Our Data Sources
11, Lon-Y-Deri, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated November 2023.
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 11, Lon-Y-Deri, Caerphilly would be worth £286,198, with a potential rental value of £1,556 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £253,490, with a rental value of £1,379 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Lon-Y-Deri, Caerphilly occupies a 230 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
11, Lon-Y-Deri, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Nov 2023.
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 128 sales of comparable properties within 610 metres of 11, Lon-Y-Deri, Caerphilly since 2019.
Most recently, 2, Plas Grug, Caerphilly, CF83 1NS, a freehold house, sold at £275,000 on the 17th April 2026.
Read more about house prices in CF83.
- Sold Apr 2026£275,000 | 3 Bed House2, Plas Grug, Caerphilly, CF83 1NS2, Plas Grug, Caerphilly, CF83 1NS
- Sold Apr 2026£269,000 | 3 Bed House10, Cae'R Fferm, Caerphilly, CF83 2QD10, Cae'R Fferm, Caerphilly, CF83 2QD
- Sold Nov 2025£270,000 | 3 Bed House1, Lon Robin Goch, Caerphilly, CF83 2QN1, Lon Robin Goch, Caerphilly, CF83 2QN
- Sold Oct 2025£265,000 | 3 Bed House5, Lon Uchaf, Caerphilly, CF83 1BR5, Lon Uchaf, Caerphilly, CF83 1BR
- Sold Jun 2025£255,000 | 3 Bed House19, St. Teilos Way, Caerphilly, CF83 1FA19, St. Teilos Way, Caerphilly, CF83 1FA
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 £284,710, ranging from £272,570 to £328,299.
- 13 Lon-Y-Deri
3 Bed House | 6 m | Est. Value: £272,570
- 9 Lon-Y-Deri
3 Bed House | 10 m | Est. Value: £302,404
- 15 Lon-Y-Ddraenen
3 Bed House | 26 m | Est. Value: £275,955
- 11 Lon-Y-Ddraenen
3 Bed House | 35 m | Est. Value: £280,890
- 1 Lon-Y-Deri
3 Bed House | 43 m | Est. Value: £282,830
Location Comparison
Our analysis of the public data ranks 11, Lon-Y-Deri, Caerphilly as the 24th largest and the 24th most expensive of the 25 addresses on Lon-Y-Deri, Caerphilly, CF83.
Against the CF83 postcode district average, it is £42k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|400 m away
- Caerphilly|1.1 km away
- Energlyn & Churchill Park|1.3 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.












