Our Data Sources
15, Glasbrook Terrace, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated February 2026.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 15, Glasbrook Terrace, Mountain Ash, we estimate a market value of £115,807 and a rental value of £794 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £102,572 and £703 per month respectively.
Energy Efficiency
15, Glasbrook Terrace, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Feb 2026.
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
Since 2018 149 properties similar to 15, Glasbrook Terrace, Mountain Ash have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th March 2026, was 3, Glanlay Street, Mountain Ash, CF45 3TL, a freehold house which sold for £127,500.
Read more about house prices in CF45.
- Sold Mar 2026£127,500 | 3 Bed House3, Glanlay Street, Mountain Ash, CF45 3TL3, Glanlay Street, Mountain Ash, CF45 3TL
- Sold Nov 2025£155,000 | 3 Bed House60, Morris Avenue, Mountain Ash, CF45 3TW60, Morris Avenue, Mountain Ash, CF45 3TW
- Sold Oct 2025£115,000 | 3 Bed House30, Glanlay Street, Mountain Ash, CF45 3TL30, Glanlay Street, Mountain Ash, CF45 3TL
- Sold Apr 2025£48,000 | 3 Bed House75, Morris Avenue, Mountain Ash, CF45 3TW75, Morris Avenue, Mountain Ash, CF45 3TW
- Sold Mar 2025£90,000 | 3 Bed House59, Morris Avenue, Mountain Ash, CF45 3TW59, Morris Avenue, Mountain Ash, CF45 3TW
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 £117,537, ranging from £102,395 to £141,620.
- 16 Glasbrook Terrace
3 Bed House | 4 m | Est. Value: £121,820
- 14 Glasbrook Terrace
4 Bed House | 6 m | Est. Value: £141,620
- 17 Glasbrook Terrace
3 Bed House | 10 m | Est. Value: £127,721
- 12 Glasbrook Terrace
3 Bed House | 16 m | Est. Value: £125,463
- 19 Glasbrook Terrace
3 Bed House | 22 m | Est. Value: £123,842
Location Comparison
Of the 24 addresses on Glasbrook Terrace, Mountain Ash, CF45, 15, Glasbrook Terrace, Mountain Ash comes out as the 24th largest and the 24th most expensive in our analysis of the public data.
It is also £53k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- Penrhiwceiber|300 m away
- Mountain Ash|1.9 km away
- Merthyr Vale|2.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












