 St. Tanwg Road
3 Bed House | 30 m | Est. Value: £446,276
- 29 Heathway
4 Bed House | 37 m | Est. Value: £502,602
- 24 Heathway
3 Bed House | 40 m | Est. Value: £458,038
- 14 St. Tanwg Road
4 Bed House | 40 m | Est. Value: £586,299
Location Comparison
Our analysis of the public data ranks 21, Heathway, Cardiff as the 49th largest and the 31st most expensive of the 104 addresses on Heathway, Cardiff, CF14.
Against the CF14 postcode district average, it is £122k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ty Glas|700 m away
- Heath Low Level|900 m away
- Heath High Level|900 m 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.
