Our Data Sources
7, Llys-Yr-Onnen, Mountain Ash has no records in the 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 0 out of 5 and is considered of low accuracy.
Energy Efficiency
7, Llys-Yr-Onnen, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Mar 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Community scheme.
Properties Sold Nearby
Land Registry records and our Estate Agent network show 818 sales within 510 metres of 7, Llys-Yr-Onnen, Mountain Ash across the last 2 years.
Most recently, The Small Lodge, Miskin Road, Mountain Ash, CF45 3UA, a freehold house, sold at £244,995 on the 20th August 2025.
Read more about house prices in CF45.
- Sold Aug 2025£244,995 | 3 Bed HouseThe Small Lodge, Miskin Road, Mountain Ash, CF45 3UAThe Small Lodge, Miskin Road, Mountain Ash, CF45 3UA
- Sold Apr 2022£200,000 | 3 Bed House17, Parc Gwernifor, Mountain Ash, CF45 3UQ17, Parc Gwernifor, Mountain Ash, CF45 3UQ
- Sold Sep 2019£300,000 | 5 Bed HouseGwernifor Lodge, Miskin Road, Mountain Ash, CF45 3UAGwernifor Lodge, Miskin Road, Mountain Ash, CF45 3UA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|100 m away
- Fernhill|1.6 km away
- Penrhiwceiber|1.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.







