Our Data Sources
18, Nantfawr Road, Cardiff has a single entry in the Land Registry from September 2009 and a single entry in the EPC database dated February 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
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, Nantfawr Road, Cardiff is in very good condition we estimate a sale value of £696,351 and a rental value of £2,313 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £616,768 and a rental value of £2,049 per month.
Plot Size
According to data from HM Land Registry, 18, Nantfawr Road, Cardiff sits on a plot of 535 m2.
We have plot size data on 12 out of 27 other houses in the postcode and 18, Nantfawr Road, Cardiff sits on the 10th largest plot.
Energy Efficiency
18, Nantfawr Road, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Feb 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 18, Nantfawr Road, Cardiff was last sold on 11th September 2009 for £248,125 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since September 2009, the market for similar properties has risen by 58.3%.
- Sold Sep 2009£248,125
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 72 sales of properties similar to 18, Nantfawr Road, Cardiff within a radius of 700 metres over the last 2 years.
The most recent example is 15, Llyswen Road, Cardiff, CF23 6NG, a freehold house which sold for £777,500 on the 9th December 2025.
Read more about house prices in CF23.
- Sold Dec 2025£777,500 | 4 Bed House15, Llyswen Road, Cardiff, CF23 6NG15, Llyswen Road, Cardiff, CF23 6NG
- Sold Oct 2025£555,000 | 4 Bed House32, Bryngwyn Road, Cardiff, CF23 6PQ32, Bryngwyn Road, Cardiff, CF23 6PQ
- Sold Jul 2023£713,000 | 4 Bed House7, Pendraw Place, Cardiff, CF23 6JS7, Pendraw Place, Cardiff, CF23 6JS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Nantfawr Road, Cardiff, CF23 has a total of 43 addresses. According to our analysis of all the public data, 18, Nantfawr Road, Cardiff is the 23rd largest and the 19th most expensive property on the street.
When compared to the postcode district it is £301k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|800 m away
- Heath Low Level|800 m away
- Llanishen|1.5 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
