Our Data Sources
12, Heol Y Carnau, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated March 2014.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 12, Heol Y Carnau, Caerphilly, we estimate a market value of £208,202 and a rental value of £1,369 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £184,408 and £1,212 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Heol Y Carnau, Caerphilly as measuring 166 m2.
That makes it the 11th largest plot in the postcode, where 20 of the 26 other houses have recorded plot data.
Energy Efficiency
12, Heol Y Carnau, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Mar 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2014 127 properties similar to 12, Heol Y Carnau, Caerphilly have sold within a radius of 730 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th December 2025, was 37, Cae Rhos, Caerphilly, CF83 3JG, a freehold house which sold for £215,000.
Read more about house prices in CF83.
- Sold Dec 2025£215,000 | 2 Bed House37, Cae Rhos, Caerphilly, CF83 3JG37, Cae Rhos, Caerphilly, CF83 3JG
- Sold Oct 2025£215,000 | 3 Bed House26, Castell Morgraig, Caerphilly, CF83 3JH26, Castell Morgraig, Caerphilly, CF83 3JH
- Sold Aug 2025£205,000 | 3 Bed House21, Heol Erw Y Rhos, Caerphilly, CF83 3QX21, Heol Erw Y Rhos, Caerphilly, CF83 3QX
- Sold Aug 2025£185,600 | 2 Bed House21, Cae Rhos, Caerphilly, CF83 3JG21, Cae Rhos, Caerphilly, CF83 3JG
- Sold Jul 2025£187,000 | 3 Bed House27, Heol Erw Y Rhos, Caerphilly, CF83 3QX27, Heol Erw Y Rhos, Caerphilly, CF83 3QX
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 £207,495, ranging from £165,133 to £269,760.
- 13 Heol Y Carnau
3 Bed House | 3 m | Est. Value: £199,756
- 11 Heol Y Carnau
3 Bed House | 7 m | Est. Value: £198,288
- 14 Heol Y Carnau
3 Bed House | 8 m | Est. Value: £198,288
- 10 Heol Y Carnau
3 Bed House | 11 m | Est. Value: £221,736
- 9 Heol Y Carnau
3 Bed House | 15 m | Est. Value: £198,288
Location Comparison
Of the 26 addresses on Heol Y Carnau, Caerphilly, CF83, 12, Heol Y Carnau, Caerphilly comes out as the 20th largest and the 23rd most expensive in our analysis of the public data.
It is also £32k less expensive than the average property across the CF83 district.
More reading links
Schools Nearby
Public Transport Nearby
- Energlyn & Churchill Park|1.0 km away
- Aber|1.6 km away
- Caerphilly|1.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












