How Much Does a Generator Cost? Average Price by Type
Learn how much generators cost, including purchase, installation, and maintenance. Compare prices to find the right fit for your budget.
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The Generac generator cost varies dramatically based on your power needs and installation complexity. Portable Generac generators start around $500 for basic models, while whole-house standby units range from $2,000 to over $15,000. Installation adds another $3,000 to $6,000 to the total investment.
Our products and installation services come with industry-leading warranties so you can sleep soundly at night knowing your new generator is covered by The Home Depot. Use this guide to learn more about the cost of generator installation for your home. Based on unit size, installation costs can range from $5,000-$12,500.
Portable generators are budget-friendly and versatile. Unit Cost: $400 to $2,500 for gasoline or propane models. Installation: $0 for cord use, up to $1,000 for a manual transfer switch. Fuel: Gasoline or propane, varies by run time and usage. Maintenance: Minimal — oil changes, spark plugs, and storage prep.
Whole-house generators cost more than portables. Models in our ratings can range in price from $3,400 to nearly $7,000. By comparison, large portable generators in our ratings that can power a whole house start as low as $800. They're large in size and require a level concrete pad outside your home, a bit like a central air conditioning unit.
Learn how much generators cost, including purchase, installation, and maintenance. Compare prices to find the right fit for your budget.
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Presented below are graphs and tables of the cost data for generators installed in 2023 based on data collected by the 2023 Annual Electric Generator Report, Form EIA-860.
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Complete 2025 Generac generator cost guide. Get real pricing for 10kW-28kW models, installation costs ($6K-$15K+), and expert buying tips.
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According to the renovation resource site Angi, the average all-in cost for a home generator system is between $1,471 and $8,340, with homeowners spending $4,906 on average.
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Whether you''re a factory manager trying to shave peak demand charges or a solar farm operator staring at curtailment losses, understanding storage costs is like knowing the secret recipe
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The installation can be more expensive than the unit itself, ranging from about $2,000 to $20,000 or more, and smaller units cost almost as much to install as larger ones.
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The initial investment in a household energy storage cabinet encompasses the cost of the unit, installation, and related components. Basic models may begin around $5,000, but mid-range
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Total costs for typical installations range from $8,000 to $15,000, but benefits extend beyond simple backup power provision. Property values increase with installed backup power systems.
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Use this guide to learn more about the cost of generator installation for your home. Based on unit size, installation costs can range from $5,000-$12,500.
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