Our Data Sources
38, Llanwonno Road, Mountain Ash has no records in the Land Registry and a single entry in the EPC database dated March 2018.
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
In very good condition, we estimate 38, Llanwonno Road, Mountain Ash would be worth £128,645, with a potential rental value of £847 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £113,943, with a rental value of £750 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
38, Llanwonno Road, Mountain Ash occupies a 172 m2 plot as recorded by HM Land Registry.
Of the 58 other houses in this postcode, 49 have recorded plot sizes, and this one ranks as the 36th largest.
Energy Efficiency
38, Llanwonno Road, Mountain Ash has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Mar 2018.
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 232 sales of comparable properties within 620 metres of 38, Llanwonno Road, Mountain Ash since 2021.
Most recently, 43, Cilhaul Terrace, Mountain Ash, CF45 3ND, a freehold house, sold at £157,000 on the 13th February 2026.
Read more about house prices in CF45.
- Sold Feb 2026£157,000 | 3 Bed House43, Cilhaul Terrace, Mountain Ash, CF45 3ND43, Cilhaul Terrace, Mountain Ash, CF45 3ND
- Sold Jan 2026£125,000 | 3 Bed House67, Brynifor, Mountain Ash, CF45 3AB67, Brynifor, Mountain Ash, CF45 3AB
- Sold Jul 2025£95,000 | 3 Bed House38, Albert Street, Mountain Ash, CF45 3BA38, Albert Street, Mountain Ash, CF45 3BA
- Sold Apr 2025£72,000 | 3 Bed House16, Albert Street, Mountain Ash, CF45 3BA16, Albert Street, Mountain Ash, CF45 3BA
- Sold Mar 2025£118,000 | 3 Bed House39, Brynifor, Mountain Ash, CF45 3AB39, Brynifor, Mountain Ash, CF45 3AB
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 £169,058, ranging from £126,013 to £416,741.
- 40 Llanwonno Road
3 Bed House | 6 m | Est. Value: £126,013
- 34 Llanwonno Road
2 Bed House | 9 m | Est. Value: £137,993
- 32 Llanwonno Road
4 Bed House | 18 m | Est. Value: £158,168
- 30 Llanwonno Road
3 Bed House | 23 m | Est. Value: £128,906
- 35 Llanwonno Road
3 Bed House | 27 m | Est. Value: £140,737
Location Comparison
Our analysis of the public data ranks 38, Llanwonno Road, Mountain Ash as the 75th largest and the 76th most expensive of the 78 addresses on Llanwonno Road, Mountain Ash, CF45.
Against the CF45 postcode district average, it is £38k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Mountain Ash|500 m away
- Fernhill|1.5 km away
- Penrhiwceiber|1.6 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.












