Our Data Sources
4, The Old Forge, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 4, The Old Forge, Cardiff would be worth £716,521, with a potential rental value of £2,408 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £634,633, with a rental value of £2,133 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, The Old Forge, Cardiff occupies a 332 m2 plot as recorded by HM Land Registry.
All 4 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
4, The Old Forge, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jan 2017.
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
4, The Old Forge, Cardiff last changed hands on 17th December 1996, selling for £196,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Dec 1996£196,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 127 sales of comparable properties within 5.0 kilometres of 4, The Old Forge, Cardiff since 2007.
Most recently, 39, Village Farm, Cardiff, CF5 6TY, a freehold house, sold at £670,000 on the 6th November 2025.
Read more about house prices in CF5.
- Sold Nov 2025£670,000 | 4 Bed House39, Village Farm, Cardiff, CF5 6TY39, Village Farm, Cardiff, CF5 6TY
- Sold Aug 2025£680,000 | 5 Bed House35, Cottrell Gardens, Cardiff, CF5 6FU35, Cottrell Gardens, Cardiff, CF5 6FU
- Sold May 2025£610,000 | 4 Bed House18, Village Farm, Cardiff, CF5 6TY18, Village Farm, Cardiff, CF5 6TY
- Sold Sep 2023£720,000 | 5 Bed House27, Cottrell Gardens, Cardiff, CF5 6FU27, Cottrell Gardens, Cardiff, CF5 6FU
- Sold Oct 2021£630,000 | 5 Bed House19, Village Farm, Cardiff, CF5 6TY19, Village Farm, Cardiff, CF5 6TY
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 £733,266, ranging from £613,118 to £805,551.
- 1 The Old Forge
4 Bed House | 60 m | Est. Value: £613,118
- 9 Village Farm
5 Bed House | 66 m | Est. Value: £795,690
- Old Farm
4 Bed House | 85 m | Est. Value: £672,632
- Ty Newydd
5 Bed House | 94 m | Est. Value: £782,841
- Woodlands Lodge
5 Bed House | 106 m | Est. Value: £805,551
Location Comparison
Our analysis of the public data ranks 4, The Old Forge, Cardiff as the largest and the most expensive of the 4 addresses on The Old Forge, Bonvilston, Cardiff, CF5.
Against the CF5 postcode district average, it is £385k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Rhoose Cardiff International Airport|7.8 km away
- Barry|7.9 km away
- Pontyclun|8.1 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





