Our Data Sources
6, Plas Nanthelyg, Cardiff has a single entry in the Land Registry from November 2020 and a single entry in the EPC database dated July 2020.
We combine this information with that 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
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 6, Plas Nanthelyg, Cardiff, we estimate a market value of £260,057 and a rental value of £1,447 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £230,336 and £1,281 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Plas Nanthelyg, Cardiff as measuring 195 m2.
That makes it the 12th largest plot in the postcode, where 17 of the 37 other houses have recorded plot data.
Energy Efficiency
6, Plas Nanthelyg, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 09 Jul 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 6, Plas Nanthelyg, Cardiff completed on 23rd November 2020 at £170,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 23.1% over the period since November 2020.
- Sold Nov 2020£170,000
Similar Properties Sold Nearby
Over the past 2 years 185 properties similar to 6, Plas Nanthelyg, Cardiff have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th December 2025, was 25, Willowbrook Street, Cardiff, CF3 0FF, a freehold house which sold for £270,000.
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 2022£280,000 | 3 Bed House3, Willowbrook Street, Cardiff, CF3 0FF3, Willowbrook Street, Cardiff, CF3 0FF
- Sold Dec 2020£175,000 | 3 Bed House4, Plas Nanthelyg, Cardiff, CF3 0FG4, Plas Nanthelyg, Cardiff, CF3 0FG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 37 addresses on Plas Nanthelyg, St. Mellons, Cardiff, CF3, 6, Plas Nanthelyg, Cardiff comes out as the 36th largest and the 36th most expensive in our analysis of the public data.
It is also £10k less expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|5.5 km away
- Heath Low Level|5.5 km away
- Llanishen|5.8 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
