Our Data Sources
12, Llwyn-Y-Grant Terrace, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated February 2009.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, Llwyn-Y-Grant Terrace, Cardiff, we estimate a market value of £555,164 and a rental value of £1,732 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £491,717 and £1,534 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Llwyn-Y-Grant Terrace, Cardiff as measuring 210 m2.
That makes it the 12th largest plot in the postcode, where 19 of the 20 other houses have recorded plot data.
Energy Efficiency
12, Llwyn-Y-Grant Terrace, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Feb 2009.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 112 properties similar to 12, Llwyn-Y-Grant Terrace, Cardiff have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th February 2026, was 48, Dorchester Avenue, Cardiff, CF23 9BR, a freehold house which sold for £635,000.
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 Jun 2024£500,000 | 4 Bed House12, Llanedeyrn Road, Cardiff, CF23 9DX12, Llanedeyrn Road, Cardiff, CF23 9DX
- Sold Aug 2017£380,000 | 4 Bed House52, Llanedeyrn Road, Cardiff, CF23 9DY52, Llanedeyrn Road, Cardiff, CF23 9DY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 20 addresses on Llwyn-Y-Grant Terrace, Penylan, Cardiff, CF23, 12, Llwyn-Y-Grant Terrace, Cardiff comes out as the 14th largest and the 14th most expensive in our analysis of the public data.
It is also £166k more expensive than the average property across the CF23 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












