
The average cost of a whole-house generator falls between $5,000 and $25,000. Keep reading to learn how much you can expect to spend.

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Last update on December 20, 2025
From average costs to expert advice, get all the answers you need to get your job done.

The average cost of a whole-house generator falls between $5,000 and $25,000. Keep reading to learn how much you can expect to spend.

Keeping on top of generator maintenance and repairs gives you extra peace of mind as a homeowner. Find out how much regular generator maintenance costs.

The cost to install a generator transfer switch depends on several factors. Our guide will help you understand all of the costs.

When the power goes out, your whole house generator can keep your home running if it has enough propane to fuel it. Read our guide to propane use for whole house generators to determine how much you need.

Can a generator get wet? Protective covers are necessary for using a portable generator in the rain, and they shouldn’t be used in extreme weather.

Searching for a pro who can fix a generator? Consider hiring a generator technician or an electrician to handle the job.