Top 5 Best Whole House Generators: Editor Recommended

The 10 Best Whole House Generators Reviews:

1. DuroMax XP12000EH Generator

DuroMax XP12000EH Generator

Be ready for anything with DuroMax’s XP12000EH, 12,000-watt Dual Fuel portable generator. Nicknamed the “BEAST”, this unit provides the power normally found in home standby units but in a portable package.

Offering power and versatility, the XP12000EH is perfect for powering your home’s essential appliances and even central A/C through any power outage, storm, or emergency event. You can also easily transport this unit to the job or camp site.

This Dual Fuel generator runs on either gasoline or propane, which provides the freedom and flexibility of fuel choice. While gasoline is a tried and true fuel option, liquid propane lasts longer, costs less, has a longer storage life and won’t gum up or damage the carburetor. T

ouse generator is powered by a 457cc, DuroMax OHV Engine that feeds the fully loaded power panel allowing the user to pull up to the maximum 12, 000 watts of power. The panel includes two 120V/20AMP outlets, one 120v/30AMP twist lock outlet, a 120/240V 30AMP outlet, and a 50-amp heavy duty outlet to power the most demanding needs.

The panel also features a volt meter, circuit breakers, low oil indicator, idle control, and DuroMax’s unique MX2 switch, which doubles your 120-volt amperage for heavy loads. With it you can get maximum power from each 120-volt receptacle and have the option of operating at both 120 and 240 volts simultaneously.

The units heavy-duty all-metal frame has fully-isolated motor mounts, and an oversized noise reducing muffler with a built-in spark arrestor allowing for smooth and quiet operation.

The XP12000EH is easy to transport over any terrain with the included handle kit and runs on rugged and durable solid-fill tires. Like all DuroMax generators, this unit is built with all copper windings, that will last for years, and is covered by a 3-year factory .

Highlighted Features:

  • Powerful DuroMax Engine: the XP12000EH is powered by a DuroMax, 457cc OHV engine.
  • Dual fuel technology: the ability to run on propane or gasoline allows the freedom and flexibility of fuel choice.
  • Plenty of power: with 12,000 starting watts and 9, 500 running watts, This unit can handle heavy loads from lights and a refrigerator to a home air conditioner and high amperage power tools.
  • Maximum power: with DuroMax MX2 technology, get the maximum power from each of the 120 volt receptacle. Choose between operating the generator at both 120 V and 240 V Simultaneously, or at 120 only with full power.
  • Powering everyone anywhere: like all DuroMax generators, the XP12000EH is EPA and CARB approved For use in all 50 States.
  • Engine Type: 4-Stroke

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2. Generac 7033 Guardian Series

Generac 7033 Guardian Series

As the #1 selling home standby generator brand, Generac’s Guardian Series generators provide the automatic backup power you need to protect your home and family during a power outage.

Connected to your existing LP or natural gas fuel supply, it kicks in within seconds of sensing power loss – automatically – and runs for as long as necessary until utility power returns.

Choose from just enough power to cover essential circuits or whole house coverage. Generac’s Guardian Series offers benefits that few competitors can match. This new lineup of home standby generators were created to save you money on installation while offering the same reliability and peace of mind you get from all Generac home standby generators.

Features that simplify the process for installers include removable door panels, a base pad that requires minimal ground preparation and more efficient wiring techniques that save time on installation.

Innovative engine design and rigorous testing are at the heart of Generac’s success in providing the most reliable generators possible. Generac’s G-force engine line up offers added peace of mind and reliability for when you need it the most. All backed by 24/7/365 customer support and a nationwide dealer network of more than 5000 strong.

Highlighted Features:

  • True Power Technology delivers best-in class power quality (less than 5% THD) for smooth operation of sensitive electronics and appliances
  • Includes a 200 Amp NEMA 3 (indoor / outdoor rated) whole house smart transfer switch
  • Generac’s Evolution Controller features LED indicators for generator status, utility power presence or maintenance required
  • Tough, durable all-weather aluminum enclosure offers 3 removable sides for easy access for installation, service and maintenance
  • Battery Not Included. Generac battery model 5819 sold separately.

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3. Westinghouse WGen7500 Portable Generator

Westinghouse WGen7500 Portable Generator

The Westinghouse WGen7500 Portable Generator is a powerful and easy-to-use power source to keep your home prepared for emergency events. It produces 9,500 peak watts and 7,500 running watts, operating for up to 11 hours on 6.6 Gal. (25 L) gasoline fuel tank.

The WGen7500 features Push-Button Electric Start, conveniently pairing with a wireless remote key fob for effortless ignition. Forged with a cast iron sleeve, the WGen7500 has a 420cc 4-Stroke OHV Westinghouse Engine constructed for durability.

