Our Data Sources
21, Lon-Y-Celyn, Cardiff has no records in the Land Registry and a single entry in the EPC database dated May 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Lon-Y-Celyn, Cardiff would be worth £481,498, with a potential rental value of £1,746 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £426,470, with a rental value of £1,547 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Lon-Y-Celyn, Cardiff occupies a 404 m2 plot as recorded by HM Land Registry.
All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
21, Lon-Y-Celyn, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 May 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Properties Sold Nearby
Land Registry records and our Estate Agent network show 785 sales within 670 metres of 21, Lon-Y-Celyn, Cardiff since 2008.
Most recently, 9, Heol Pant Y Celyn, Cardiff, CF14 7BX, a freehold house, sold at £325,000 on the 10th April 2026.
Read more about house prices in CF14.
- Sold Apr 2026£325,000 | 3 Bed House9, Heol Pant Y Celyn, Cardiff, CF14 7BX9, Heol Pant Y Celyn, Cardiff, CF14 7BX
- Sold Jun 2025£310,000 | 2 Bed House25, Glas-Y-Pant, Cardiff, CF14 7DB25, Glas-Y-Pant, Cardiff, CF14 7DB
- Sold Jul 2024£310,000 | 2 Bed House40, Heol Pant Y Celyn, Cardiff, CF14 7BX40, Heol Pant Y Celyn, Cardiff, CF14 7BX
- Sold May 2024£343,000 | 3 Bed House18, Heol Pant Y Celyn, Cardiff, CF14 7BX18, Heol Pant Y Celyn, Cardiff, CF14 7BX
- Sold Jun 2023£335,000 | 3 Bed House10, Heol Pant Y Celyn, Cardiff, CF14 7BX10, Heol Pant Y Celyn, Cardiff, CF14 7BX
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 £484,243, ranging from £267,322 to £957,690.
- 23 Lon-Y-Celyn
5 Bed House | 9 m | Est. Value: £957,690
- 19 Lon-Y-Celyn
3 Bed House | 10 m | Est. Value: £517,893
- 17 Lon-Y-Celyn
3 Bed House | 16 m | Est. Value: £502,905
- 25 Lon-Y-Celyn
3 Bed House | 21 m | Est. Value: £580,992
- 27 Lon-Y-Celyn
4 Bed House | 27 m | Est. Value: £733,756
Location Comparison
Our analysis of the public data ranks 21, Lon-Y-Celyn, Cardiff as the 99th largest and the 27th most expensive of the 104 addresses on Lon-Y-Celyn, Cardiff, CF14.
Against the CF14 postcode district average, it is £83k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Coryton|200 m away
- Whitchurch (Cardiff)|500 m away
- Rhiwbina|1.1 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.
