Our Data Sources
33, Lon-Y-Celyn, Treharris has no records in the Land Registry and a single entry in the EPC database dated September 2022.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 33, Lon-Y-Celyn, Treharris would be worth £242,068, with a potential rental value of £1,262 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £214,403, with a rental value of £1,118 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
33, Lon-Y-Celyn, Treharris occupies a 324 m2 plot as recorded by HM Land Registry.
Of the 52 other houses in this postcode, 51 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
33, Lon-Y-Celyn, Treharris has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Sep 2022.
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 89 sales of comparable properties within 850 metres of 33, Lon-Y-Celyn, Treharris since 2011.
Most recently, 2, Ffos Y Cerridden, Treharris, CF46 6HQ, a freehold house, sold at £190,000 on the 30th January 2026.
Read more about house prices in CF46.
- Sold Jan 2026£190,000 | 3 Bed House2, Ffos Y Cerridden, Treharris, CF46 6HQ2, Ffos Y Cerridden, Treharris, CF46 6HQ
- Sold Dec 2025£245,000 | 3 Bed House11, Clos Cae Pwll, Treharris, CF46 6LA11, Clos Cae Pwll, Treharris, CF46 6LA
- Sold Aug 2025£249,950 | 3 Bed House17, Ashgrove Terrace, Treharris, CF46 6LS17, Ashgrove Terrace, Treharris, CF46 6LS
- Sold Apr 2025£227,000 | 3 Bed House45, Ashgrove Terrace, Treharris, CF46 6LS45, Ashgrove Terrace, Treharris, CF46 6LS
- Sold Dec 2024£222,500 | 3 Bed House41, Tawel Fan, Treharris, CF46 6EH41, Tawel Fan, Treharris, CF46 6EH
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 £226,932, ranging from £212,287 to £240,300.
- 35 Lon-Y-Celyn
3 Bed House | 7 m | Est. Value: £218,484
- 29 Lon-Y-Celyn
3 Bed House | 21 m | Est. Value: £226,568
- 37 Lon-Y-Celyn
3 Bed House | 21 m | Est. Value: £234,473
- 57 Lon-Y-Celyn
3 Bed House | 31 m | Est. Value: £230,541
- 27 Lon-Y-Celyn
3 Bed House | 33 m | Est. Value: £220,523
Location Comparison
Our analysis of the public data ranks 33, Lon-Y-Celyn, Treharris as the 21st largest and the 21st most expensive of the 52 addresses on Lon-Y-Celyn, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £68k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.4 km away
- Abercynon|2.8 km away
- Ystrad Mynach|3.7 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.
