Our Data Sources
128, Heol Carnau, Cardiff has no records in the Land Registry and a single entry in the EPC database dated December 2021.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 128, Heol Carnau, Cardiff would be worth £229,618, with a potential rental value of £1,535 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £203,376, with a rental value of £1,359 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
128, Heol Carnau, Cardiff occupies a 257 m2 plot as recorded by HM Land Registry.
Of the 40 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 27th largest.
Energy Efficiency
128, Heol Carnau, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Dec 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 230 sales of comparable properties within 610 metres of 128, Heol Carnau, Cardiff since 2018.
Most recently, 48, Haverford Way, Cardiff, CF5 5EN, a freehold house, sold at £71,800 on the 5th February 2026.
Read more about house prices in CF5.
- Sold Feb 2026£71,800 | 3 Bed House48, Haverford Way, Cardiff, CF5 5EN48, Haverford Way, Cardiff, CF5 5EN
- Sold Aug 2025£175,000 | 3 Bed House34, Heol Pant Y Deri, Cardiff, CF5 5PL34, Heol Pant Y Deri, Cardiff, CF5 5PL
- Sold Jul 2025£256,000 | 3 Bed House4, Chepstow Close, Cardiff, CF5 5EJ4, Chepstow Close, Cardiff, CF5 5EJ
- Sold Jul 2025£180,000 | 3 Bed House2, Heol Y Castell, Cardiff, CF5 5LS2, Heol Y Castell, Cardiff, CF5 5LS
- Sold Mar 2025£180,000 | 3 Bed House62, Heol Pant Y Deri, Cardiff, CF5 5PN62, Heol Pant Y Deri, Cardiff, CF5 5PN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £208,863, ranging from £155,995 to £223,232.
- 130 Heol Carnau
3 Bed House | 7 m | Est. Value: £183,875
- 126 Heol Carnau
3 Bed House | 11 m | Est. Value: £155,995
- 124 Heol Carnau
3 Bed House | 15 m | Est. Value: £217,488
- 122 Heol Carnau
3 Bed House | 27 m | Est. Value: £218,683
- 17 Prendergast Place
3 Bed House | 30 m | Est. Value: £223,232
Location Comparison
Our analysis of the public data ranks 128, Heol Carnau, Cardiff as the 69th largest and the 56th most expensive of the 129 addresses on Heol Carnau, Cardiff, CF5.
Against the CF5 postcode district average, it is £75k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.2 km away
- Fairwater|2.6 km away
- Ninian Park|3.0 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.












