Best Whole House Generators 2025

Shop Best Whole House Generators 2025

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$7,131.24

Cummins C20N6HC Quiet Connect Series 20Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 200A Service Disconnect N/A

Ferguson Home

$7,131.24

Cummins C20N6HC Quiet Connect Series 20Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 200A Service Disconnect N/A

Ferguson Home

$5,599.00

Generac 7259 18Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Cellular Wi-Fi And Bluetooth Connectivity Generators

Ferguson Home

$5,599.00

Generac 7259 18Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Cellular Wi-Fi And Bluetooth Connectivity Generators

Ferguson Home

$6,649.00

Kohler Power Systems 20RCAL-200SELS RCA Series 20Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With RXT 200A Automatic Transfer

Ferguson Home

$6,649.00

Kohler Power Systems 20RCAL-200SELS RCA Series 20Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With RXT 200A Automatic Transfer

Ferguson Home

$19,999.00

Kohler Power Systems 30RCLA-QS1 RCL Series 30Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator Generators Standby Generators

Ferguson Home

$19,999.00

Kohler Power Systems 30RCLA-QS1 RCL Series 30Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator Generators Standby Generators

Ferguson Home

$4,460.00

Briggs And Stratton 040746 Powerprotect Series 13Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Aluminum Generator Generators Standby

Ferguson Home

$4,460.00

Briggs And Stratton 040746 Powerprotect Series 13Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Aluminum Generator Generators Standby

Ferguson Home

$5,699.00

Kohler Power Systems 20RCA RCA Series 20Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator Standard Generators Standby Generators

Ferguson Home

$5,699.00

Kohler Power Systems 20RCA RCA Series 20Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator Standard Generators Standby Generators

Ferguson Home

$8,249.00

Kohler Power Systems 26RCAL-200SELS RCA Series 26Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With RXT 200A Automatic Transfer

Ferguson Home

$8,249.00

Kohler Power Systems 26RCAL-200SELS RCA Series 26Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With RXT 200A Automatic Transfer

Ferguson Home

$6,833.00

Briggs And Stratton 040806 Powerprotect Series 26 / 24Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Aluminum Generator Generators

Ferguson Home

$6,833.00

Briggs And Stratton 040806 Powerprotect Series 26 / 24Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Aluminum Generator Generators

Ferguson Home

$9,319.00

Generac 7329 28 Kw (240 V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 200A Automatic Transfer Switch And Ecobee Thermostat N/A

Ferguson Home

$9,319.00

Generac 7329 28 Kw (240 V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 200A Automatic Transfer Switch And Ecobee Thermostat N/A

Ferguson Home

$8,866.00

Briggs And Stratton 040802 Powerprotect Series 26 / 24Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 400A Automatic

Ferguson Home

$8,866.00

Briggs And Stratton 040802 Powerprotect Series 26 / 24Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 400A Automatic

Ferguson Home

$6,639.00

Generac 7324 18Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 200A Smart Automatic Transfer Switch Cellular Wi-Fi And

Ferguson Home

$6,639.00

Generac 7324 18Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 200A Smart Automatic Transfer Switch Cellular Wi-Fi And

Ferguson Home

$17,733.56

Cummins RS25-208 Quiet Connect Series 25Kw (120 / 208V) Three-Phase Liquid Cooled Multi-Fuel Standby Generator Generators Standby Generators

Ferguson Home

$17,733.56

Cummins RS25-208 Quiet Connect Series 25Kw (120 / 208V) Three-Phase Liquid Cooled Multi-Fuel Standby Generator Generators Standby Generators

Ferguson Home

$5,538.25

Cummins RS17AE Quiet Connect Series 17Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Extreme Cold Weather Standby Generator Generators Standby

Ferguson Home

$5,538.25

Cummins RS17AE Quiet Connect Series 17Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Extreme Cold Weather Standby Generator Generators Standby

Ferguson Home

$3,579.00

Generac 7171 Guardian Series 10 Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator Generators Standby Generators Air Cooled

Ferguson Home

$3,579.00

Generac 7171 Guardian Series 10 Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator Generators Standby Generators Air Cooled

Ferguson Home

$4,189.00

Generac 7172 Guardian Series 10 Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 100A Automatic Transfer Switch N/A

Ferguson Home

2K+

$4,189.00

Generac 7172 Guardian Series 10 Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 100A Automatic Transfer Switch N/A

Ferguson Home

$7,999.00

Generac 7282 28 Kw (240 V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Wi-Fi Capabilities Generators Standby Generators Air Cooled

Ferguson Home

$7,999.00

Generac 7282 28 Kw (240 V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Wi-Fi Capabilities Generators Standby Generators Air Cooled

Ferguson Home

$5,329.00

Briggs And Stratton 040743 Powerprotect Series 13Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 200A Automatic Transfer

Ferguson Home

$5,329.00

Briggs And Stratton 040743 Powerprotect Series 13Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 200A Automatic Transfer

Ferguson Home

$13,999.00

Generac RG03015ANAX Protector Series 30 Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator Generators Standby Generators

Ferguson Home

147

$13,999.00

Generac RG03015ANAX Protector Series 30 Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator Generators Standby Generators

Ferguson Home

$6,299.00

Kohler Power Systems 20RCA-QS205 RCA Series 20Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Digital Controller And Quiet

Ferguson Home

$6,299.00

Kohler Power Systems 20RCA-QS205 RCA Series 20Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Digital Controller And Quiet

Ferguson Home

$7,699.00

Briggs And Stratton 040803 Powerprotect Series 26 / 24Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 200A Automatic

