Our Data Sources
12, Lewis Street, Treharris has a single entry in the Land Registry from May 2021 and a single entry in the EPC database dated May 2021.
We combine this information with that 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 12, Lewis Street, Treharris, we estimate a market value of £146,093 and a rental value of £933 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £129,397 and £826 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Lewis Street, Treharris as measuring 132 m2.
That makes it the 21st largest plot in the postcode, where 25 of the 29 other houses have recorded plot data.
Energy Efficiency
12, Lewis Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 May 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12, Lewis Street, Treharris completed on 28th May 2021 at £60,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 82.8% over the period since May 2021.
- Sold May 2021£60,000
Similar Properties Sold Nearby
Over the past 2 years 238 properties similar to 12, Lewis Street, Treharris have sold within a radius of 2.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was 28, Pleasant View, Treharris, CF46 6SF, a freehold house which sold for £160,000.
Read more about house prices in CF46.
- Sold Oct 2025£160,000 | 3 Bed House28, Pleasant View, Treharris, CF46 6SF28, Pleasant View, Treharris, CF46 6SF
- Sold Oct 2024£100,000 | 3 Bed House4, Pleasant View, Treharris, CF46 6SF4, Pleasant View, Treharris, CF46 6SF
- Sold Jun 2023£105,000 | 3 Bed House3, Pleasant View, Treharris, CF46 6SF3, Pleasant View, Treharris, CF46 6SF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 29 addresses on Lewis Street, Bedlinog, Treharris, CF46, 12, Lewis Street, Treharris comes out as the 17th largest and the 15th most expensive in our analysis of the public data.
It is also £21k less expensive than the average property across the CF46 district.
More reading links
Schools Nearby
Public Transport Nearby
- Troed-y-rhiw|2.6 km away
- Merthyr Vale|2.7 km away
- Pentre-Bach|4.2 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
