20, Fairwater Avenue
20, Fairwater Avenue
Description & Estimates







Public records show 20, Fairwater Avenue, Cardiff to be an early-century freehold house with 968 ft2 of internal area, sitting on a 536 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
20, Fairwater Avenue, Cardiff has an estimated sale value of £318,639 and an estimated rental value of £1,645 per month, assuming reasonable condition and based on the information available.
Fairwater Avenue, Cardiff, CF5 lies within the CF5 postal district.
Our Data Sources
20, Fairwater Avenue, Cardiff has 2 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated April 2025.
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, Fairwater Avenue, Cardiff would be worth £334,571, with a potential rental value of £1,727 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £296,334, with a rental value of £1,529 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 20, Fairwater Avenue, Cardiff has moved down by £1,967 (0.6%) over the last year. During the same period, its estimated monthly rental value has increased by £60 (3.6%). The property's estimated gross yield is currently 6.2%.
Plot Size
20, Fairwater Avenue, Cardiff occupies a 536 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
20, Fairwater Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Apr 2025.
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, Fairwater Avenue, Cardiff last changed hands on 17th October 2025, selling for £345,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 3.4% since October 2025.
- Sold Oct 2025£345,000
- Sold Jun 2013£165,360
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 540 metres of 20, Fairwater Avenue, Cardiff across the last 2 years.
Most recently, 60, St. Fagans Road, Cardiff, CF5 3AL, a freehold house, sold at £290,000 on the 30th June 2025.
Read more about house prices in CF5.
•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, Fairwater Avenue, Cardiff as the 13th largest and the 11th most expensive of the 20 addresses on Fairwater Avenue, Cardiff, CF5.
Against the CF5 postcode district average, it is £31k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Waun-Gron Park station is the nearest stop to 20, Fairwater Avenue, Cardiff at 200 metres away.
- 200mWaun-Gron Park
- 700mFairwater
- 1.4kmDanescourt
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.

