Natural gas home generators cost between, $2,040 to $21,600, with an average price of $11,820. ... The labor costs to install a home generator range from $2,375 to $6,500, ...

While they are few and far between, you may also find generators that run on natural gas. ... 7,250 gas, 6,500 propane: Running Watts: 6,000 gas, 5,500 propane: Decibels Under Load, 2/25 ft: N/A: ...