Our Data Sources
18, Llwyn-Y-Grant Terrace, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated June 2020.
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.
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, Llwyn-Y-Grant Terrace, Cardiff is in very good condition we estimate a sale value of £572,320 and a rental value of £1,731 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £506,912 and a rental value of £1,533 per month.
Plot Size
According to data from HM Land Registry, 18, Llwyn-Y-Grant Terrace, Cardiff sits on a plot of 198 m2.
We have plot size data on 19 out of 20 other houses in the postcode and 18, Llwyn-Y-Grant Terrace, Cardiff sits on the 17th largest plot.
Energy Efficiency
18, Llwyn-Y-Grant Terrace, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 18 Jun 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and underfloor heating, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 98 sales of properties similar to 18, Llwyn-Y-Grant Terrace, Cardiff within a radius of 590 metres over the last 2 years.
The most recent example is 48, Dorchester Avenue, Cardiff, CF23 9BR, a freehold house which sold for £635,000 on the 18th February 2026.
Read more about house prices in CF23.
- Sold Feb 2026£635,000 | 4 Bed House48, Dorchester Avenue, Cardiff, CF23 9BR48, Dorchester Avenue, Cardiff, CF23 9BR
- Sold Sep 2025£520,000 | 4 Bed House25, Winchester Avenue, Cardiff, CF23 9BT25, Winchester Avenue, Cardiff, CF23 9BT
- Sold Sep 2023£525,000 | 4 Bed House53, Hampton Court Road, Cardiff, CF23 9DH53, Hampton Court Road, Cardiff, CF23 9DH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Llwyn-Y-Grant Terrace, Penylan, Cardiff, CF23 has a total of 20 addresses. According to our analysis of all the public data, 18, Llwyn-Y-Grant Terrace, Cardiff is the 12th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £183k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|2.2 km away
- Heath Low Level|2.2 km away
- Heath High Level|2.2 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.












