Our Data Sources
100, Gabalfa Avenue, Cardiff has no records in the Land Registry and a single entry in the EPC database dated August 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
In very good condition, we estimate 100, Gabalfa Avenue, Cardiff would be worth £255,468, with a potential rental value of £1,376 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £226,271, with a rental value of £1,219 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
100, Gabalfa Avenue, Cardiff occupies a 258 m2 plot as recorded by HM Land Registry.
Of the 34 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
100, Gabalfa Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Aug 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
Land Registry records and our Estate Agent network show 167 sales of comparable properties within 560 metres of 100, Gabalfa Avenue, Cardiff since 2014.
Most recently, 137, Aberporth Road, Cardiff, CF14 2PQ, a freehold house, sold at £112,944 on the 27th January 2026.
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.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £216,481, ranging from £175,639 to £249,623.
- 98 Gabalfa Avenue
3 Bed House | 7 m | Est. Value: £240,427
- 102 Gabalfa Avenue
3 Bed House | 8 m | Est. Value: £242,268
- 96 Gabalfa Avenue
3 Bed House | 16 m | Est. Value: £240,427
- 104 Gabalfa Avenue
3 Bed House | 17 m | Est. Value: £246,706
- 94 Gabalfa Avenue
3 Bed House | 24 m | Est. Value: £220,867
Location Comparison
Our analysis of the public data ranks 100, Gabalfa Avenue, Cardiff as the 106th largest and the 141st most expensive of the 208 addresses on Gabalfa Avenue, Cardiff, CF14.
Against the CF14 postcode district average, it is £132k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Llandaf|1.1 km away
- Danescourt|1.2 km away
- Fairwater|1.5 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












