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Best 15000 watt home generators - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Westinghouse

Westinghouse 28000 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered, CO Sensor,Blue

Picked by 320 people in the last week

Westinghouse

$3,799.00

More Details
Main highlights
- Powered by a Heavy Duty 999cc Westinghouse V-Twin OHV Engine With a Cast Iron Sleeve, Automatic Low Oil and Carbon Monoxide (CO) Shutdown, and Idle Control
- Plug-and-Play: Oil, Funnel, Setup Guide, and Manual to Get You Started Right Out of the Box; Digital Readout Displays Lifetime Run Hours, Volts, and Frequency; Comes with Reinforced Steel Handles with Quick-Release Pins
- Featuring Four GFCI 120V 5–20R Standard Household Outlets, Two 50A 120/240V 14-50R Outlets, Two 30A 120/240V L14-30R Outlets, One 30A 120V L5-30R Outlet, and ST Switch Outlet; All Outlets Have Rubber Covers for Added Safety
- Engineered with Low THD, So It's Safe for Sensitive Electronics. Power Phones, Computers, TVs and More. Stay Connected with People, News and Entertainment During Power Outages, or on Jobsites and Campsites. Durable Copper Windings Help Your Generator Produce Cleaner Power, Run Cooler and Last Longer
- 28,000 Peak Watts and 20,000 Running Watts; Easy-Access Start Panel with Remote Start Key Fob, Push-Button Electric Start, Engine Shut Off, and Battery Charging Port; Up to 17 Hours of Run Time at 25% load on a 17 Gallon Fuel Tank with Fuel Gauge
$3,799.00
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Westinghouse

Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered, CO Sensor

Westinghouse

$2,591.04

More Details
Main highlights
- Powered by a Heavy Duty 713cc V-Twin 4-Stroke OVH Westinghouse Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil and Carbon Monoxide (CO) Shutdown, and Digital Hour Meter
- Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, and Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
- Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety
- Engineered with Low THD, So It's Safe for Sensitive Electronics. Power Phones, Computers, TVs and More. Stay Connected with People, News and Entertainment During Power Outages, or on Jobsites and Campsites. Durable Copper Windings Help Your Generator Produce Cleaner Power, Run Cooler and Last Longer
- 14500 Running Watts, 18000 Peak Watts (Gasoline); 13000 Running Watts, 16000 Peak Watts (Propane); 11600 Running Watts, 14400 Peak Watts (Natural Gas); Electric and Remote Start with Included Key Fob; Up to 12 Hours of Run Time on a 10.57 Gallon Fuel Tank with Fuel Gauge
$2,591.04
3
Best Value
33% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

DuroMax
33% Off

DuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup HXT Generator w/CO Alert

DuroMax

$1,999.00

$2,999.00
(33% Off)

More Details
Main highlights
- With 15,000 watts of power, the XP15000HXT Tri Fuel generator will keep your whole home running during a storm or power outage, while protecting your family from harmful fumes with CO Alert.
- The XP15000HXT comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets including a transfer switch-ready 50 amp outlet.
- Run your generator on gasoline, propane, or natural gas. With Tri Fuel, we offer the ultimate freedom and flexibility of fuel choice
- Push Button Start and Remote Start: Turn on your generator with a simple push of a button, or use the remote to conveniently start your generator from a distance.
- Powerful 500cc OHV Engine: At the heart of this generator resides a robust DuroMax engine designed to provide you with the most power.
- Our innovative CO Alert eliminates the threat of carbon monoxide poisoning by automatically shutting down the generator when harmful fumes are detected
- Fully Loaded Power Panel: This generator comes equipped with a variety of outlets to suit your needs, including 4 120V 20A GFCI outlets, 1 120V 30A twist lock, 1 120 / 240V 30A twist lock, and 1 120 / 240V 50A HEAVY DUTY outlet.
- DuroMax portable generators are designed to be mobile and versatile, with the ability to provide power whenever and wherever you need it. DuroMax generators will power you whether you’re at home, on an RV trip, or at the jobsite
- Advanced Computer Interface: We've upgraded this generator with the latest computer system and a large LED display so you can view the gas gauge, load gauge, as well as the voltage, frequency, and time at a glance.
- 100% Copper Windings - Unlike aluminum, copper is a superior heat conductor that extends the life of your generator
$1,999.00
$2,999.00 (33% Off)
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Westinghouse

Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

Westinghouse

$1,499.00

More Details
Main highlights
- Powered by a heavy duty 550cc 4-Stroke OHV Westinghouse Engine constructed with a durable cast iron sleeve; Runs for up to 19 hours on a 9.5 gal. fuel tank with built-in fuel gauge; up to 7 hours on a 20 lb. propane tank
- Perfect as a backup power source for larger homes or a dependable source of portable power
- Engineered with low THD, so it's safe for sensitive electronics. Power phones, computers, TVs and more. Stay connected with people, news and entertainment during power outages, or on jobsites and campsites. Durable copper windings help your generator produce cleaner power, run cooler and last longer
- All Westinghouse portable generators are gunctionally tested in the factory and may contain minimum residual oil and/or fuel odor; EPA compliant; Backed by 3-Year limited service, labor, and parts coverage and Nationwide Customer Service Network
- 14,500 peak watts, 11,500 running watts (gasoline); 13,500 peak watts, 10,500 running watts (propane); 12,000 peak watts, 9,500 running watts (natural gas)
$1,499.00
5
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

DuroMax
12% Off

DuroMax XP15000HX 15,000-Watt Dual Fuel Portable Generator - Gas & Propane, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready

DuroMax

$2,199.00

$2,499.00
(12% Off)

More Details
Main highlights
- With 15,000 watts of power, the XP15000HX Dual Fuel generator will keep your whole home running during a storm or power outage, while protecting your family from harmful fumes with CO Alert.
- The fully loaded power panel includes five 120V GFCI household outlets, one 120V 30AMP outlet, one 120/240V 30AMP twist-lock outlet, and a heavy-duty 120/240V 50AMP outlet making it transfer switch ready!
- The digital multimeter displays voltage, frequency, total hours run, and hours until the recommended maintenance.
- The XP15000HX comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets (including a transfer switch-ready 50 amp outlet).
- Our innovative CO Alert eliminates the threat of carbon monoxide poisoning by automatically shutting down the generator when harmful fumes are detected
- Enjoy the freedom and flexibility of running your generator on either gasoline or propane. Propane is cost effective, clean-burning, fuel efficient, low maintenance, has a long shelf life, and is a readily-available fuel source.
- DuroMax portable generators are designed to be mobile and versatile, with the ability to provide power whenever and wherever you need it. DuroMax generators will power you whether you’re at home, on an RV trip, or at the jobsite
- Built using a powerful 670cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make your generator last for years.
- All-new control center with a digital multimeter, push-button start, and a front-facing fuel interface allowing you to change your fuel type in seconds!
- 100% Copper Windings - Unlike aluminum, copper is a superior heat conductor that extends the life of your generator
$2,199.00
$2,499.00 (12% Off)

Best 15000 watt home generators - Holiday Sale 2025

Westinghouse 28000 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered, CO Sensor,Blue

Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered, CO Sensor

DuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup HXT Generator w/CO Alert

Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

DuroMax XP15000HX 15,000-Watt Dual Fuel Portable Generator - Gas & Propane, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready

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