Ferguson Home

$7,699.00

Briggs And Stratton 040803 Powerprotect Series 26 / 24Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 200A Automatic

Ferguson Home

$5,449.00

Kohler Power Systems 14RCA-QS207 RCA Series 14Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Corrosion-Proof Aluminum

Ferguson Home

$5,449.00

Kohler Power Systems 14RCA-QS207 RCA Series 14Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Corrosion-Proof Aluminum

Ferguson Home

$5,999.00

Kohler Power Systems 14RCA-QS10 RCA Series 14Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Powerboost Technology N/A

Ferguson Home

$5,999.00

Kohler Power Systems 14RCA-QS10 RCA Series 14Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Powerboost Technology N/A

Ferguson Home

$26,724.00

Briggs And Stratton 076860 Fortress 60Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator Generators Standby Generators Liquid

Ferguson Home

$26,724.00

Briggs And Stratton 076860 Fortress 60Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator Generators Standby Generators Liquid

Ferguson Home

$5,215.00

Briggs And Stratton 040742 Powerprotect Series 13Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 100A 16-Circuit Automatic

Ferguson Home

$5,215.00

Briggs And Stratton 040742 Powerprotect Series 13Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 100A 16-Circuit Automatic

Ferguson Home

$13,999.00

Generac RG03015GNAX Protector RG Series 30Kw (120 / 208V) Three-Phase Liquid Cooled Multi-Fuel Standby Generator With Mobile Link (48-State) N/A

Ferguson Home

$13,999.00

Generac RG03015GNAX Protector RG Series 30Kw (120 / 208V) Three-Phase Liquid Cooled Multi-Fuel Standby Generator With Mobile Link (48-State) N/A

Ferguson Home

$6,299.00

Kohler Power Systems 20RCA-QS206 RCA Series 20Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Quiet Operation And Digital

Ferguson Home

$6,299.00

Kohler Power Systems 20RCA-QS206 RCA Series 20Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With Quiet Operation And Digital

Ferguson Home

$5,839.00

Generac 7323 14K Watt (120 / 240 V) Single-Phase Air Cooled Standby Generator With Wi-Fi And 200A Transfer Switch Bundle Generators Standby

Ferguson Home

$5,839.00

Generac 7323 14K Watt (120 / 240 V) Single-Phase Air Cooled Standby Generator With Wi-Fi And 200A Transfer Switch Bundle Generators Standby

Ferguson Home

$22,765.00

Briggs And Stratton 076850 Fortress 48Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator With Block Heater Generators Standby

Ferguson Home

$22,765.00

Briggs And Stratton 076850 Fortress 48Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator With Block Heater Generators Standby

Ferguson Home

$4,278.00

Generac EGD-7171-RXSW100A3 Guardian Series 10Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 100A Automatic Transfer Switch

Ferguson Home

$4,278.00

Generac EGD-7171-RXSW100A3 Guardian Series 10Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 100A Automatic Transfer Switch

Ferguson Home

$4,784.97

Generac EGD-7171-RXSW100A3-KIT Guardian Series 10Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 100A Automatic Transfer

Ferguson Home

$4,784.97

Generac EGD-7171-RXSW100A3-KIT Guardian Series 10Kw (120 / 240V) Single-Phase Air Cooled Multi-Fuel Standby Generator With 100A Automatic Transfer

Ferguson Home

$24,679.00

Generac XG04845ANAX Protector XG Series 48Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator (Premium-Grade) With Cellular Mobile

Ferguson Home

$24,679.00

Generac XG04845ANAX Protector XG Series 48Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator (Premium-Grade) With Cellular Mobile

Ferguson Home

$23,399.00

Generac XG04045ANAX Protector XG Series 40Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator (Premium-Grade) With Cellular Mobile

Ferguson Home

147

$23,399.00

Generac XG04045ANAX Protector XG Series 40Kw (120 / 240V) Single-Phase Liquid Cooled Multi-Fuel Standby Generator (Premium-Grade) With Cellular Mobile

Ferguson Home

$27,419.00

Generac RG06045GNAC Protector RG Series 60Kw (120 / 208V) Three-Phase Liquid Cooled Multi-Fuel Standby Generator With Mobile Link (SCAQMD) N/A

Ferguson Home

$27,419.00

Generac RG06045GNAC Protector RG Series 60Kw (120 / 208V) Three-Phase Liquid Cooled Multi-Fuel Standby Generator With Mobile Link (SCAQMD) N/A

Ferguson Home

$19,947.85

Generac RA03022ADAE Protector RA Series 30Kw (120 / 240V) Single-Phase Liquid Cooled Diesel Standby Generator With Mobile Link Generators Standby

Ferguson Home

$19,947.85

Generac RA03022ADAE Protector RA Series 30Kw (120 / 240V) Single-Phase Liquid Cooled Diesel Standby Generator With Mobile Link Generators Standby

Ferguson Home

$3,699.00

Generac 7257 10000 Watt Air-Cooled Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator

Northern Tool

$3,699.00

Generac 7257 10000 Watt Air-Cooled Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator

Northern Tool

$1,169.00

Generac 8063 GP9500TF 12500 / 9500 Watt Electric Start Tri-Fuel Portable Generator W/ Cosense, Wheel And Handle Kit Included, 49ST

Northern Tool

221

$1,169.00

Generac 8063 GP9500TF 12500 / 9500 Watt Electric Start Tri-Fuel Portable Generator W/ Cosense, Wheel And Handle Kit Included, 49ST

Northern Tool

7 Best Whole-House Generators Reviewed in Detail (Spring 2026)

Jul 2, 2022

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