Our Data Sources
140, Gabalfa Avenue, Cardiff has no records in the Land Registry and a single entry in the EPC database dated February 2022.
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 140, Gabalfa Avenue, Cardiff would be worth £247,852, with a potential rental value of £1,356 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £219,526, with a rental value of £1,201 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
140, Gabalfa Avenue, Cardiff occupies a 328 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 largest.
Energy Efficiency
140, Gabalfa Avenue, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Feb 2022.
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 127 sales of comparable properties within 560 metres of 140, Gabalfa Avenue, Cardiff since 2019.
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 Nov 2025£235,000 | 3 Bed House8, Bacton Road, Cardiff, CF14 2PN8, Bacton Road, Cardiff, CF14 2PN
- Sold Oct 2025£200,000 | 3 Bed House22, Clarbeston Road, Cardiff, CF14 2LN22, Clarbeston Road, Cardiff, CF14 2LN
- Sold Aug 2025£279,000 | 3 Bed House33, Corwen Crescent, Cardiff, CF14 2LQ33, Corwen Crescent, Cardiff, CF14 2LQ
- Sold Aug 2025£222,000 | 3 Bed House14, Caldy Road, Cardiff, CF14 2LJ14, Caldy Road, Cardiff, CF14 2LJ
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 £217,743, ranging from £183,904 to £279,347.
- 142 Gabalfa Avenue
3 Bed House | 13 m | Est. Value: £234,574
- 136 Gabalfa Avenue
3 Bed House | 18 m | Est. Value: £226,878
- 144 Gabalfa Avenue
3 Bed House | 19 m | Est. Value: £236,258
- 134 Gabalfa Avenue
3 Bed House | 24 m | Est. Value: £240,427
- 146 Gabalfa Avenue
3 Bed House | 26 m | Est. Value: £236,050
Location Comparison
Our analysis of the public data ranks 140, Gabalfa Avenue, Cardiff as the 135th largest and the 154th most expensive of the 208 addresses on Gabalfa Avenue, Cardiff, CF14.
Against the CF14 postcode district average, it is £140k 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.
