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What is the average cost of a whole house Generac generator?
Generac generators cost $2,000 to $5,000 for a 7 to 24 kW whole-house unit, plus $3,000 to $5,000 for installation. Generac’s standby generators turn on automatically during power outages and run on natural gas or liquid propane. Generac is the leading brand in whole-home generators.
How much do whole house backup generators cost?
Home generators can range in cost from $200 to $20,000, and that doesn’t include installation. According to home improvement website Fixr.com, the national average cost to purchase and install a whole house generator is $10,000 to $20,000. That said, you can find home generators for as low as $200.
Is it worth installing a whole house generator?

Whole house generators are expensive, but installing one can be worth it if you work from home, experience frequent or prolonged power outages, store lots of cold food, or live in a climate where heating or cooling is essential. Generators can run for weeks with enough fuel and proper maintenance.
How much does a Generac system cost installed?
Generac home backup generators start at $1,949—the most cost effective on the market. Installation costs vary by system size, installation considerations, and local building codes.
How long do whole house generators last?
The lifespan of your home standby generator may vary depending on its size, but you can expect somewhere between 700 and 1500 hours of use. Regular and proper maintenance of any standby generator for home use will increase its expected lifespan as well.

What is the average life of a Generac generator?
Typical life span for standby generators is 25 to 30 years. For applications operating outside of standby, engine life is dependent on run hours, maintenance cycles, and the quality of installation.
How far away from the house should a Generac generator be?
Approximate Clearances to keep in mind: 18 inches (1.5 feet) from the house. 60 inches (5 feet) from doors, windows, and fresh air intakes. 36 inches (3 feet) in front of the generator for servicing room.
How much is a Generac generator for a 3000 square foot house?
between $4,800 to $6,000
To power 3,000 to 5,000 square feet, Generac generators can cost between $4,800 to $6,000.
How long can Generac run continuously?
Gas coming from the mains continually replenishes the fuel that your generator uses, so the unit may be able to keep going for weeks at a time, so long as there are no mechanical faults. If your Generac uses liquid propane stored in a tank, running times are not indefinite but still considerable.