It’s equipped with a built-in fuel gauge, automatic low oil shutdown, and GFCI household outlets for added protection. The L14-30R outlet is Transfer Switch Ready, connecting straight to your home for total household power and eliminating the hassle for annoying extension cords or power strips.

The WGen7500 is easy to care for with a VFT Data Center to share real-time updates on maintenance information, ensuring long life and lasting utility. A hardened-steel frame with added roll bars, foam grip handle, and never-flat wheels lets you easily transport this generator on the go while rubber outlet covers provide added protection from the environment.

The WGen7500 is complete with a 3-Year limited service, labor, and parts coverage with Lifetime Technical Support backed by our nationwide customer service and support network.

Highlighted Features:

  • 7500 Running Watts and 9500 Peak Watts; Remote Start With Included Key Fob, Electric and Recoil Start; Up to 11 Hours of Run Time on a 6.6 Gallon Fuel Tank With Fuel Gauge
  • Features Two GFCI (Ground Fault Circuit Interrupter) 5-20R 120V Household Duplex Receptacle and One L14-30R 120/240V Twist-Lock Receptacle; All Outlets Have Rubber Covers for Added Safety
  • Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • Powered by a 420cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Digital Hour Meter. Noise Level-72 dBA
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network

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4. DuroMax XP12000HX Dual Fuel Portable Generator

DuroMax XP12000HX Dual Fuel Portable Generator-12000 Watt...

The XP12000HX is the BEAST of the HX Series with 12,000 watts of POWER. This unit provides the power normally found in stationary home standby generators but in a more affordable, portable package! With a 460cc OHV DuroMax Engine, this workhorse is PERFECT for HOME BACKUP and can power most household essentials such as lights, appliances, and even central A/C systems during any power outage, storm, or emergency event.

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! The digital multimeter displays voltage, frequency, total hours run, and hours until the recommended maintenance

Highlighted Features:

  • This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice
  • Equipped with DuroMax “CO Alert Technology” that will automatically shut down the generator if an unsafe level of carbon monoxide is detected
  • Built using a powerful 460cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make your generator last for years
  • The fully loaded power panel includes four 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!

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5. LIPOWER 300W Portable Power Station

LIPOWER 300W Portable Power Station

As an industry leader manufacturer in energy, our factory has been committed to battery development and sales since early 2011. With over 10 years of experience, we developed a series of complete high standard for the production of batteries, to ensure sufficient safety and efficiency while charging.

LIPOWER, as a real manufacturer brand, we are confident to provide reliable portable power solutions for everyone and everywhere. More LIPOWER power supplies will be launched soon. Stay tuned to be expected.

Product Specifications: Model: LIPOWER PA300 Battery Type: Premium Lithium Battery Battery Capacity: 296Wh (3.7V / 80,000mAh) Rated Power: 300W Peak Power: 500W AC Output: 110V~120V/60Hz USB Output: 5V/3.1A Max QC3.0: 5V/3A, 9V/2A, 12V/1.5A DC Output: 12V/6A Max Type-C Output: PD45W 5V/3A, 9V/2A, 12V/1.5A

There is a 5W bright emergency LED flashlight on the back, which is more suitable for outdoor activities and camping. Four lighting modes to keep you safe in the darkness: Steady On / Dim Light / SOS Mode / Strobe Mode.

Highlighted Features:

  • ?There are a combination of 8 various power outputs with LIPOWER PA300 Portable Power Station- 2 Pure Sine Wave AC outlets (110V, Rated 300W/Surge 500W), 2 DC ports, 2 USB ports , 1 QC3.0 quick charge port,
  • ?With its 296Wh (3.7V/80,000mAh) power capacity, it can easily charge your mobile devices which rated power is less than 300W (Surge 500W), perfect for outdoor camping and blackout backup power. 
  • ?This power station can be recharged by 4 methods. 1) AC wall outlet 6~7 hours fully charged; 2) from car outlet 8~10 hours fully charged; 3) from generator 9~12 hours; 4) from the sun
  • ?24-month manufacturer warranty. 1* LIPOWER 300W Portable Power Station, 1 AC Adapter, 1 Car Charger Cable, 1 Cigarette Lighter Adaptor, 1 Accessories Storage Bag, 1 detailed user manual and lifetime support.

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6. Champion 8.5-kW Home Standby Generator

Champion 8.5-kW Home Standby Generator

The Champion Power Equipment 100177 8.5-kW Home Standby Generator with an ATS50 Outdoor-Rated Automatic Transfer Switch is The Simple Solution to a power outage. Enjoy peace of mind while ensuring security and convenience for your family during an emergency.

The generator starts automatically when the power goes out and returns to standby when power is restored. The 24-volt starting system operates in temperatures ranging from -22° F to 104° F with no warming kit necessary. The sub-panel style transfer switch has 8 available circuits.

