In the hunt for the possible best whole home generator? Our dedicated team has thoroughly explored the market, rigorously selecting and testing leading best whole home generator products. We’ve conducted comprehensive side-by-side comparisons in a variety of settings to accurately assess each product’s strengths and weaknesses.
In our in-depth evaluations, we meticulously break down each best whole home generator item. We analyze essential features, measure overall performance, and consider the price relative to performance, striving to provide you with a detailed and neutral assessment. Our evaluation criteria focus intensely on Overall Quality, User-friendliness, and Economic Value. Acknowledging the variety in users’ needs and budgetary limits, our objective is to assist you in finding the best whole home generator that ideally matches your expectations and financial capacity.
Editor’s Note: This review was comprehensively updated in March 2024, reflecting the latest market trends and adding a series of new options, ensuring our recommendations are current and complete, helping you make the most informed decision in the dynamic world of best whole home generator products.
Top Products for best whole home generator
1. Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered
Key Features:
- 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 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)
- All Westinghouse Portable Generators are Functionally 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 with Nationwide Customer Service Network
2. Generac 7172 10kW Air Cooled Guardian Series Home Standby Generator with 100-Amp Transfer Switch – Comprehensive Protection – Smart Controls – Versatile Power – Wi-Fi Connectivity – Real-Time Updates
Key Features:
- Remote Monitoring Anywhere: With the Mobile Link Wi-Fi connectivity, effortlessly keep tabs on generator performance from anywhere. Stay updated on current operating status and receive maintenance alerts, ensuring peace of mind even when you’re away
- Whole House Protection: Enjoy comprehensive coverage with Generac’s 100-amp 16-circuit transfer switch, designed for outdoor use with an aluminum enclosure. This ensures that your household remains powered and protected during power outages
- Long-Term Assurance: Count on lasting performance and reliability with our 5-Year Limited Warranty. This assurance provides you with the confidence that your investment in an automatic standby generator is one that will serve you well for years to come
- High-Quality, Consistent 10kW Power: With our advanced True Power Technology, experience power that beats expectations. Less than 5 percent total harmonic distortion guarantees clean and stable 10,000 watt power delivery, enabling safe operation
- Crafted for Excellence: Proudly engineered and assembled in the USA, our generators stand as testament to quality and craftsmanship. The purpose-built G-Force Engine is designed to handle the demands of usage, ensuring reliability and reduced maintenance
- Easy Installation: Generac recommends your new Home Standby Generator to be installed by a certified and licensed electrician
Buy Now From Amazon – $3,519.82
3. Champion Power Equipment 100837 14kW Home Standby Generator System, 200-Amp aXis Automatic Transfer Switch
Key Features:
- Whole House Power: The aXis ATS200 Whole House Automatic Transfer Switch provides managed power for your home with wi-fi setup and the ability to manage unlimited high demand loads using 4 priority levels
- 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
- Reliable: 24-volt starting system operates in sub-zero or extreme heat (between -22° F and 104° F) with no cold weather kit necessary, plus the generator performs customizable self-diagnostic tests
- Powerful: The 14-kilowatt generator provides 14,000 watts of continuous power on propane and 12,500 watts on natural gas, with no refueling, no manual operation and no extension cords needed
- Champion Support: Includes a 10-year limited warranty, the longest standard warranty available on home standby generators in the market, with FREE lifetime technical support from dedicated experts
Buy Now From Amazon – $4,499.00
4. A-iPower SUA12000E 12000 Watt Portable Generator Heavy Duty Gas Powered With Electric Start For Jobsite, RV, and Whole House Backup Emergency
Key Features:
- 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.Grounding system (AC) : Neutral bonded to frame
- 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: 2×5-20R Duplex GFCI (20A, 120V), 1xL14-30R (30A, 120/240V), 1×14-50R (50A, 120/240V), 1xMultifunction Port USB Ready Automotive Style Outlet (8.3A, 12V). All outlets include rubber covers for an additional layer of safety.
