How Much is a Household Mini Excavator? Household mini excavators are becoming more popular as people start to discover the benefits of a small home excavator. But how much does a home mini excavator cost? Is it worth the investment? In this blog post, we’ll discuss the cost of a household mini-excavator and what to consider before buying! If you’re considering buying a mini excavator for your home, then you need to consider cost. Prices for mini excavators range from $4,000 to $10,000. The price will depend on the features of the machine, as well as the brand. It is important to compare prices before buying.