Our Data Sources
20, Heol Waun Fawr, Caerphilly has 51 entries in the Land Registry , most recently in September 2023 and a single entry in the EPC database dated March 2025.
We combine this information with that 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 20, Heol Waun Fawr, Caerphilly would be worth £211,083, with a potential rental value of £1,260 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £186,959, with a rental value of £1,116 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Heol Waun Fawr, Caerphilly occupies a 160 m2 plot as recorded by HM Land Registry.
Of the 24 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
20, Heol Waun Fawr, Caerphilly has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 20 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Heol Waun Fawr, Caerphilly last changed hands on 8th September 2023, selling for £185,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has dropped by 19.0% since September 2023.
- Sold Sep 2023£185,000
- Sold Oct 2006£123,000
- Sold May 2000£55,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 810 metres of 20, Heol Waun Fawr, Caerphilly across the last 2 years.
Most recently, 9, Heol Ynys Ddu, Caerphilly, CF83 1SD, a freehold house, sold at £225,000 on the 31st March 2026.
Read more about house prices in CF83.
- Sold Mar 2026£225,000 | 2 Bed House9, Heol Ynys Ddu, Caerphilly, CF83 1SD9, Heol Ynys Ddu, Caerphilly, CF83 1SD
- Sold Aug 2025£200,000 | 2 Bed House5, Heol Waun Fawr, Caerphilly, CF83 1SA5, Heol Waun Fawr, Caerphilly, CF83 1SA
- Sold Jul 2025£215,000 | 2 Bed House20, Rowland Drive, Caerphilly, CF83 1TX20, Rowland Drive, Caerphilly, CF83 1TX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Heol Waun Fawr, Caerphilly as the 24th largest and the 23rd most expensive of the 24 addresses on Heol Waun Fawr, Caerphilly, CF83.
Against the CF83 postcode district average, it is £28k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 1.1kmAber
- 1.5kmCaerphilly
- 2.0kmEnerglyn & Churchill Park
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












