Our Data Sources
11, Boi Close, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated May 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 11, Boi Close, Mountain Ash would be worth £184,359, with a potential rental value of £978 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £163,290, with a rental value of £866 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Boi Close, Mountain Ash occupies a 406 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
11, Boi Close, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 May 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
Land Registry records and our Estate Agent network show 40 sales of comparable properties within 1.2 kilometres of 11, Boi Close, Mountain Ash across the last 2 years.
Most recently, 17, Glenbrook, Mountain Ash, CF45 3DH, a freehold house, sold at £130,000 on the 6th March 2020.
Read more about house prices in CF45.
- Sold Mar 2020£130,000 | 3 Bed House17, Glenbrook, Mountain Ash, CF45 3DH17, Glenbrook, Mountain Ash, CF45 3DH
- Sold May 2019£104,500 | 3 Bed House14, Glenbrook, Mountain Ash, CF45 3DH14, Glenbrook, Mountain Ash, CF45 3DH
- Sold Sep 2016£115,000 | 3 Bed House11, Glenbrook, Mountain Ash, CF45 3DH11, Glenbrook, Mountain Ash, CF45 3DH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 11, Boi Close, Mountain Ash as the 9th largest and the 9th most expensive of the 20 addresses on Boi Close, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £15k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Fernhill|200 m away
- Mountain Ash|1.4 km away
- Cwmbach|2.2 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.












