Our Data Sources
27, Heol Nant Castan, Cardiff has 21 entries in the Land Registry , most recently in September 2012 and a single entry in the EPC database dated July 2012.
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 27, Heol Nant Castan, Cardiff would be worth £417,666, with a potential rental value of £1,666 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £369,933, with a rental value of £1,475 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
27, Heol Nant Castan, Cardiff occupies a 355 m2 plot as recorded by HM Land Registry.
All 34 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
27, Heol Nant Castan, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 19 Jul 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
27, Heol Nant Castan, Cardiff last changed hands on 24th September 2012, selling for £249,950. 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 64.8% since September 2012.
- Sold Sep 2012£249,950
- Sold May 1995£84,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 122 sales of comparable properties within 560 metres of 27, Heol Nant Castan, Cardiff across the last 2 years.
Most recently, 10, Heol Mabon, Cardiff, CF14 6RL, a freehold house, sold at £385,000 on the 1st December 2025.
Read more about house prices in CF14.
- Sold Dec 2025£385,000 | 3 Bed House10, Heol Mabon, Cardiff, CF14 6RL10, Heol Mabon, Cardiff, CF14 6RL
- Sold Mar 2025£390,000 | 3 Bed House33, Heol Nant Castan, Cardiff, CF14 6RP33, Heol Nant Castan, Cardiff, CF14 6RP
- Sold Jan 2025£386,000 | 3 Bed House23, Heol Nant Castan, Cardiff, CF14 6RP23, Heol Nant Castan, Cardiff, CF14 6RP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 27, Heol Nant Castan, Cardiff as the 31st largest and the 34th most expensive of the 70 addresses on Heol Nant Castan, Cardiff, CF14.
Against the CF14 postcode district average, it is £26k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|900 m away
- Birchgrove|1.1 km away
- Whitchurch (Cardiff)|1.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












