Our Data Sources
28, Heol Isaf, Treharris has a single entry in the Land Registry from January 2007 and a single entry in the EPC database dated November 2024.
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.
Price Range & Condition
In very good condition, we estimate 28, Heol Isaf, Treharris would be worth £328,483, with a potential rental value of £1,405 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £290,942, with a rental value of £1,244 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
28, Heol Isaf, Treharris occupies a 411 m2 plot as recorded by HM Land Registry.
All 35 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
28, Heol Isaf, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Nov 2024.
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
28, Heol Isaf, Treharris last changed hands on 12th January 2007, selling for £180,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 21.4% since January 2007.
- Sold Jan 2007£180,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 45 sales of comparable properties within 1.2 kilometres of 28, Heol Isaf, Treharris since 2011.
Most recently, 30, Heol Uchaf, Treharris, CF46 6NT, a freehold house, sold at £243,000 on the 13th December 2024.
Read more about house prices in CF46.
- Sold Dec 2024£243,000 | 4 Bed House30, Heol Uchaf, Treharris, CF46 6NT30, Heol Uchaf, Treharris, CF46 6NT
- Sold Nov 2024£350,000 | 4 Bed House14, Market Close, Treharris, CF46 6AZ14, Market Close, Treharris, CF46 6AZ
- Sold Nov 2024£298,000 | 4 Bed House19, High Close, Treharris, CF46 6HJ19, High Close, Treharris, CF46 6HJ
- Sold Oct 2024£365,000 | 4 Bed House13, Market Close, Treharris, CF46 6AZ13, Market Close, Treharris, CF46 6AZ
- Sold May 2024£375,000 | 4 Bed House3, Market Close, Treharris, CF46 6AZ3, Market Close, Treharris, CF46 6AZ
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 £274,003, ranging from £210,048 to £367,724.
- 30 Heol Isaf
3 Bed House | 11 m | Est. Value: £239,306
- 24 Heol Isaf
3 Bed House | 25 m | Est. Value: £246,560
- 25 Heol Uchaf
3 Bed House | 25 m | Est. Value: £263,588
- 23 Heol Uchaf
3 Bed House | 29 m | Est. Value: £271,220
- 21 Heol Uchaf
3 Bed House | 32 m | Est. Value: £289,588
Location Comparison
Our analysis of the public data ranks 28, Heol Isaf, Treharris as the 2nd largest and the 2nd most expensive of the 35 addresses on Heol Isaf, Nelson, Treharris, CF46.
Against the CF46 postcode district average, it is £153k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ystrad Mynach|2.7 km away
- Quakers Yard|3.4 km away
- Abercynon|3.4 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.












