Best Whole House Generator | Reviews & Ratings

Buying a product is always a difficult task. There are so many things to consider and options available that it can be confusing. In addition, the market is filled with fake brands and products, making it even harder for you to choose the best one.

Are you looking for the whole house generator? Maybe the process of deciding what product is good for you is confusing. Finding out what product is best for your needs can be hard. Here, we have compiled a list of the top 10 whole house generator to help you find the right products.

What we look at in whole house generator

If you ask ten people what their favorite tech gadget is, you'll probably get ten different answers. That's why we're here to help you with your next purchase. We look closely at the factors that make a product great and suit one best. Such as:

  • Quality
  • Value
  • Design
  • Materials
  • Features
  • Construction
  • Durability
  • Availability
  • Warranty Policy
Top whole house generator Compared
# Preview Product Score
1 Generac Guardian 24kW Home Standby Generator with PWRview Transfer Switch Wi-Fi Enabled

Generac Guardian 24kW Home Standby Generator with PWRview Transfer Switch Wi-Fi Enabled

9.8
2 Generac G0071720 10 kW Guardian Home Standby Generator, bisque

Generac G0071720 10 kW Guardian Home Standby Generator, bisque

9.5
3 DUROWATT DUALFORCE 12 KW Dual Fuel Portable Whole House Generator

DUROWATT DUALFORCE 12 KW Dual Fuel Portable Whole House Generator

9.5
4 Generac 6998 Guardian Series 7.5kW/6kW Air Cooled Home Standby Generator with 8 Circuit 50 Amp Transfer Switch

Generac 6998 Guardian Series 7.5kW/6kW Air Cooled Home Standby Generator with 8 Circuit 50 Amp...

9.7
5 Generac 70422 Home Standby Generator Guardian Series 22/19.5kW Air-Cooled with Wi-Fi, Aluminum

Generac 70422 Home Standby Generator Guardian Series 22/19.5kW Air-Cooled with Wi-Fi, Aluminum

9.3
6 A-iPower SUA12000ED 12000 Watt Portable Generator Heavy Duty Gas & Propane Powered with Electric Start for Jobsite, RV, and Whole House Backup Emergency

A-iPower SUA12000ED 12000 Watt Portable Generator Heavy Duty Gas & Propane Powered with Electric...

9.5
7 Generac 70432 Home Standby Generator Guardian Series 22kW/19.5kW Air Cooled with Wi-Fi and Transfer Switch, Aluminum

Generac 70432 Home Standby Generator Guardian Series 22kW/19.5kW Air Cooled with Wi-Fi and Transfer...

9.5
8 Generac 7043 Home Standby Generator 22kW/19.5kW Air Cooled with Whole House 200 Amp Transfer Switch, Aluminum

Generac 7043 Home Standby Generator 22kW/19.5kW Air Cooled with Whole House 200 Amp Transfer Switch,...

9.7
9 A-iPower SUA12000E 12000 Watt Portable Generator Heavy Duty Gas Powered With Electric Start For Jobsite, RV, and Whole House Backup Emergency

A-iPower SUA12000E 12000 Watt Portable Generator Heavy Duty Gas Powered With Electric Start For...

9.4
10 Champion 12.5-kW Home Standby Generator with 100-Amp Outdoor-Rated Automatic Transfer Switch

Champion 12.5-kW Home Standby Generator with 100-Amp Outdoor-Rated Automatic Transfer Switch

9.7

Best whole house generator: Top 10 Reviews

What to look for 

To help you with this process, we have prepared this list of tips that will help you choose the whole house generator for your needs:

  • Check the Product Details
  • Look to Ease of use
  • Consider the Product Quality
  • Look for Reputation
  • Check Customer Feedback
  • Consider Availability
  • Check Reliability
Bestseller No. 1

Generac Guardian 24kW Home Standby Generator with PWRview Transfer Switch Wi-Fi Enabled

  • PWRview, Generac's home energy management system, allows generator owners to monitor and manage home energy usage, leading to a reduction in electric utility bills of up to 20%
  • Takes up 70% less space (when compared to competitive output products)
  • Using PWRview you could save enough to pay for your generator
  • Save up to 8,000 dollars in product and installation costs (when compared to competitive output products)
Bestseller No. 2

