Most homeowners pay between $1,415 and $7,770 to install a generator in their home. While the project can cost as little as $400 and as much as $9,500, the average installation price including all variables is $4,549.

How much does it cost to have a whole house generator installed?

Based on our estimates, you can expect to pay anywhere from $7,000 to $15,000 for the generator itself, $5,250 to $11,250 for installation, $0 to $900 in electrical wiring, and $165 to $485 per year in maintenance and repair costs. This adds up to $12,250 to $27,150 upfront, in addition to $165 to $485 per year.

What size generator do I need to run my AC?

If you have a 3-ton (30-Amp, 36,000 BTUs) air conditioner, you need at least a 14 KW generator. If you have a 4-ton (40-Amp, 48,000 BTUs) air conditioner, you need at least a 17 KW generator. If you have a 5-ton (50-Amp, 60,000 BTUs) air conditioner, you need at least a 20 KW generator.

How far away from house does generator need to be?

20 feet Never run a generator in an enclosed space or indoors. Always place the generator at least 20 feet from the house with the engine exhaust directed away from windows and doors.

What is the best fuel for a whole house generator?

Use Natural Gas, if Possible Generacs residential generators can run on natural gas, liquid propane (LP), or diesel. However, if you can, use natural gas. You wont have to worry about where to store fuel or what happens if you run out before the outage ends.

What size generator do I need to run my AC and refrigerator?

You can run the most critical household equipment with a generator rated at 5,000 to 7,500 watts. These include things like a well pump, refrigerator and freezer, and lighting circuits. A generator with around 7500 running watts can run all these appliances at once.

Can I put a generator on my porch?

Do not place a portable generator in your home or an enclosed space with limited ventilation like a garage or a screened porch. Inspect the area around your electricity meter. If you detect or suspect any damage, call your local utility provider.