Whole-House Generator Cost by Type of Fuel The type of fuel a generator uses affects the total cost in two ways. First, the price of the unit itself is affected by the fuel type. Second ...

But there are downsides. Whole-house generators cost more than portables. They can range in price from $2,000 to $7,000. By comparison, large portable generators that power a whole house start at ...

Thinking about a backup generator for your home? Here's what you need to know about costs, fuel types, installation and more.