Our Data Sources
8, Clas Gwernifor, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 8, Clas Gwernifor, Mountain Ash is in very good condition we estimate a sale value of £124,984 and a rental value of £833 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £110,700 and a rental value of £738 per month.
Energy Efficiency
8, Clas Gwernifor, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Mar 2025.
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
According to the Land Registry and our network of Estate Agents, there have been 214 sales of properties similar to 8, Clas Gwernifor, Mountain Ash within a radius of 560 metres since 2020.
The most recent example is 38, Albert Street, Mountain Ash, CF45 3BA, a freehold house which sold for £95,000 on the 30th July 2025.
Read more about house prices in CF45.
- Sold Jul 2025£95,000 | 3 Bed House38, Albert Street, Mountain Ash, CF45 3BA38, Albert Street, Mountain Ash, CF45 3BA
- Sold Jun 2025£66,000 | 3 Bed House40B, Glyngwyn Street, Mountain Ash, CF45 3AF40B, Glyngwyn Street, Mountain Ash, CF45 3AF
- Sold Apr 2025£72,000 | 3 Bed House16, Albert Street, Mountain Ash, CF45 3BA16, Albert Street, Mountain Ash, CF45 3BA
- Sold Mar 2025£118,000 | 3 Bed House39, Brynifor, Mountain Ash, CF45 3AB39, Brynifor, Mountain Ash, CF45 3AB
- Sold Mar 2025£110,000 | 3 Bed House36, Glyngwyn Street, Mountain Ash, CF45 3AF36, Glyngwyn Street, Mountain Ash, CF45 3AF
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 £119,781, ranging from £107,140 to £134,988.
- 7 Clas Gwernifor
3 Bed House | 5 m | Est. Value: £117,422
- 6 Clas Gwernifor
3 Bed House | 10 m | Est. Value: £119,032
- 1 Clas Gwernifor
3 Bed House | 28 m | Est. Value: £117,123
- 2 Clas Gwernifor
3 Bed House | 29 m | Est. Value: £128,945
- 3 Clas Gwernifor
3 Bed House | 31 m | Est. Value: £128,214
Location Comparison
Clas Gwernifor, Mountain Ash, CF45 has a total of 8 addresses. According to our analysis of all the public data, 8, Clas Gwernifor, Mountain Ash is the 5th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £41k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|400 m away
- Penrhiwceiber|1.4 km away
- Fernhill|1.7 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












