Our Data Sources
Frondeg, Mountain Ash has 21 entries in the Land Registry, most recently in November 2022 and a single entry in the EPC database dated May 2018.
We combine this information with that 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate Frondeg, Mountain Ash would be worth £304,138, with a potential rental value of £1,324 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £269,379, with a rental value of £1,173 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Frondeg, Mountain Ash occupies a 202 m2 plot as recorded by HM Land Registry.
Of the 24 other houses in this postcode, 20 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
Frondeg, Mountain Ash has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 May 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
Frondeg, Mountain Ash last changed hands on 25th November 2022, selling for £146,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 38.3% since November 2022.
- Sold Nov 2022£146,950
- Sold Dec 1998£45,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 18 sales of comparable properties within 630 metres of Frondeg, Mountain Ash since 2007.
Most recently, Brynteg, High Street, Mountain Ash, CF45 3PB, a freehold house, sold at £275,000 on the 12th February 2026.
Read more about house prices in CF45.
- Sold Feb 2026£275,000 | 4 Bed HouseBrynteg, High Street, Mountain Ash, CF45 3PBBrynteg, High Street, Mountain Ash, CF45 3PB
- Sold Nov 2024£280,000 | 4 Bed House11, Granville Terrace, Mountain Ash, CF45 4AL11, Granville Terrace, Mountain Ash, CF45 4AL
- Sold Aug 2024£193,750 | 4 Bed House22, Granville Terrace, Mountain Ash, CF45 4AL22, Granville Terrace, Mountain Ash, CF45 4AL
- Sold Jul 2024£100,000 | 4 Bed House3, Trem Y Dyffryn, Mountain Ash, CF45 4AQ3, Trem Y Dyffryn, Mountain Ash, CF45 4AQ
- Sold Jun 2024£242,000 | 4 Bed House39, The Triangle, Mountain Ash, CF45 4BA39, The Triangle, Mountain Ash, CF45 4BA
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £151,998, ranging from £87,421 to £300,990.
- Brynteg
4 Bed House | 8 m | Est. Value: £281,939
- Bryncelyn Cottage
4 Bed House | 23 m | Est. Value: £300,990
- Tanygraig
3 Bed House | 29 m | Est. Value: £261,371
- 8 Commercial Street
3 Bed House | 38 m | Est. Value: £98,094
- 10 Commercial Street
3 Bed House | 40 m | Est. Value: £107,833
Location Comparison
Our analysis of the public data ranks Frondeg, Mountain Ash as the 3rd largest and the 2nd most expensive of the 135 addresses on High Street, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £127k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Mountain Ash|500 m away
- Fernhill|900 m away
- Penrhiwceiber|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 available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












