Our Data Sources
18, Caernarvon Way, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2015.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, Caernarvon Way, Cardiff is in very good condition we estimate a sale value of £236,189 and a rental value of £1,379 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £209,196 and a rental value of £1,221 per month.
Plot Size
According to data from HM Land Registry, 18, Caernarvon Way, Cardiff sits on a plot of 270 m2.
We have plot size data on 21 out of 22 other houses in the postcode and 18, Caernarvon Way, Cardiff sits on the 14th largest plot.
Energy Efficiency
18, Caernarvon Way, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 28 Jan 2015.
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
According to HM Land Registry, 18, Caernarvon Way, Cardiff was last sold on 20th April 2000 for £45,950 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Apr 2000£45,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 310 sales of properties similar to 18, Caernarvon Way, Cardiff within a radius of 550 metres since 2017.
The most recent example is 74, Aberdaron Road, Cardiff, CF3 1SF, a freehold house which sold for £181,000 on the 16th April 2026.
Read more about house prices in CF3.
- Sold Apr 2026£181,000 | 3 Bed House74, Aberdaron Road, Cardiff, CF3 1SF74, Aberdaron Road, Cardiff, CF3 1SF
- Sold Jan 2026£247,500 | 3 Bed House23, Caernarvon Way, Cardiff, CF3 1RW23, Caernarvon Way, Cardiff, CF3 1RW
- Sold Dec 2025£255,000 | 3 Bed House53, Aberdaron Road, Cardiff, CF3 1SF53, Aberdaron Road, Cardiff, CF3 1SF
- Sold Dec 2025£227,500 | 3 Bed House270, Greenway Road, Cardiff, CF3 3PL270, Greenway Road, Cardiff, CF3 3PL
- Sold Nov 2025£245,000 | 3 Bed House6, Caer Castell Place, Cardiff, CF3 3PW6, Caer Castell Place, Cardiff, CF3 3PW
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 £242,312, ranging from £222,498 to £283,030.
- 20 Caernarvon Way
3 Bed House | 8 m | Est. Value: £224,942
- 22 Caernarvon Way
3 Bed House | 17 m | Est. Value: £228,553
- 16 Caernarvon Way
3 Bed House | 20 m | Est. Value: £224,942
- 14 Caernarvon Way
3 Bed House | 22 m | Est. Value: £222,498
- 24 Caernarvon Way
3 Bed House | 25 m | Est. Value: £224,942
Location Comparison
Caernarvon Way, Rumney, Cardiff, CF3 has a total of 117 addresses. According to our analysis of all the public data, 18, Caernarvon Way, Cardiff is the 42nd largest and the 52nd most expensive property on the street.
When compared to the postcode district it is £33k less expensive than the average property in CF3.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|4.8 km away
- Heath Low Level|4.8 km away
- Llanishen|5.2 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












