Our Data Sources
18, Caerphilly Road, Treharris has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2013.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 18, Caerphilly Road, Treharris, we estimate a market value of £169,570 and a rental value of £938 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £150,190 and £831 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Caerphilly Road, Treharris as measuring 121 m2.
That makes it the 11th largest plot in the postcode, where 17 of the 18 other houses have recorded plot data.
Energy Efficiency
18, Caerphilly Road, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Oct 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 18, Caerphilly Road, Treharris completed on 3rd June 2005 at £101,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
- Sold Jun 2005£101,000
- Sold May 2003£44,950
- Sold Jun 1998£15,500
Similar Properties Sold Nearby
Since 2017 130 properties similar to 18, Caerphilly Road, Treharris have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th November 2025, was 75, Heol Fawr, Treharris, CF46 6NP, a freehold house which sold for £140,000.
Read more about house prices in CF46.
- Sold Nov 2025£140,000 | 3 Bed House75, Heol Fawr, Treharris, CF46 6NP75, Heol Fawr, Treharris, CF46 6NP
- Sold Aug 2025£129,950 | 3 Bed House24, Wern Crescent, Treharris, CF46 6NE24, Wern Crescent, Treharris, CF46 6NE
- Sold Jul 2025£160,000 | 3 Bed House77, Heol Fawr, Treharris, CF46 6NP77, Heol Fawr, Treharris, CF46 6NP
- Sold May 2025£145,000 | 3 Bed House49, Heol Fawr, Treharris, CF46 6NP49, Heol Fawr, Treharris, CF46 6NP
- Sold Apr 2025£175,000 | 3 Bed House28, Caerphilly Road, Treharris, CF46 6NH28, Caerphilly Road, Treharris, CF46 6NH
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 £169,922, ranging from £157,515 to £185,436.
- 20 Caerphilly Road
3 Bed House | 6 m | Est. Value: £166,332
- 14 Caerphilly Road
3 Bed House | 11 m | Est. Value: £163,448
- 22 Caerphilly Road
3 Bed House | 11 m | Est. Value: £164,415
- 24 Caerphilly Road
3 Bed House | 15 m | Est. Value: £180,343
- 10 Caerphilly Road
3 Bed House | 21 m | Est. Value: £164,415
Location Comparison
Of the 44 addresses on Caerphilly Road, Nelson, Treharris, CF46, 18, Caerphilly Road, Treharris comes out as the 28th largest and the 25th most expensive in our analysis of the public data.
It is also £1k more expensive than the average property across the CF46 district.
More reading links
Schools Nearby
Public Transport Nearby
- Ystrad Mynach|2.9 km away
- Quakers Yard|3.1 km away
- Abercynon|3.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