Buy Now From Amazon – $1,154.87
5. 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
Key Features:
- With 12,000 watts of power, the XP12000EH Dual Fuel generator will keep your whole home running during a storm or power outage
- DuroMax is the industry leader in Dual Fuel portable generator technology, with a full assortment ranging from digital inverters to generators that can power your entire home
- At the core of all our products resides a robust DuroMax engine. Designed for Power. Designed to Last
- The XP12000EH comes equipped with a wide variety of outlets, including a transfer switch-ready 50 amp outlet. This generator features our MX2 Power Boost, which doubles the 120V power for appliances and RVs
- Constructed with a heavy-duty all metal frame and power panel – No plastic parts
- Built to withstand severe weather and years of heavy wear-and-tear
- Power wherever and whenever you need it – No-flat tires roll easily over any terrain
- 100% Copper Windings – Unlike aluminum, copper is a superior heat conductor that extends the life of your generator
- Stay powered with our EH line of portable generators
- DuroMax portable generators are designed to be mobile and versatile, with the ability to provide power whenever and wherever you need it. Unlike traditional standby generators that are large, expensive, yet only serve one purpose, DuroMax generators will power you whether you’re at home, on an RV trip, or at the jobsite
Buy Now From Amazon – $1,199.00
6. WEN DF1100T 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start – CARB Compliant, Black
Key Features:
- Switch between gasoline (11,000 surge watts, 8,300 running watt) and propane (9,500 surge, 7,500 running) with the simple turn of the selection dial
- Voltage easily goes from 120V to 240V, perfect for transfer switches and emergency backup
- Electric start powers the 457cc 4-stroke OHV engine with the turn of a key
- 6.6-gallon tank provides up to 8.5 hours of half load run time
- Includes four 120V GFCI outlets (5-20R), a 120V 30A twist lock outlet (L5-30R), a 120V/240V 50A outlet (NEMA 14-50R), a 12V DC cigarette-lighter-style plug, a bottle of oil, a 47-inch LPG connection hose, and a two-year warranty
7. Generac 7290 26kW Air Cooled Guardian Series Home Standby Generator – Comprehensive Protection – Smart Controls – Versatile Power – Wi-Fi Connectivity – Real-Time Updates
Key Features:
- Remote Monitoring Anywhere: With the Mobile Link Wi-Fi connectivity, effortlessly keep tabs on generator performance from anywhere. Stay updated on current operating status and receive maintenance alerts, ensuring peace of mind even when you’re away
- Quiet-Test Self-Test Mode: Unlike other brands, our generators run quieter during the self-test mode thanks to the lower RPM operation, saving fuel while maintaining peace and quiet
- Long-Term Assurance: Count on lasting performance and reliability with our 5-Year Limited Warranty. This assurance provides you with the confidence that your investment in an automatic standby generator is one that will serve you well for years to come
- High-Quality, Consistent 26kW Power: With our advanced True Power Technology, experience power that beats expectations. Less than 5 percent total harmonic distortion guarantees clean and stable 26,000 watt power delivery, enabling safe operation
- Crafted for Excellence: Proudly engineered and assembled in the USA, our generators stand as testament to quality and craftsmanship. The purpose-built G-Force Engine is designed to handle the demands of usage, ensuring reliability and reduced maintenance
- Easy Installation: Generac recommends your new Home Standby Generator to be installed by a certified and licensed electrician
Buy Now From Amazon – $6,197.00
8. DuroMax XP5500EH Electric Start-Camping & RV Ready, 50 State Approved Dual Fuel Portable Generator-5500 Watt Gas or Propane Powered, Blue/Black
Key Features:
- Plenty of Power – With 5,500 starting watts and 4,500 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools.Runtime (Gasoline) at 50% Load : 9 hrs. Runtime (Propane) at 50% Load : 8 hrs.
