Our Data Sources
128, Gabalfa Avenue, Cardiff has no records in the Land Registry and a single entry in the EPC database dated July 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 128, Gabalfa Avenue, Cardiff, we estimate a market value of £256,965 and a rental value of £1,379 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £227,598 and £1,222 per month respectively.
Plot Size
HM Land Registry records the plot of land for 128, Gabalfa Avenue, Cardiff as measuring 253 m2.
That makes it the 13th largest plot in the postcode, where 27 of the 34 other houses have recorded plot data.
Energy Efficiency
128, Gabalfa Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Jul 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2015 155 properties similar to 128, Gabalfa Avenue, Cardiff have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th January 2026, was 137, Aberporth Road, Cardiff, CF14 2PQ, a freehold house which sold for £112,944.
Read more about house prices in CF14.
- Sold Jan 2026£112,944 | 3 Bed House137, Aberporth Road, Cardiff, CF14 2PQ137, Aberporth Road, Cardiff, CF14 2PQ
- Sold Dec 2025£290,000 | 3 Bed House10, Festiniog Road, Cardiff, CF14 2QS10, Festiniog Road, Cardiff, CF14 2QS
- Sold Dec 2025£245,000 | 3 Bed House21, Waterston Road, Cardiff, CF14 2SS21, Waterston Road, Cardiff, CF14 2SS
- Sold Aug 2025£238,500 | 3 Bed House2, Caldy Road, Cardiff, CF14 2LJ2, Caldy Road, Cardiff, CF14 2LJ
- Sold Apr 2025£275,000 | 3 Bed House48, Colwill Road, Cardiff, CF14 2QR48, Colwill Road, Cardiff, CF14 2QR
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £220,674, ranging from £128,731 to £258,576.
- 126 Gabalfa Avenue
3 Bed House | 9 m | Est. Value: £246,706
- 130 Gabalfa Avenue
3 Bed House | 11 m | Est. Value: £231,595
- 132 Gabalfa Avenue
3 Bed House | 17 m | Est. Value: £241,869
- 124 Gabalfa Avenue
3 Bed House | 20 m | Est. Value: £246,147
- 122 Gabalfa Avenue
3 Bed House | 26 m | Est. Value: £255,864
Location Comparison
Of the 208 addresses on Gabalfa Avenue, Cardiff, CF14, 128, Gabalfa Avenue, Cardiff comes out as the 90th largest and the 135th most expensive in our analysis of the public data.
It is also £131k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llandaf|1.1 km away
- Danescourt|1.2 km away
- Fairwater|1.5 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