You’ll have the starting power you need during an emergency since the onboard battery charger maintains the charge at all times, plus, since the generator is connected to your propane or natural gas system, it never needs refueling. This unit also performs weekly self-diagnostic tests.

An all-weather, composite mounting pad is included for easy installation, plus the steel enclosure protects your generator from the elements. The ATS50 automatic transfer switch operates a 50 amp, 8 circuit load. It is ideal for homeowners who want to power emergency essentials during a power outage as opposed to the whole house.

It is housed in a NEMA 3R rated enclosure for outdoor use. Our innovative gull-wing design provides easy access to the engine and control panel and allows a full view of the onboard control system. The Champion 439cc OHV engine provides 8.5-kilowatts of continuous power on propane and 7.5-kilowatts on natural gas.

This 8.5-kW-rated unit produces 35.4 amps at 240 volts on propane and 31.3 amps at 240 volts on natural gas. The sound-dampening lining and low-tone muffler reduce noise through a unique baffle system and make this unit the quietest in its class. The residential-friendly 59.5 dBA has about the same noise level as normal conversation.

The alternator produces less than 5% total harmonic distortion (THD) to ensure safe use with even the most sensitive electronics. This generator is available for all 50 states, and the ATS50 is UL and cUL listed in the US and Canada. Buy with confidence – Champion Support and our nationwide network of service centers will back your purchase up with a 10-year limited warranty and FREE lifetime technical support.

Highlighted Features:

  • The ATS50 Emergency Essentials Automatic Transfer Switch has 8 available circuits and provides seamless power to your home during an outage
  • Thanks to advanced sound dampening and a specially designed low-tone muffler, this generator operates at a residential-friendly 59.5 dBA noise level
  • 24-volt starting system operates in sub-zero or extreme heat (between -22° F and 104° F) with no warming kit necessary, plus the generator performs weekly self-diagnostic tests
  • The 8.5-kilowatt generator provides 8500 watts of continuous power on propane and 7500 watts on natural gas, with no refueling, no manual operation and no extension cords needed
  • Includes 10-year limited warranty with FREE lifetime technical support from dedicated experts

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7. Champion 12.5-kW Home Standby Generator

Champion 12.5-kW Home Standby Generator

The Champion Power Equipment 100179 12.5-kW Home Standby Generator with an ATS100 Outdoor-Rated Automatic Transfer Switch is The Simple Solution to a power outage. Enjoy peace of mind while ensuring security and convenience for your family during an emergency. The generator starts automatically when the power goes out and returns to standby when power is restored.

The 24-volt starting system operates in temperatures ranging from -22° F to 104° F with no warming kit necessary. You’ll have the starting power you need during an emergency since the onboard battery charger maintains the charge at all times, plus, since the generator is connected to your propane or natural gas system, it never needs refueling. This unit also performs weekly self-diagnostic tests.

An all-weather, composite mounting pad is included for easy installation, plus the steel enclosure protects your generator from the elements. The ATS100 automatic transfer switch operates a 100 amp, 12 circuit load. It is ideal for homeowners who want to power emergency essentials during a power outage as opposed to the whole house. It is housed in a NEMA 3R rated enclosure for outdoor use.

Our innovative gull-wing design provides easy access to the engine and control panel and allows a full view of the onboard control system. The Champion 717cc OHV engine provides 12.5-kilowatts of continuous power on propane and 11-kilowatts on natural gas. This 12.5-kW-rated unit produces 52.1 amps at 240 volts on propane and 45.8 amps at 240 volts on natural gas.

The sound-dampening lining and low-tone muffler reduce noise through a unique baffle system and make this unit the quietest in its class. The residential-friendly 63 dBA has about the same noise level as normal conversation. The alternator produces less than 5% total harmonic distortion (THD) to ensure safe use with even the most sensitive electronics.

This generator is available for all 50 states, and the ATS100 is UL and cUL listed in the US and Canada. Buy with confidence – Champion Support and our nationwide network of service centers will back your purchase up with a 10-year limited warranty and FREE lifetime technical support.

Highlighted Features:

  • Totally Automatic – The ATS100 Emergency Essentials Automatic Transfer Switch has 12 available circuits and provides seamless power to your home during an outage
  • Quietest-in-Class – Thanks to advanced sound dampening and a specially designed low-tone muffler, this generator operates at a residential-friendly 63 dBA noise level
  • Reliable – 24-volt starting system operates in sub-zero or extreme heat (between -22° F and 104° F) with no warming kit necessary, plus the generator performs weekly self-diagnostic tests
  • Powerful – The 12.5-kilowatt generator provides 12,500 watts of continuous power on propane and 11,000 watts on natural gas, with no refueling, no manual operation and no extension cords needed
  • Champion Support – Includes 10-year limited warranty with FREE lifetime technical support from dedicated experts

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8. Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator

Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator

G12KBN produces an impressive 12,000W (GAS)/10,800W (LPG) and is capable of powering major appliances in the event of a power outage. The durable frame with convenient drop-down handles and 10” never-flat wheels make this generator both portable and easy to store.

