Our Data Sources
1, Lon-Y-Groes, Cardiff has no records in the Land Registry and a single entry in the EPC database dated February 2024.
We combine this information with public data 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 1, Lon-Y-Groes, Cardiff would be worth £410,853, with a potential rental value of £1,855 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £363,898, with a rental value of £1,643 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Lon-Y-Groes, Cardiff occupies a 295 m2 plot as recorded by HM Land Registry.
All 15 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
1, Lon-Y-Groes, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Feb 2024.
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 272 sales of comparable properties within 520 metres of 1, Lon-Y-Groes, Cardiff since 2020.
Most recently, 36, St. Helens Road, Cardiff, CF14 4AR, a freehold house, sold at £431,000 on the 29th April 2026.
Read more about house prices in CF14.
- Sold Apr 2026£431,000 | 3 Bed House36, St. Helens Road, Cardiff, CF14 4AR36, St. Helens Road, Cardiff, CF14 4AR
- Sold Nov 2025£382,000 | 3 Bed House3, St. Agnes Road, Cardiff, CF14 4AN3, St. Agnes Road, Cardiff, CF14 4AN
- Sold Oct 2025£400,000 | 3 Bed House25, St. Agnes Road, Cardiff, CF14 4AN25, St. Agnes Road, Cardiff, CF14 4AN
- Sold Sep 2025£285,000 | 3 Bed House20, Norton Avenue, Cardiff, CF14 4AJ20, Norton Avenue, Cardiff, CF14 4AJ
- Sold Mar 2025£395,000 | 3 Bed House2, St. Georges Road, Cardiff, CF14 4AQ2, St. Georges Road, Cardiff, CF14 4AQ
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 £355,731, ranging from £294,840 to £401,427.
- 5 Lon-Y-Groes
3 Bed House | 17 m | Est. Value: £335,165
- 7 Lon-Y-Groes
3 Bed House | 25 m | Est. Value: £378,036
- 8 Lon-Y-Groes
3 Bed House | 37 m | Est. Value: £354,175
- 4 Lon-Y-Groes
3 Bed House | 39 m | Est. Value: £357,607
- 14 Lon-Y-Groes
3 Bed House | 48 m | Est. Value: £392,345
Location Comparison
Our analysis of the public data ranks 1, Lon-Y-Groes, Cardiff as the 6th largest and the 6th most expensive of the 15 addresses on Lon-Y-Groes, Cardiff, CF14.
Against the CF14 postcode district average, it is £19k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ty Glas|1.5 km away
- Birchgrove|1.5 km away
- Heath Low Level|1.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












