Our Data Sources
18, Glyn Eiddew, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated February 2026.
We combine this information with public data 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
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 18, Glyn Eiddew, Cardiff, we estimate a market value of £244,657 and a rental value of £1,310 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £216,697 and £1,161 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Glyn Eiddew, Cardiff as measuring 286 m2.
That makes it the 6th largest plot in the postcode, where 43 of the 52 other houses have recorded plot data.
Energy Efficiency
18, Glyn Eiddew, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 202 properties similar to 18, Glyn Eiddew, Cardiff have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th November 2025, was 273, Glyn Eiddew, Cardiff, CF23 7BU, a freehold house which sold for £268,000.
Read more about house prices in CF23.
- Sold Nov 2025£268,000 | 3 Bed House273, Glyn Eiddew, Cardiff, CF23 7BU273, Glyn Eiddew, Cardiff, CF23 7BU
- Sold Apr 2025£270,000 | 3 Bed House26, Glyn Eiddew, Cardiff, CF23 7BP26, Glyn Eiddew, Cardiff, CF23 7BP
- Sold Oct 2020£230,050 | 3 Bed House81, Glyn Eiddew, Cardiff, CF23 7BQ81, Glyn Eiddew, Cardiff, CF23 7BQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 275 addresses on Glyn Eiddew, Cardiff, CF23, 18, Glyn Eiddew, Cardiff comes out as the 80th largest and the 211th most expensive in our analysis of the public data.
It is also £129k less expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|2.4 km away
- Heath High Level|2.8 km away
- Heath Low Level|2.9 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












