18, Gabalfa Avenue
18, Gabalfa Avenue
Description & Estimates







Public records show 18, Gabalfa Avenue, Cardiff to be an early-century freehold house with 785 ft2 of internal area, sitting on a 291 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
18, Gabalfa Avenue, Cardiff has an estimated sale value of £240,366 and an estimated rental value of £1,366 per month, assuming reasonable condition and based on the information available.
Gabalfa Avenue, Cardiff, CF14 lies within the CF14 postal district.
Our Data Sources
18, Gabalfa Avenue, Cardiff has 2 entries in the Land Registry , most recently in November 2023 and a single entry in the EPC database dated February 2022.
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 18, Gabalfa Avenue, Cardiff would be worth £252,384, with a potential rental value of £1,435 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £223,540, with a rental value of £1,271 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 18, Gabalfa Avenue, Cardiff has moved down by £1,177 (0.5%) over the last year. During the same period, its estimated monthly rental value has increased by £45 (3.3%). The property's estimated gross yield is currently 6.8%.
Plot Size
18, Gabalfa Avenue, Cardiff occupies a 291 m2 plot as recorded by HM Land Registry.
Of the 33 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
18, Gabalfa Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Feb 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Gabalfa Avenue, Cardiff last changed hands on 23rd November 2023, selling for £295,000. 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 risen by 36.9% since November 2023.
- Sold Nov 2023£295,000
- Sold Oct 2014£170,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 680 metres of 18, Gabalfa Avenue, Cardiff across the last 2 years.
Most recently, 82, Aberporth Road, Cardiff, CF14 2RY, a freehold house, sold at £240,000 on the 23rd October 2025.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Gabalfa Avenue, Cardiff as the 164th largest and the 128th most expensive of the 208 addresses on Gabalfa Avenue, Cardiff, CF14.
Against the CF14 postcode district average, it is £125k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Llandaf station is the nearest stop to 18, Gabalfa Avenue, Cardiff at 1.6 kilometres away.
- 1.6kmLlandaf
- 1.6kmDanescourt
- 1.8kmFairwater
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.