Generac G0071720 10 kW Guardian Home Standby Generator, bisque

  • Generac's G-Force Engine is a purpose-built, pressure-lubricated engine capable of handling the rigors of generator use, resulting in power that’s more reliable and requires less routine maintenance than any competitive engine.
  • Powers 16-circuits of your home with the 100-amp, NEMA 3R (indoor or outdoor rated) transfer switch with aluminum enclosure
  • True Power Technology delivers best-in-class power quality with less than 5 percent total harmonic distortion for clean, smooth operation of sensitive electronics and appliances
  • Mobile Link Wi-Fi allows users to monitor the status of the generator from anywhere in the world using a smartphone, tablet, or PC
  • 5 year limited warranty
Bestseller No. 3

DUROWATT DUALFORCE 12 KW Dual Fuel Portable Whole House Generator

  • Dual Fuel Hybrid with Noise Reduction: The DUALFORCE comes with propane quick connect hose kit. Switch from Gas to Propane at the push of a button. Ultra-Quiet and Extended Run Time: 78 dBA is great for your next project or home backup, with 12,000 starting watts and 9,000 running watts for up to 9 hours run time on gasoline.
  • Whole Home Backup: 12,000 Peak Watts and 9,000 rated Watts (Gasoline); 8,100 Running Watts, 10,800 Peak Watts (Propane); Remote Start with Included Key Fob, Electric and Recoil Start; Up to 9 Hours of Run Time on single tank.
  • Inverter Power with Conventional Frame: Cutting-Edge Open Frame Inverter Design: 30% quieter and 25% lighter than a traditional open frame 12,000-watt generator, plus the ability to use gas or propane. Providing clean power needed for all sensitive electronics, but open frame to make routine maintenance simple.
  • MAY THE DUALFORCE BE WITH YOU: Have piece of mind knowing your product is backed by a 1-year parts & Labor warranty. CARB Compliant.
  • Digital Panel: GFCI sockets with electric leakage protection. Monitor voltage, frequency, and operating hours to view your generators operating performance. The DUALFORCE comes equipped with 50A 4-hole socket to power the whole house, and built-in AC/DC outputs to power more devices such as tablets, RV, household appliances, automotive electronics, and all other sensitive electronics.
Bestseller No. 4

Generac 6998 Guardian Series 7.5kW/6kW Air Cooled Home Standby Generator with 8 Circuit 50 Amp Transfer Switch

  • Tough, durable all-weather steel enclosure offers 3 removable sides for easy access for installation, service and maintenance
  • Generac's Evolution Controller features LED indicators for generator status, utility power presence or maintenance required
  • Battery Not Included. Generac battery model 5819 sold separately.
  • Includes an 8 circuits 50 Amp, NEMA 1 (indoor rated only) lightweight transfer switch
  • True Power Technology delivers best-in class power quality (less than 5% THD) for smooth operation of sensitive electronics and appliances
Bestseller No. 5

Generac 70422 Home Standby Generator Guardian Series 22/19.5kW Air-Cooled with Wi-Fi, Aluminum

  • Transfer Switch Not Included
  • True power technology delivers best-in-class power quality with less than 5 percent total harmonic distortion for clean, Smooth operation of sensitive electronics and appliances.
  • 5-Year limited Warranty for automatic standby generators.
  • General G-force engines are purpose-built, pressure-lubricated engine capable of handling the rigors of generator use, resulting in power that’s more reliable and requires less routine maintenance than any competitive engine.
SaleBestseller No. 6

A-iPower SUA12000ED 12000 Watt Portable Generator Heavy Duty Gas & Propane Powered with Electric Start for Jobsite, RV, and Whole House Backup Emergency

  • Outlets include 4 x GFCI 120V 20A NEMA5-20R, 1 x 120V 30A NEMAL 5-30R, 1 x 120/240V 30A NEMA L-14-30R, 1 x 12V83A Multifunction Port USB Ready All outlets include Rubber Covers for an additional layer of Safety
  • Large 7 gallon gasoline fuel tank provides average run time of 7 hours at 100% load and 9 hours at 50% load
  • Complete with Electric Start capability allowing you to quickly, easily, and conveniently start up your generator whenever you need it
  • The A-iPower SUA12000 Dual Fuel generator produces 12,000 starting watts with 9,000 running watts of power with gasoline and 10,800 starting watts with 8,100 running watts with propane (LPG)
  • Powerful 459 cc OHV 4 stroke engine with a low oil alert light and low oil automatic shutdown, helping keep your generator performing year after year
Bestseller No. 7

