How Much Does It Cost To Install A Home Backup Generator?

If you’re considering installing a home backup generator, you’re probably wondering how much it will cost. The answer depends on a number of factors, including the size and type of generator you choose, the installation costs, and any permits or inspections that may be required.

How Much Does It Cost To Have A Full House Generator Installed?

The cost of installing a backup generator is expected to be approximately $1,000. Installing a whole-house generator might cost anything from $400 to $9,500. It all depends on the size of the generator, the existing buildings on your site, and where you reside.

How Much Does It Cost To Have A Generac Generator Installed?

The Generac Generator is expensive. A 7 to 24 kW Generac whole-house generator costs between $2,000 and $5,000, plus between $3,000 and $5,000 for installation. Generators from Generac operate on natural gas or liquid propane and automatically kick on in the event of a power loss. However, when it comes to whole-house generators, no one beats Generac.

Related Questions and Answers

How much does it cost to install a generator transfer switch?

Installing the switch, which normally takes less than a day, will cost you between $500 and $1,500.

Does a whole house generator qualify for energy credit?

Generators aren’t eligible for tax credits, which is a bummer. Under the Energy Star tax credit guidance, the federal government does not grant tax credits for the installation of a whole-home backup generator. So, don’t bother questioning why you can’t locate the location where you claim your credit. There is no such thing.

What Does It Cost To Install A Standby Generator?

The cost to install a standby generator can vary based on different factors. This video should provide some useful information:

Can I install my own Generac generator?

Prepackaged and pre-wired with detailed instructions, Generac’s Guardian Series systems are available as an option. It’s up to you whether or not you want to take on all of the site preparation and electrical panel and fuel connections yourself.

How much does it cost to run a whole house generator on propane?

A 20-kilowatt generator would use 3.45 gallons of fuel every hour. As of March 2018, the average price for a gallon of propane in the United States is $2.50. Over $200 would be needed to power a portable generator for a full 24 hours.


For most homeowners, the cost of installing a whole house generator will not outweigh its benefits. What matters most is choosing the one that best fits your home’s energy requirements, so you can rest easy knowing you will have the power you need during a grid shutdown.

How much does it cost to run a whole house generator on natural gas?” is a question that has an answer in this article.

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Leon Ashcraft
About Leon Ashcraft

Leon Ashcraft is a Safety Instructor and consultant in Colorado with focus on OSHA, environmental health and safety, transportation safety, oil & gas, rescue operations and construction safety. Learn more about Leon here or connect with him on Twitter | LinkedIn | Medium