Our Data Sources
21, Heol Cae Derwen, Bargoed has no records in the Land Registry and a single entry in the EPC database dated November 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 21, Heol Cae Derwen, Bargoed would be worth £74,675, with a potential rental value of £495 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £66,141, with a rental value of £439 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, Heol Cae Derwen, Bargoed has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Nov 2022.
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 3 sales of comparable properties within 820 metres of 21, Heol Cae Derwen, Bargoed since 2014.
Most recently, 57A, Cardiff Road, Bargoed, CF81 8PA, a leasehold flat, sold at £39,000 on the 22nd January 2026.
Read more about house prices in CF81.
- Sold Jan 2026£39,000 | 2 Bed Flat57A, Cardiff Road, Bargoed, CF81 8PA57A, Cardiff Road, Bargoed, CF81 8PA
- Sold May 2019£38,000 | 2 Bed FlatFlat A, 58, Cardiff Road, Bargoed, CF81 8PAFlat A, 58, Cardiff Road, Bargoed, CF81 8PA
- Sold Jul 2014£40,500 | 2 Bed Flat16, Heol Cae Derwen, Bargoed, CF81 8QB16, Heol Cae Derwen, Bargoed, CF81 8QB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £93,733, ranging from £64,749 to £116,699.
- 22 Heol Cae Derwen
2 Bed Flat | 0 m | Est. Value: £77,955
- 20 Heol Cae Derwen
1 Bed Flat | 7 m | Est. Value: £64,749
- 19 Heol Cae Derwen
2 Bed Flat | 8 m | Est. Value: £75,209
- 23 Heol Cae Derwen
3 Bed House | 9 m | Est. Value: £113,810
- 24 Heol Cae Derwen
3 Bed House | 15 m | Est. Value: £114,539
Location Comparison
Our analysis of the public data ranks 21, Heol Cae Derwen, Bargoed as the 35th largest and the 35th most expensive of the 38 addresses on Heol Cae Derwen, Bargoed, CF81.
Against the CF81 postcode district average, it is £118k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Bargoed|1.0 km away
- Gilfach Fargoed|1.1 km away
- Pengam|1.9 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.












