Our Data Sources
17, Heol Y Ddol, Caerphilly has no records in the the Land Registry and a single entry in the EPC database dated April 2023.
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 17, Heol Y Ddol, Caerphilly would be worth £317,528, with a potential rental value of £1,654 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £281,239, with a rental value of £1,465 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Heol Y Ddol, Caerphilly occupies a 242 m2 plot as recorded by HM Land Registry.
Of the 64 other houses in this postcode, 39 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
17, Heol Y Ddol, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Apr 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 132 sales of comparable properties within 730 metres of 17, Heol Y Ddol, Caerphilly across the last 2 years.
Most recently, 26, Heol Y Wern, Caerphilly, CF83 3EY, a freehold house, sold at £285,000 on the 12th December 2025.
Read more about house prices in CF83.
- Sold Dec 2025£285,000 | 4 Bed House26, Heol Y Wern, Caerphilly, CF83 3EY26, Heol Y Wern, Caerphilly, CF83 3EY
- Sold Apr 2025£305,000 | 4 Bed House21, Cae Llwyd, Caerphilly, CF83 3HB21, Cae Llwyd, Caerphilly, CF83 3HB
- Sold Aug 2023£275,000 | 4 Bed House28, Heol Y Wern, Caerphilly, CF83 3EY28, Heol Y Wern, Caerphilly, CF83 3EY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 17, Heol Y Ddol, Caerphilly as the 17th largest and the 17th most expensive of the 95 addresses on Heol Y Ddol, Caerphilly, CF83.
Against the CF83 postcode district average, it is £71k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Energlyn & Churchill Park|800 m away
- Aber|1.5 km away
- Caerphilly|1.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












