To properly maintain a generator, you should run it at least once every week. Do you like Free Products? Otherwise, transfer switches that only power select circuits should be sized by an electrician according to the power requirements. Diesel generators are more efficient, reliable, and require less upkeep than natural gas or propane generators. Explore All Generac Home Backup Generators The #1 Selling Brand of Home Backup Generators. Prices to install a generator depend on the square footage and use in the house. Required fields are marked *. Some of the most reviewed Generac whole house generators are the Generac 22000-Watt (LP)/19500-Watt (NG) Air-Cooled Standby Generator with Wi-Fi and Whole House 200 Amp NEMA3 Transfer Switch with 1,860 reviews and the Generac 22,000-Watt Air Cooled Standby Generator with 1,729 reviews. $999.99. Never plug a generator directly into an outlet in the home. In general: *Running wattage is shown. Whole house generators, which provide 22 to 48 kilowatts of power, are the most expensive. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted. We track the estimates they get from local companies, then we share those prices with you. Some of the best whole house generators, standby generators, are designed to act as a passive backup system that automatically “flips a switch” in case your power goes down any than just a few seconds.. Let’s focus on two popular whole house generator sizes: 13 kW and 30 kW. The fuel for the generator How long the generator is designed to run for That means prices could range from $6,000 to $19,000. A manual transfer switch costs $200 to $800, plus $200 to $500 for the electrical work. Unsurprisingly, the best way to get a feel for natural gas generator prices (and find the best deal) is to shop around. For every outage, on average, homeowners pay $10,000 fixing frozen or burst pipes, $21,000 in flooded basement repairs, and $500-$30,000 for mold removal caused by water damage. Generators require regular maintenance with periodic oil and filter changes to ensure maximum performance and reliability. It runs on natural gas or liquid propane (LP) fuel, and sits outside just like a central air conditioning unit. However, the total cost will vary based on your power and installation needs. What do You Think? Prices and availability of products and services are subject to change without notice. Sign In For Price. Managed Whole-House Coverage: With light and medium appliance usage, a smaller generator such as an 11-kilowatt or 13-kilowatt model and a 200-amp ATS provides coverage by managing how much power appliances can use. Portable generators are a budget-friendly temporary solution for backup power. Whole house generators, which provide 22 to 48 kilowatts of power, are the most expensive. Heavy-duty extensions cords rated for 30 to 50 amps cost $30 to $200 for plugging appliances directly into the generator instead. Most manufacturers now offer a 5-year limited warranty (generally, 5-years on parts and 2-years on labor) with an optional 5-year comprehensive warranty. Loads of storage w/ample closet space & utility room. Total installation costs depend on the generator's size (kW), whether it's standby vs. portable, fuel source, accessories, and the wiring and hook up complexity. While the price of the generator is the biggest expense, there are other factors that will determine your total standby generator installation cost. Good luck! Portable gasoline generators cost $500 to $2,500 for a 3 to 10 kW unit. Plug major appliances directly into a portable generator. An interlock covers the panel's main cutoff switch so it can't switch on while the backup generator is running. Avoid making large payments upfront. Home generator installation costs $3,000 to $5,000 on average, not including the backup generator itself. The average cost to install a generator transfer switch is $400 to $2,000 for materials and labor. Generac Guardian 24,000-Watt Air-Cooled Standby Generator with WiFi and 200 Amp PWRview Transfer Switch. 22000-Watt (LP)/19500-Watt (NG) Air-Cooled Standby Generator with Wi-Fi and Whole House 200 Amp NEMA3 Transfer Switch Generac 22,000-Watt Guardian Series (22 kW) Generac 22,000-Watt Guardian Series (22 kW) home standby generator is the largest air-cooled home standby generator on the market. They cost $8,000 to $15,000. Stabilizers are required for gas storage. Installing a liquid propane generator typically costs more than a natural gas or diesel generator because it requires a new fuel tank. 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