Best Whole House Generator | Expert's Recommendations

Truly finding the whole house generator is only effective if you can get your hands on some options, which is exactly what we did.

After researching many products, we shaved the list down to the top 10 options today by researching design, capability, durability, features, price, and overall build quality.

We researched hours on these products and compared them to one another to see which one is the best for every need. Read this whole house generator article with an extensive buying guide if you're interested in buying or learning about these whole house generator.

# 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

9.3
2 DuroMax XP12000EH Generator-12000 Watt Gas or Propane Powered Home Back Up & RV Ready, 50 State Approved Dual Fuel Electric Start Portable Generator, Black and Blue

DuroMax XP12000EH Generator-12000 Watt Gas or Propane Powered Home Back Up & RV Ready, 50 State...

9.5
3 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...

9.4
4 Westinghouse WGen9500DF Dual Fuel Home Backup Portable Generator, 12500 Peak Watts & 9500 Rated Watts, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, CARB Compliant

Westinghouse WGen9500DF Dual Fuel Home Backup Portable Generator, 12500 Peak Watts & 9500 Rated...

9.3
5 Generac G0071720 10 kW Guardian Home Standby Generator, bisque

Generac G0071720 10 kW Guardian Home Standby Generator, bisque

9.2
6 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...

9.3
7 Champion 14KW 754cc aXis Standby Generator w/ 200amp Transfer Switch #100837

Champion 14KW 754cc aXis Standby Generator w/ 200amp Transfer Switch #100837

9.7
8 Champion 8.5-kW Home Standby Generator with 50-Amp Outdoor-Rated Automatic Transfer Switch

Champion 8.5-kW Home Standby Generator with 50-Amp Outdoor-Rated Automatic Transfer Switch

9.2
9 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
10 DUROWATT DUALFORCE 12 KW Dual Fuel Portable Whole House Generator

DUROWATT DUALFORCE 12 KW Dual Fuel Portable Whole House Generator

9.5

List of best whole house generator  Reviews

Bestseller No. 1
33 Reviews

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

  • Save up to 8,000 dollars in product and installation costs (when compared to competitive output products)
  • Takes up 70% less space (when compared to competitive output products)
  • 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%
  • Using PWRview you could save enough to pay for your generator
Bestseller No. 2

DuroMax XP12000EH Generator-12000 Watt Gas or Propane Powered Home Back Up & RV Ready, 50 State Approved Dual Fuel Electric Start Portable Generator, Black and Blue

  • 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. Protects your investment by automatically shutting the generator off when it senses that the oil is low
  • 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.
Bestseller No. 3

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

  • 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
  • 240 volts supply
  • Receive real time status updates
SaleBestseller No. 4

Westinghouse WGen9500DF Dual Fuel Home Backup Portable Generator, 12500 Peak Watts & 9500 Rated Watts, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, CARB Compliant

  • 9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge
  • 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
  • Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours
  • Plug-and-Play: Comes With a Propane Regulator, Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, Heat Resistant Plastic Wheels with Never-Flat Polyurethane Tires, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • 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
Bestseller No. 5

Generac G0071720 10 kW Guardian Home Standby Generator, bisque

  • 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
  • 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.
  • 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
SaleBestseller No. 6

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

  • 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
  • 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
  • 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
  • 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. 7

Champion 14KW 754cc aXis Standby Generator w/ 200amp Transfer Switch #100837

  • 14-kW aXis Home Standby Generator System includes a 200-Amp aXis automatic transfer switch
  • 14-kilowatt generator provides 14,000 watts of continuous power on propane and 12,500 watts on natural gas
  • Quietest-in-Class. Thanks to advanced sound dampening and a specially designed low-tone muffler, this generator operates at a residential-friendly 62 dBA noise level
SaleBestseller No. 8
10 Reviews

Champion 8.5-kW Home Standby Generator with 50-Amp Outdoor-Rated Automatic Transfer Switch

  • Totally Automatic – The ATS50 Emergency Essentials Automatic Transfer Switch has 8 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 59.5 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 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
  • Champion Support – Includes 10-year limited warranty with FREE lifetime technical support from dedicated experts
SaleBestseller No. 9

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

  • 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.
Bestseller No. 10

DUROWATT DUALFORCE 12 KW Dual Fuel Portable Whole House Generator

  • 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.
  • 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.
  • 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.
  • MAY THE DUALFORCE BE WITH YOU: Have piece of mind knowing your product is backed by a 1-year parts & Labor warranty. CARB Compliant.

