Our Data Sources
139, Caernarvon Way, Cardiff has no records in the Land Registry and a single entry in the EPC database dated November 2021.
We combine this information with public data 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 139, Caernarvon Way, Cardiff would be worth £275,733, with a potential rental value of £1,453 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £244,220, with a rental value of £1,287 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
139, Caernarvon Way, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Nov 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 157 sales of comparable properties within 530 metres of 139, Caernarvon Way, Cardiff since 2019.
Most recently, 25, Willowbrook Street, Cardiff, CF3 0FF, a freehold house, sold at £270,000 on the 19th December 2025.
Read more about house prices in CF3.
- Sold Dec 2025£270,000 | 3 Bed House25, Willowbrook Street, Cardiff, CF3 0FF25, Willowbrook Street, Cardiff, CF3 0FF
- Sold Nov 2025£270,000 | 3 Bed House50, Rhodfa Crughywel, Cardiff, CF3 0FJ50, Rhodfa Crughywel, Cardiff, CF3 0FJ
- Sold Aug 2025£260,000 | 3 Bed House19, Trowbridge Road, Cardiff, CF3 1QJ19, Trowbridge Road, Cardiff, CF3 1QJ
- Sold Jul 2025£250,000 | 3 Bed House18, Rhodfa Crughywel, Cardiff, CF3 0FJ18, Rhodfa Crughywel, Cardiff, CF3 0FJ
- Sold Mar 2025£282,000 | 3 Bed House29, Menai Way, Cardiff, CF3 1RG29, Menai Way, Cardiff, CF3 1RG
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 £200,664, ranging from £172,510 to £262,602.
- 137 Caernarvon Way
3 Bed House | 6 m | Est. Value: £214,947
- 141 Caernarvon Way
2 Bed House | 6 m | Est. Value: £181,207
- 143 Caernarvon Way
3 Bed House | 11 m | Est. Value: £262,602
- 135 Caernarvon Way
2 Bed House | 13 m | Est. Value: £183,291
- 133 Caernarvon Way
2 Bed House | 21 m | Est. Value: £183,291
Location Comparison
Our analysis of the public data ranks 139, Caernarvon Way, Cardiff as the 22nd largest and the 5th most expensive of the 117 addresses on Caernarvon Way, Rumney, Cardiff, CF3.
Against the CF3 postcode district average, it is £4k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Heath High Level|4.9 km away
- Heath Low Level|4.9 km away
- Llanishen|5.3 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.





