Our Data Sources
36, Cliff Street, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated February 2023.
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 36, Cliff Street, Mountain Ash would be worth £146,074, with a potential rental value of £875 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £129,380, with a rental value of £775 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
36, Cliff Street, Mountain Ash occupies a 137 m2 plot as recorded by HM Land Registry.
Of the 42 other houses in this postcode, 35 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
36, Cliff Street, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Feb 2023.
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
Land Registry records and our Estate Agent network show 80 sales of comparable properties within 610 metres of 36, Cliff Street, Mountain Ash since 2020.
Most recently, 38, Aberpennar Street, Mountain Ash, CF45 3LS, a freehold house, sold at £157,000 on the 24th November 2025.
Read more about house prices in CF45.
- Sold Nov 2025£157,000 | 4 Bed House38, Aberpennar Street, Mountain Ash, CF45 3LS38, Aberpennar Street, Mountain Ash, CF45 3LS
- Sold Sep 2025£142,000 | 4 Bed House33, Kingcraft Street, Mountain Ash, CF45 3LT33, Kingcraft Street, Mountain Ash, CF45 3LT
- Sold Jul 2025£145,000 | 3 Bed House42, Coplestone Street, Mountain Ash, CF45 3LY42, Coplestone Street, Mountain Ash, CF45 3LY
- Sold Feb 2025£100,000 | 3 Bed House10, Coplestone Street, Mountain Ash, CF45 3LY10, Coplestone Street, Mountain Ash, CF45 3LY
- Sold Feb 2025£73,000 | 3 Bed House4, Coplestone Street, Mountain Ash, CF45 3LY4, Coplestone Street, Mountain Ash, CF45 3LY
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 £124,910, ranging from £97,623 to £147,673.
- 30 Cliff Street
3 Bed House | 19 m | Est. Value: £111,031
- 6 Eva Street
3 Bed House | 20 m | Est. Value: £145,635
- 4 Eva Street
3 Bed House | 21 m | Est. Value: £114,552
- 5 Eva Street
3 Bed House | 22 m | Est. Value: £132,423
- 39 Cliff Street
3 Bed House | 23 m | Est. Value: £119,228
Location Comparison
Our analysis of the public data ranks 36, Cliff Street, Mountain Ash as the largest and the most expensive of the 42 addresses on Cliff Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £21k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Mountain Ash|300 m away
- Fernhill|1.2 km away
- Penrhiwceiber|1.9 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












