Our Data Sources
7, Sunny Bank, Treharris has 21 entries in the Land Registry, most recently in February 2026 and a single entry in the EPC database dated October 2025.
We combine this information with that 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
In very good condition, we estimate 7, Sunny Bank, Treharris would be worth £171,239, with a potential rental value of £912 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £151,669, with a rental value of £808 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
7, Sunny Bank, Treharris occupies a 128 m2 plot as recorded by HM Land Registry.
Of the 21 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
7, Sunny Bank, Treharris has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Oct 2025.
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
7, Sunny Bank, Treharris last changed hands on 20th February 2026, selling for £169,000. 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 dropped by 11.0% since February 2026.
- Sold Feb 2026£169,000
- Sold May 1999£27,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 30 sales of comparable properties within 840 metres of 7, Sunny Bank, Treharris since 2011.
Most recently, 9, Fir Tree Drive, Treharris, CF46 5AY, a freehold house, sold at £185,000 on the 18th November 2025.
Read more about house prices in CF46.
- Sold Nov 2025£185,000 | 3 Bed House9, Fir Tree Drive, Treharris, CF46 5AY9, Fir Tree Drive, Treharris, CF46 5AY
- Sold Jul 2025£145,000 | 3 Bed House5 Woodland Villas, Treharris, CF46 5AT5 Woodland Villas, Treharris, CF46 5AT
- Sold Feb 2025£150,000 | 3 Bed House13, Brynteg, Treharris, CF46 5RF13, Brynteg, Treharris, CF46 5RF
- Sold May 2024£130,000 | 3 Bed House4, Victoria Terrace, Treharris, CF46 5DG4, Victoria Terrace, Treharris, CF46 5DG
- Sold Feb 2024£85,000 | 3 Bed House10, Sunny Bank, Treharris, CF46 5BA10, Sunny Bank, Treharris, CF46 5BA
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 £175,130, ranging from £164,292 to £192,454.
- 8 Sunny Bank
3 Bed House | 5 m | Est. Value: £164,292
- 9 Sunny Bank
3 Bed House | 10 m | Est. Value: £172,510
- 10 Sunny Bank
3 Bed House | 15 m | Est. Value: £166,681
- 12 Sunny Bank
3 Bed House | 25 m | Est. Value: £169,036
- 13 Sunny Bank
3 Bed House | 30 m | Est. Value: £164,292
Location Comparison
Our analysis of the public data ranks 7, Sunny Bank, Treharris as the 21st largest and the 20th most expensive of the 21 addresses on Sunny Bank, Treharris, CF46.
Against the CF46 postcode district average, it is £237 more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|800 m away
- Abercynon|2.0 km away
- Merthyr Vale|3.5 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.












