Our Data Sources
129, William Street, Pentre has a single entry in the Land Registry from March 2017 and a single entry in the EPC database dated November 2016.
We combine this information with that 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 129, William Street, Pentre would be worth £97,727, with a potential rental value of £700 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £86,558, with a rental value of £620 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
129, William Street, Pentre occupies a 100 m2 plot as recorded by HM Land Registry.
Of the 24 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
129, William Street, Pentre has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Nov 2016.
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
129, William Street, Pentre last changed hands on 24th March 2017, selling for £39,950. 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 79.9% since March 2017.
- Sold Mar 2017£39,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 72 sales of comparable properties within 820 metres of 129, William Street, Pentre since 2013.
Most recently, 10, Gelligaled Road, Pentre, CF41 7RH, a freehold house, sold at £113,000 on the 9th February 2026.
Read more about house prices in CF41.
- Sold Feb 2026£113,000 | 3 Bed House10, Gelligaled Road, Pentre, CF41 7RH10, Gelligaled Road, Pentre, CF41 7RH
- Sold Dec 2025£100,000 | 3 Bed House18, Shady Road, Pentre, CF41 7UG18, Shady Road, Pentre, CF41 7UG
- Sold Oct 2025£75,000 | 3 Bed House37, Shady Road, Pentre, CF41 7UG37, Shady Road, Pentre, CF41 7UG
- Sold Sep 2025£97,500 | 3 Bed House9, Club Row, Pentre, CF41 7RL9, Club Row, Pentre, CF41 7RL
- Sold Jun 2025£50,000 | 3 Bed House13, Pleasant Terrace, Pentre, CF41 7RY13, Pleasant Terrace, Pentre, CF41 7RY
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 £101,089, ranging from £39,756 to £122,962.
- 130A William Street
2 Bed Flat | 7 m | Est. Value: £39,756
- 130B William Street
2 Bed Flat | 7 m | Est. Value: £57,972
- 131 William Street
3 Bed House | 12 m | Est. Value: £100,701
- 126 William Street
3 Bed House | 17 m | Est. Value: £101,736
- 133 William Street
3 Bed House | 21 m | Est. Value: £103,770
Location Comparison
Our analysis of the public data ranks 129, William Street, Pentre as the 77th largest and the 94th most expensive of the 140 addresses on William Street, Ystrad, Pentre, CF41.
Against the CF41 postcode district average, it is £58k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ystrad Rhondda|500 m away
- Ton Pentre|1.0 km away
- Llwynypia|1.9 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.












