Our Data Sources
66, Heol Graigwen, Caerphilly has no records in the Land Registry and a single entry in the EPC database dated December 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 66, Heol Graigwen, Caerphilly would be worth £171,384, with a potential rental value of £1,224 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £151,797, with a rental value of £1,084 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
66, Heol Graigwen, Caerphilly occupies a 311 m2 plot as recorded by HM Land Registry.
Of the 40 other houses in this postcode, 36 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
66, Heol Graigwen, Caerphilly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Dec 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 89 sales of comparable properties within 600 metres of 66, Heol Graigwen, Caerphilly since 2012.
Most recently, 44, Heol Graigwen, Caerphilly, CF83 2JQ, a freehold house, sold at £158,000 on the 30th March 2026.
Read more about house prices in CF83.
- Sold Mar 2026£158,000 | 3 Bed House44, Heol Graigwen, Caerphilly, CF83 2JQ44, Heol Graigwen, Caerphilly, CF83 2JQ
- Sold Nov 2025£155,000 | 3 Bed House14, Brynglas, Caerphilly, CF83 2PH14, Brynglas, Caerphilly, CF83 2PH
- Sold Oct 2025£150,000 | 3 Bed House33, Heol Graigwen, Caerphilly, CF83 2JQ33, Heol Graigwen, Caerphilly, CF83 2JQ
- Sold Aug 2025£175,000 | 3 Bed House101, Heol Aneurin, Caerphilly, CF83 2PD101, Heol Aneurin, Caerphilly, CF83 2PD
- Sold Dec 2024£178,000 | 3 Bed House41, Heol Graigwen, Caerphilly, CF83 2JQ41, Heol Graigwen, Caerphilly, CF83 2JQ
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 £183,867, ranging from £136,229 to £212,241.
- 68 Heol Graigwen
3 Bed House | 6 m | Est. Value: £190,537
- 64 Heol Graigwen
3 Bed House | 14 m | Est. Value: £165,080
- 62 Heol Graigwen
3 Bed House | 19 m | Est. Value: £163,223
- 59 Heol Graigwen
3 Bed House | 30 m | Est. Value: £203,735
- 57 Heol Graigwen
3 Bed House | 31 m | Est. Value: £207,430
Location Comparison
Our analysis of the public data ranks 66, Heol Graigwen, Caerphilly as the 36th largest and the 64th most expensive of the 82 addresses on Heol Graigwen, Caerphilly, CF83.
Against the CF83 postcode district average, it is £67k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Energlyn & Churchill Park|900 m away
- Llanbradach|1.6 km away
- Aber|1.7 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.












