Our Data Sources
3, Heol Mabon, Cardiff has a single entry in the Land Registry from July 2011 and a single entry in the EPC database dated April 2011.
We combine this information with that 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 3, Heol Mabon, Cardiff would be worth £410,564, with a potential rental value of £1,690 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £363,643, with a rental value of £1,497 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Heol Mabon, Cardiff occupies a 306 m2 plot as recorded by HM Land Registry.
Of the 34 other houses in this postcode, 33 have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
3, Heol Mabon, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Apr 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
3, Heol Mabon, Cardiff last changed hands on 29th July 2011, selling for £217,500. 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 60.4% since July 2011.
- Sold Jul 2011£217,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 159 sales of comparable properties within 550 metres of 3, Heol Mabon, Cardiff since 2014.
Most recently, 16, Cwm Nofydd, Cardiff, CF14 6JX, a freehold house, sold at £335,000 on the 1st May 2026.
Read more about house prices in CF14.
- Sold May 2026£335,000 | 3 Bed House16, Cwm Nofydd, Cardiff, CF14 6JX16, Cwm Nofydd, Cardiff, CF14 6JX
- Sold Dec 2025£400,000 | 3 Bed House26, Heol Mabon, Cardiff, CF14 6RL26, Heol Mabon, Cardiff, CF14 6RL
- Sold Dec 2025£385,000 | 3 Bed House10, Heol Mabon, Cardiff, CF14 6RL10, Heol Mabon, Cardiff, CF14 6RL
- Sold Nov 2025£385,000 | 3 Bed House40, Heol Isaf, Cardiff, CF14 6RJ40, Heol Isaf, Cardiff, CF14 6RJ
- Sold Aug 2025£351,000 | 3 Bed House3, Heol Nant Castan, Cardiff, CF14 6RP3, Heol Nant Castan, Cardiff, CF14 6RP
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 £389,675, ranging from £320,883 to £482,798.
- 8 Heol Nant Castan
3 Bed House | 30 m | Est. Value: £430,365
- 6 Heol Nant Castan
3 Bed House | 31 m | Est. Value: £482,798
- 2 Clos Mabon
3 Bed House | 32 m | Est. Value: £355,761
- 10 Heol Nant Castan
2 Bed House | 33 m | Est. Value: £322,037
- 4 Heol Mabon
3 Bed House | 40 m | Est. Value: £420,864
Location Comparison
Our analysis of the public data ranks 3, Heol Mabon, Cardiff as the 18th largest and the 17th most expensive of the 34 addresses on Heol Mabon, Cardiff, CF14.
Against the CF14 postcode district average, it is £19k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|1.0 km away
- Birchgrove|1.1 km away
- Whitchurch (Cardiff)|1.2 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.