Featuring (4) 120V 20A AC Outlets, (1) 120V/240V 30A Twist-Lock Outlet, (1) 120V/240V 50A Outlet, and (1) 12V DC Output, so you can power a variety of different devices at once.

Dual fuel capability allows you to choose between gasoline & LPG fuel sources; great for emergency situations or natural disaster as LPG may be more readily available and easy to store

The 457cc, single cylinder, 4-stroke, air cooled, OHV engine with electric start is protected by a durable powder coated frame. Includes propane hose & backed by a 1 Year limited

Highlighted Features:

  • 12, 000 peak watts/ 9, 500 Rated watts (gasoline) & 10, 800 peak watts/ 8, 550 Rated watts (LPG)
  • A 8 gallon fuel tank gives you up to 12 hours of continuous operation at half load when running on gasoline
  • (4) 120V 20A AC outlets, (1) 120V/240V 30A twist-lock outlet, (1) 120V/240V 50A outlet, (1) 12V DC output provide ample space for powering appliances, tools, and other devices
  • Convenient drop-down handles and 10” never-flat wheels for added mobility and easy storage
  • Complete with low oil shut-off, 3-in-1 digital meter, and automatic voltage Regulation for less worry and hassle

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9. Generac 70432 Home Standby Generator Guardian Series

Standby Generator Guardian Series

As the #1 selling home standby generator Brand, Generac Guardian series generators provide the automatic backup power you need to protect your home & family during a power outage. Now coming with free mobile link, allowing you to Monitor the status of your generator on a phone, tablet or computer from anywhere in the world.

Connected to your existing LP or natural gas fuel supply, it starts within S of sensing power loss – automatically – & runs for as long as necessary until utility power returns. Choose from just enough power to cover essential circuits or whole house coverage. Generac Guardian series offers benefits that few competitors can match.

Engineered & built in the U.S.A., the new lineup of home standby generators are engineered to save you money on installation while offering the same reliability & peace of mind you get from all Generac home standby generators.

Features that simplify the process for our installers include removable door panels, a base pad that requires minimal ground preparation & more efficient wiring techniques that save time on installation. Innovative engine design & rigorous testing are at the heart of generic’s success in providing the most reliable generators possible.

Generac’s g-force engine is purpose-build, capable of handling the rigors of generator use, resulting in power that is more reliable & requires less maintenance than any competitive engine. All backed by 24/7/365 customer support & a nationwide dealer network of more than 5, 000 strong, the best in the market.

Highlighted Features:

  • 5-Year limited Warranty for automatic standby generators.
  • Up to whole house protection with the 200 Amp, NEMA 3R (aluminum outdoor enclosure) smart switch
  • Smart, User-friendly controls. Generac’s evolution controller features a multilingual LCD display that allows you to Monitor Battery status and track maintenance intervals to ensure your generator is always in top operating condition.

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10. Generac 7043 Home Standby Generator

Generac 7043 Home Standby Generator

As the #1 selling home standby generator Brand, Generac Guardian series generators provide the automatic backup power you need to protect your home & family during a power outage.

Generac new Guardian series 22Kw backup generator, the industry largest air-cooled generator available, provides home & business owners with the best value per kilowatt available in the market today.

Connected to your existing LP or natural gas fuel supply, it kicks in within S of sensing power loss – automatically – & runs for as long as necessary until utility power returns. Choose from just enough power to cover essential circuits or whole house coverage. Generac Guardian series offers benefits that few competitors can match.

This new lineup of home standby generators were created to save you money on installation while offering the same reliability & peace of mind you get from all Generac home standby generators.

Features that simplify the process for installers include removable door panels, a base pad that requires minimal ground preparation & more efficient wiring techniques that save time on installation.

Innovative engine design & rigorous testing are at the heart of generac’s success in providing the most reliable generators possible. Generac’s g-force engine line up offers added peace of mind & reliability for when you need it the most. All backed by 24/7/365 customer support & a nationwide dealer network of more than 5000 strong.

Highlighted Features:

  • True power technology delivers best-in class power quality (less than 5% thd) for Smooth operation of sensitive electronics and appliances
  • Includes a 200 amp NEMA 3 (indoor/ outdoor rated) whole house Smart transfer switch
  • Generac evolution controller features LED indicators for generator status, utility power presence or maintenance required
  • Tough, durable all-weather aluminum enclosure offers 3 removable sides for easy access for installation, service and maintenance
  • Battery not included. Generac Battery 7043 5819 Sold Separately.

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