Our Data Sources
Ger Y Gamlas, Mountain Ash has no records in the 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 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Ger Y Gamlas, Mountain Ash would be worth £249,039, with a potential rental value of £1,217 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £220,578, with a rental value of £1,078 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Ger Y Gamlas, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Feb 2026.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 2 sales of comparable properties within 1.2 kilometres of Ger Y Gamlas, Mountain Ash across the last 2 years.
Most recently, 8, Argyle Street, Mountain Ash, CF45 4TY, a freehold house, sold at £191,500 on the 2nd September 2021.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Ger Y Gamlas, Mountain Ash as the 15th largest and the 24th most expensive of the 95 addresses on Abercynon, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £79k more expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- 700mAbercynon
- 1.2kmQuakers Yard
- 3.4kmPenrhiwceiber
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












