139, Gabalfa Avenue
139, Gabalfa Avenue
Description & Estimates
Public records show 139, Gabalfa Avenue, Cardiff to be an early-century freehold house with 928 ft2 of internal area, sitting on a 283 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
139, Gabalfa Avenue, Cardiff has an estimated sale value of £288,781 and an estimated rental value of £1,574 per month, assuming reasonable condition and based on the information available.
Gabalfa Avenue, Cardiff, CF14 lies within the CF14 postal district.
Our Data Sources
139, Gabalfa Avenue, Cardiff has 2 entries in the Land Registry , most recently in November 2025 and a single entry in the EPC database dated April 2010.
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 139, Gabalfa Avenue, Cardiff would be worth £303,220, with a potential rental value of £1,653 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £268,567, with a rental value of £1,464 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 139, Gabalfa Avenue, Cardiff has declined by £1,414 (0.5%) over the last year. During the same period, its estimated monthly rental value has climbed by £51 (3.3%). The property's estimated gross yield is currently 6.5%.
Plot Size
139, Gabalfa Avenue, Cardiff occupies a 283 m2 plot as recorded by HM Land Registry.
Of the 31 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
139, Gabalfa Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Apr 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
139, Gabalfa Avenue, Cardiff last changed hands on 28th November 2025, selling for £305,000. 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 37.3% since November 2025.
- Sold Nov 2025£305,000
- Sold Nov 2010£127,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 580 metres of 139, Gabalfa Avenue, Cardiff across the last 2 years.
Most recently, 36, Festiniog Road, Cardiff, CF14 2QS, a freehold house, sold at £300,000 on the 20th June 2025.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 139, Gabalfa Avenue, Cardiff as the 109th largest and the 56th most expensive of the 208 addresses on Gabalfa Avenue, Cardiff, CF14.
Against the CF14 postcode district average, it is £76k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
Llandaf station is the nearest stop to 139, Gabalfa Avenue, Cardiff at 1.0 kilometres away.
- 1.0kmLlandaf
- 1.1kmDanescourt
- 1.4kmFairwater
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
