Our Data Sources
10, Heolddu Avenue, Bargoed has a single entry in the Land Registry from May 2025 and a single entry in the EPC database dated December 2023.
We combine this information with that 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 10, Heolddu Avenue, Bargoed would be worth £141,753, with a potential rental value of £858 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £125,553, with a rental value of £760 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Heolddu Avenue, Bargoed occupies a 443 m2 plot as recorded by HM Land Registry.
All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
10, Heolddu Avenue, Bargoed has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Dec 2023.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
10, Heolddu Avenue, Bargoed last changed hands on 12th May 2025, selling for £115,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 4.4% since May 2025.
- Sold May 2025£115,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 182 sales of comparable properties within 670 metres of 10, Heolddu Avenue, Bargoed since 2011.
Most recently, 11, Henry Street, Bargoed, CF81 8UA, a freehold house, sold at £140,000 on the 18th May 2026.
Read more about house prices in CF81.
- Sold May 2026£140,000 | 3 Bed House11, Henry Street, Bargoed, CF81 8UA11, Henry Street, Bargoed, CF81 8UA
- Sold May 2026£153,000 | 3 Bed House24, Mcdonnell Road, Bargoed, CF81 8UE24, Mcdonnell Road, Bargoed, CF81 8UE
- Sold Apr 2026£95,000 | 3 Bed House9, Usk Road, Bargoed, CF81 8RJ9, Usk Road, Bargoed, CF81 8RJ
- Sold Feb 2026£140,000 | 4 Bed House30, Henry Street, Bargoed, CF81 8UB30, Henry Street, Bargoed, CF81 8UB
- Sold Dec 2025£145,000 | 3 Bed House46, Heolddu Road, Bargoed, CF81 8SW46, Heolddu Road, Bargoed, CF81 8SW
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 £161,164, ranging from £127,560 to £268,763.
- 12 Heolddu Avenue
3 Bed House | 7 m | Est. Value: £136,874
- 8 Heolddu Avenue
3 Bed House | 18 m | Est. Value: £131,809
- 14 Heolddu Avenue
3 Bed House | 19 m | Est. Value: £128,302
- 6 Heolddu Avenue
3 Bed House | 25 m | Est. Value: £135,630
- 13 Heolddu Avenue
3 Bed House | 28 m | Est. Value: £129,773
Location Comparison
Our analysis of the public data ranks 10, Heolddu Avenue, Bargoed as the 7th largest and the 7th most expensive of the 14 addresses on Heolddu Avenue, Bargoed, CF81.
Against the CF81 postcode district average, it is £54k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Bargoed|700 m away
- Gilfach Fargoed|1.1 km away
- Pengam|2.3 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.












