Our Data Sources
14, Lon-Y-Llyn, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated January 2016.
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 14, Lon-Y-Llyn, Caerphilly would be worth £291,422, with a potential rental value of £1,580 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £258,117, with a rental value of £1,399 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
14, Lon-Y-Llyn, Caerphilly occupies a 220 m2 plot as recorded by HM Land Registry.
Of the 15 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
14, Lon-Y-Llyn, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jan 2016.
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 152 sales of comparable properties within 630 metres of 14, Lon-Y-Llyn, Caerphilly since 2015.
Most recently, 73, St. Davids Way, Caerphilly, CF83 1EZ, a freehold house, sold at £220,000 on the 7th May 2026.
Read more about house prices in CF83.
- Sold May 2026£220,000 | 3 Bed House73, St. Davids Way, Caerphilly, CF83 1EZ73, St. Davids Way, Caerphilly, CF83 1EZ
- Sold Apr 2026£275,000 | 3 Bed House2, Plas Grug, Caerphilly, CF83 1NS2, Plas Grug, Caerphilly, CF83 1NS
- Sold Oct 2025£238,000 | 3 Bed House32, Bryngwyn, Caerphilly, CF83 1ET32, Bryngwyn, Caerphilly, CF83 1ET
- Sold Jun 2025£255,000 | 3 Bed House19, St. Teilos Way, Caerphilly, CF83 1FA19, St. Teilos Way, Caerphilly, CF83 1FA
- Sold Jun 2025£200,000 | 3 Bed House19, St. Ilans Way, Caerphilly, CF83 1EW19, St. Ilans Way, Caerphilly, CF83 1EW
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 £249,508, ranging from £204,594 to £305,653.
- 16 Lon-Y-Llyn
3 Bed House | 8 m | Est. Value: £279,047
- 12 Lon-Y-Llyn
4 Bed House | 11 m | Est. Value: £305,653
- 18 Lon-Y-Llyn
3 Bed House | 21 m | Est. Value: £269,916
- 8 St. Christophers Drive
3 Bed House | 29 m | Est. Value: £224,373
- 10 St. Christophers Drive
3 Bed House | 33 m | Est. Value: £223,039
Location Comparison
Our analysis of the public data ranks 14, Lon-Y-Llyn, Caerphilly as the 14th largest and the 22nd most expensive of the 30 addresses on Lon-Y-Llyn, Caerphilly, CF83.
Against the CF83 postcode district average, it is £47k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|500 m away
- Caerphilly|900 m away
- Energlyn & Churchill Park|1.4 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.












