Our Data Sources
8, Hillside, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated December 2025.
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
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, Hillside, Mountain Ash is in very good condition we estimate a sale value of £117,505 and a rental value of £802 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £104,076 and a rental value of £710 per month.
Plot Size
According to data from HM Land Registry, 8, Hillside, Mountain Ash sits on a plot of 164 m2.
We have plot size data on 10 out of 13 other houses in the postcode and 8, Hillside, Mountain Ash sits on the 6th largest plot.
Energy Efficiency
8, Hillside, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Dec 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 163 sales of properties similar to 8, Hillside, Mountain Ash within a radius of 640 metres over the last 2 years.
The most recent example is 9, Arthur Street, Mountain Ash, CF45 3BL, a freehold house which sold for £125,000 on the 17th October 2025.
Read more about house prices in CF45.
- Sold Oct 2025£125,000 | 3 Bed House9, Arthur Street, Mountain Ash, CF45 3BL9, Arthur Street, Mountain Ash, CF45 3BL
- Sold May 2025£135,000 | 3 Bed House44, Ty'R Felin Street, Mountain Ash, CF45 3YR44, Ty'R Felin Street, Mountain Ash, CF45 3YR
- Sold May 2025£103,000 | 3 Bed House15, Albany Street, Mountain Ash, CF45 3BE15, Albany Street, Mountain Ash, CF45 3BE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Hillside, Mountain Ash, CF45 has a total of 13 addresses. According to our analysis of all the public data, 8, Hillside, Mountain Ash is the 12th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £49k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|900 m away
- Mountain Ash|1.0 km away
- Fernhill|2.3 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
