Our Data Sources
20, Glendale Avenue, Cardiff has 41 entries in the Land Registry , most recently in April 2010 and a single entry in the EPC database dated September 2009.
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
In very good condition, we estimate 20, Glendale Avenue, Cardiff would be worth £308,158, with a potential rental value of £1,621 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £272,940, with a rental value of £1,436 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Glendale Avenue, Cardiff occupies a 187 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
20, Glendale Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Sep 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Glendale Avenue, Cardiff last changed hands on 9th April 2010, selling for £164,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 125.1% since April 2010.
- Sold Apr 2010£164,950
- Sold Aug 2006£145,000
- Sold May 2000£62,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 203 sales of comparable properties within 600 metres of 20, Glendale Avenue, Cardiff across the last 2 years.
Most recently, 55, Newborough Avenue, Cardiff, CF14 5DA, a freehold house, sold at £285,000 on the 13th January 2026.
Read more about house prices in CF14.
- Sold Jan 2026£285,000 | 3 Bed House55, Newborough Avenue, Cardiff, CF14 5DA55, Newborough Avenue, Cardiff, CF14 5DA
- Sold Oct 2025£311,000 | 3 Bed House106, Llangranog Road, Cardiff, CF14 5BQ106, Llangranog Road, Cardiff, CF14 5BQ
- Sold Sep 2025£275,000 | 3 Bed House61, Newborough Avenue, Cardiff, CF14 5DA61, Newborough Avenue, Cardiff, CF14 5DA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Glendale Avenue, Cardiff as the 5th largest and the 7th most expensive of the 32 addresses on Glendale Avenue, Llanishen, Cardiff, CF14.
Against the CF14 postcode district average, it is £79k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|700 m away
- Ty Glas|1.3 km away
- Lisvane & Thornhill|1.4 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