Generac 70432 Home Standby Generator Guardian Series 22kW/19.5kW Air Cooled with Wi-Fi and Transfer Switch, Aluminum

  • 240 volts supply
  • Up to whole house protection with the 200 Amp, NEMA 3R (aluminum outdoor enclosure) smart switch
  • Smart, User-friendly controls; Generac 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
  • Receive real time status updates
Bestseller No. 8

Generac 7043 Home Standby Generator 22kW/19.5kW Air Cooled with Whole House 200 Amp Transfer Switch, Aluminum

  • Battery not included. Generac Battery 7043 5819 Sold Separately.
  • Includes a 200 amp NEMA 3 (indoor/ outdoor rated) whole house Smart transfer switch
  • Tough, durable all-weather aluminum enclosure offers 3 removable sides for easy access for installation, service and maintenance
  • True power technology delivers best-in class power quality (less than 5% thd) for Smooth operation of sensitive electronics and appliances
  • Generac evolution controller features LED indicators for generator status, utility power presence or maintenance required
Bestseller No. 9

A-iPower SUA12000E 12000 Watt Portable Generator Heavy Duty Gas Powered With Electric Start For Jobsite, RV, and Whole House Backup Emergency

  • Large 7 gallon gasoline fuel tank provides average run time of 7 hours at 100% load and 9 hours at 50% load
  • Powerful 459 cc OHV 4 stroke engine with a low oil alert light and low oil automatic shutdown, helping keep your generator performing year after year
  • The A-iPower SUA12000 produces 12,000 starting watts with 9,000 running watts to power your tools at the construction site, camping ground, or home appliances
  • Complete with Electric Start capability allowing you to quickly, easily, and conveniently start up your generator whenever you need it
  • Outlets include: 2x5-20R Duplex GFCI (20A, 120V), 1xL14-30R (30A, 120/240V), 1x14-50R (50A, 120/240V), 1xMultifunction Port USB Ready Automotive Style Outlet (8.3A, 12V). All outlets include rubber covers for an additional layer of safety.
Bestseller No. 10

Champion 12.5-kW Home Standby Generator with 100-Amp Outdoor-Rated Automatic Transfer Switch

  • Champion Support – Includes 10-year limited warranty with FREE lifetime technical support from dedicated experts
  • 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

Factors to Keep in Mind When Buying whole house generator

We have prepared a list of guidelines to help you make an informed choice when buying whole house generator online.

Know your needs

Before buying whole house generator online, ensure you know exactly what you need and what your money should buy. For example, if you're looking for an anti-aging cream but don't have any wrinkles yet, don't waste money on this type of product until it's really necessary! It is important to know your problems with each purchase and whether the benefits outweigh their costs.

Do your research!

You've probably heard this advice before, but it's still true: never buy whole house generator without reading reviews or doing some research first! The Internet makes it very easy to find honest opinions about almost any product on the market today; don't hesitate to read them before buying whole house generator

Check the seller's return policy.

Make sure you know the seller's return policy before making a purchase. You may find that some sellers have policies that allow customers to return their products within 30 days of purchase or even 60 days if they're not satisfied with their purchase. This is especially important for large purchases like furniture because once it's delivered and assembled, it can be difficult to transport and return if needed.

Read reviews from previous buyers.

It's always a good idea to read reviews from previous buyers before buying whole house generator online. These reviews can give you an idea about how well the item performs, whether there were any issues with shipping or customer service, and so on.

Buy from a well-known brand.

If you have your heart set on a particular brand, that’s the best product. For example, if you want to buy a Samsung S9 phone, you should shop for it online at the Samsung website or any other Samsung store.

Check the shipping options.

If you are ordering an whole house generator online, make sure that the website offers free shipping so that you don’t have to pay whole house generator extra after making your purchase. If there is no free shipping option, consider purchasing from another website that offers this service.

Frequently Asked Questions

1. How much does it cost?

Ask yourself, “Can I afford this product?” If the answer is no, then you should look at other options.

2. What are its features?

It might not be right for you if you don't understand or aren't interested in a product's features.

3. Is there anything better out there?

Look around at similar products and see if there's anything that might work better for you than the one you're considering buying.

 

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