Best whole house generator Buying Guide

It's easy to be overwhelmed by the variety of products available online. You can get lost in all the options and not know what you want. That is why it's essential to ask yourself these questions and consider some tips before buying whole house generator:

  • How much does it cost?
  • How easy is it to use this product?
  • What is the return policy for this product?
  • Is there customer service support available for this product?
  • What are the benefits of this product over other products on the market?
  • Does the best whole house generator  have a warranty or guarantee?
  • Check the features to see if they suit your needs.
  • Consider your budget.
  • Read reviews.
  • Compare brands
  • Make a list of pros and cons.

Ultimately, if you can answer all the questions, congratulations! You have found the whole house generator for you! But if not, keep reading because we will provide more helpful information.

Consider the price

When you are on the market, deciding whether to buy the whole house generator can be challenging. My first point of discussion will be the price. Before making a purchase, one must determine how much they have and how much they're willing to spend. The problem is that many people don't do this before making decisions about purchasing products, leading them to become indebted later.

 

It's possible that you're debating whether or not you should purchase this product. The answer is that it depends on the things most important to you and why you require the goods. If you are concerned about the price, then the answer is no; you shouldn't purchase it because there are likely other more cost-effective options.

Read reviews

To ensure this is the whole house generator, read some reviews to check that other people are happy with their purchase. Real people post reviews on blogs, websites, and social media pages. Reading reviews helps you avoid expensive mistakes on products.

 

When you find yourself in need of a product, knowing which one is best can be challenging. This blog post will teach you how to choose the whole house generator based on customer reviews.

 

One way to determine which products are best for you or your family is to read reviews. A customer review is the written opinion of a customer who has purchased and used a product. This can be extremely helpful when choosing between different products, but they are not always readable. There are several ways to read and understand reviews.

Compare brands

We can't deny that reading reviews on different brands is helpful when deciding which one of the products is better, especially if you have more than one choice under your budget of over $300, under $600, or more than $1000. If two brands are equally good, it's best to choose the cheapest option for buying an appliance under $1,000 or a more expensive product over $1,000. If your budget is limited to $500 or less, choosing your favourite brand is best.

Make a list of pros and cons.

This involves listing all the positive aspects of buying one product over another. For example, if you buy an expensive product under $300 with great features, you must consider that its warranty isn't as good as a slightly more expensive product with terms. Better warranty. For example, some devices or electronics are covered by a 90-day warranty, while others have a 12-month warranty. It all depends on your needs and preferences.

Most of the best products are pretty expensive. Making a pros and cons list makes it easy for you to see the strengths and weaknesses of the product, so you can compare and help you make the right choice and avoid wasting time and buying the wrong product quantity.

Does the best product have a warranty or guarantee?

Does the product you are considering have a warranty or guarantee? It's essential to know before making your purchase. There are many guarantees, so you must know what kind of guarantee the store will give you when you purchase.

 

For example, some stores offer a 30-day money-back guarantee with no questions if they are unhappy with their purchase. Other stores may offer an exchange-only policy to replace defective items but not refund customers' money after exchanging them for new ones.

 

Still, other stores may extend limited warranties on products that exceed specific criteria, such as being purchased during a certain time frame or location, regardless of the store warranty or guarantee they offer.

What is the return policy for this product?

As a consumer, knowing your rights when you purchase an item is essential. For example, this product's return policy may differ depending on where you bought it from and how long ago that was. It's always best to research before deciding whether or not something will work out in your favour as far as returns go. Knowing the return policy for any product you are considering purchasing is essential. The return policy for products sometimes is a bit complicated.

Is there customer service support available for these products?

How do you feel when a company lacks customer service for its products? It can be frustrating and lead to feeling left in the dark. The good news is that there are many ways to contact customer support for your product, even if they're not listed on their website or social media.

There are several resources online to find contact information for any company, including customer service numbers and links to their email forms. Contacting them by mail or social media like Facebook Messenger is also available.

What are the benefits of this product over other products on the market?

You're looking for the whole house generator but don't know which one to buy. There are many options available on the market today- how do you decide? You want to make sure you purchase a quality product to deliver your desired results.

Manufacturers will walk through all of the benefits of their product over other products on the market so you can see why it is worth your time and effort to invest in them. This gives you an idea about what they offer and provides insight into what makes their company different from others who sell similar products. Their goal is not just for customers to return repeatedly but also to refer their friends to buy the best outcome.

 

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