Our Data Sources
26, Dover Street, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated February 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high 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 26, Dover Street, Mountain Ash is in very good condition we estimate a sale value of £85,971 and a rental value of £610 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £76,146 and a rental value of £540 per month.
Plot Size
According to data from HM Land Registry, 26, Dover Street, Mountain Ash sits on a plot of 111 m2.
We have plot size data on 23 out of 25 other houses in the postcode and 26, Dover Street, Mountain Ash sits on the 18th largest plot.
Energy Efficiency
26, Dover Street, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Feb 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 6 sales of properties similar to 26, Dover Street, Mountain Ash within a radius of 530 metres since 2007.
The most recent example is 32, Napier Street, Mountain Ash, CF45 3HW, a freehold house which sold for £60,000 on the 3rd November 2025.
Read more about house prices in CF45.
- Sold Nov 2025£60,000 | 3 Bed House32, Napier Street, Mountain Ash, CF45 3HW32, Napier Street, Mountain Ash, CF45 3HW
- Sold Jul 2024£63,000 | 3 Bed House28, Napier Street, Mountain Ash, CF45 3HW28, Napier Street, Mountain Ash, CF45 3HW
- Sold Jun 2024£39,950 | 3 Bed House48, Commercial Street, Mountain Ash, CF45 3PW48, Commercial Street, Mountain Ash, CF45 3PW
- Sold Jul 2023£85,000 | 3 Bed House4, Commercial Street, Mountain Ash, CF45 3PS4, Commercial Street, Mountain Ash, CF45 3PS
- Sold Oct 2022£74,500 | 2 Bed House37, Napier Street, Mountain Ash, CF45 3HW37, Napier Street, Mountain Ash, CF45 3HW
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 £111,715, ranging from £62,981 to £180,756.
- 28 Dover Street
3 Bed House | 7 m | Est. Value: £122,314
- 30 Dover Street
3 Bed House | 14 m | Est. Value: £96,756
- 27 Dover Street
3 Bed House | 15 m | Est. Value: £115,922
- 25 Dover Street
3 Bed House | 15 m | Est. Value: £106,939
- 21 Dover Street
3 Bed House | 17 m | Est. Value: £103,992
Location Comparison
Dover Street, Mountain Ash, CF45 has a total of 48 addresses. According to our analysis of all the public data, 26, Dover Street, Mountain Ash is the 47th largest and the 42nd most expensive property on the street.
When compared to the postcode district it is £78k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|200 m away
- Fernhill|1.3 km away
- Penrhiwceiber|1.8 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.












