Our Data Sources
40, Nant-Y-Fedw, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated January 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 40, Nant-Y-Fedw, Mountain Ash is in very good condition we estimate a sale value of £127,553 and a rental value of £838 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £112,975 and a rental value of £742 per month.
Plot Size
According to data from HM Land Registry, 40, Nant-Y-Fedw, Mountain Ash sits on a plot of 245 m2.
We have plot size data on 78 out of 78 other houses in the postcode and 40, Nant-Y-Fedw, Mountain Ash sits on the 65th largest plot.
Energy Efficiency
40, Nant-Y-Fedw, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Jan 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 136 sales of properties similar to 40, Nant-Y-Fedw, Mountain Ash within a radius of 1.3 kilometres since 2017.
The most recent example is 98, Abercynon Road, Mountain Ash, CF45 4NE, a freehold house which sold for £120,000 on the 28th November 2025.
Read more about house prices in CF45.
- Sold Nov 2025£120,000 | 3 Bed House98, Abercynon Road, Mountain Ash, CF45 4NE98, Abercynon Road, Mountain Ash, CF45 4NE
- Sold Oct 2025£145,000 | 3 Bed House100, Abercynon Road, Mountain Ash, CF45 4NE100, Abercynon Road, Mountain Ash, CF45 4NE
- Sold Aug 2025£121,500 | 3 Bed House22, Park View, Mountain Ash, CF45 4TP22, Park View, Mountain Ash, CF45 4TP
- Sold Mar 2025£118,000 | 3 Bed House13, Park View, Mountain Ash, CF45 4TP13, Park View, Mountain Ash, CF45 4TP
- Sold Jan 2025£135,000 | 3 Bed House72, Park View, Mountain Ash, CF45 4TR72, Park View, Mountain Ash, CF45 4TR
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 £125,594, ranging from £121,479 to £145,344.
- 39 Nant-Y-Fedw
3 Bed House | 8 m | Est. Value: £130,462
- 41 Nant-Y-Fedw
3 Bed House | 11 m | Est. Value: £122,910
- 47 Nant-Y-Fedw
3 Bed House | 26 m | Est. Value: £121,479
- 37 Nant-Y-Fedw
3 Bed House | 27 m | Est. Value: £121,479
- 48 Nant-Y-Fedw
3 Bed House | 28 m | Est. Value: £123,618
Location Comparison
Nant-Y-Fedw, Abercynon, Mountain Ash, CF45 has a total of 110 addresses. According to our analysis of all the public data, 40, Nant-Y-Fedw, Mountain Ash is the 80th largest and the 52nd most expensive property on the street.
When compared to the postcode district it is £39k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|1.3 km away
- Abercynon|1.6 km away
- Penrhiwceiber|2.1 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.