- Dual Fuel Technology – This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice. Low Oil Shutoff
- Powerful Engine – The DuroMax 224cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools
- MX2 Technology – Get the maximum power from each of the 120-volt receptacles. Choose between operating the generator at both 120V and 240V simultaneously, or at 120V only with full power. Ideal for usage with RVs
- Fully Featured Power Panel – The power panel includes a wide selection of outlets for maximum compatibility in your applications including: (2) 120V household GFCI outlets, and (1) 120/240V 30A twist lock outlet. The panel also includes a voltmeter and 12V DC charging posts for charging external batteries
9. GENMAX GM10500iETC Tri Fuel Inverter Generator,10500-Watt 458cc Tri Fuel Gasoline Propane Natural Gas Portable 50A Generator with Remote Start,Ideal for Home backup power.EPA &CARB Compliant
Key Features:
- 【Strong Load Capacity】GM10500iETC has the maximum power among single cylinder silent inverter generator, the whole machine can work stably at 8500w running watts and 10500w starting watts on gasoline, 8000w running watts and 9500w starting watts on LPG, 6800w running watts and 8400w starting watts on Natural Gas, so large load starting current equipment, air compressor/blower/air conditioner can carry at one time.THD less than 3% perfect for sensitive equipments such as computer and cell phone.
- 【Diversified functional control Panel】 Easy operation panel with remote start one-button start/electric start /ATS automatic control, etc., diversified configuration: equipped with 1X 120/240V AC 30A L14-30R Outlet,DC Cigarette Lighter Outlet: 12V DC 8.3A, 1X 120/240V AC 50A 14-50R Outlet,4X120V AC 20A 5-20R Outlet ,CO Alarm, Parallel Connectors,Battery Charging Port, overload reset switch and LED Light,Voltage transfer Switch can meet 120V/240V simultaneous use
- 【Neutral Floating】For easy bonding, make it perfect for home standby back up power easy connect the house. Using our special Bonding Plug(Sold seperately) to change the neutral floating to neutral bonded status for portable use.
- 【Tri-fuel selectivity】 Multi fuel choice can reduce the fuel shortage risk, gasoline and LPG, Natural Gas can be used.Fuel selector switch design patent, smooth operation, easy to use.
- 【perfect protection devices】The whole machine is equipped with perfect protection devices, such as overload protection, thermal protection, overvoltage protection, undervoltage protection, overcurrent protection, short circuit protection, overspeed protection, etc., which greatly facilitates the user’s operation and improves the reliability/safety of the whole machine;
- 【GENMAX Support】Includes 1-year warranty with FREE lifetime technical support from experts.
Buy Now From Amazon – $2,899.99
10. Westinghouse Outdoor Power Equipment 9500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas & Propane Powered
Key Features:
- 7500 Rated Watts and 9500 Peak Watts (Gasoline); 6750 Rated Watts and 8550 Peak Watts (Propane); 6.6 Gallon Fuel Tank With Fuel Gauge; Electric Push-Button Start With Remote Key Fob
- Intuitive Control Panel Features Two GFCI 5–20R 120V Household Duplex Outlets and One L14-30R 120/240V 30A Twist-Lock Outlet; 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
- 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
The Ultimate Buyer’s Guide for Finding Your Ideal best whole home generator
Understanding Your Needs
Before diving into the market, it’s crucial to thoroughly assess your specific needs and preferences. Take time to consider the features that are non-negotiable and reflect on how you intend to use the product. This initial step is key to narrowing down your choices and ensuring that you focus on products that truly meet your requirements.
Quality Matters
The durability and reliability of a product are directly tied to its quality. Search for products that have a strong track record of performance and longevity. Certifications or standards often indicate a commitment to quality and can be a reliable guide to ensuring that you’re making a sound investment.
Brand Value
The brand’s reputation can be a significant indicator of the product’s quality. Established brands are often synonymous with reliability and customer satisfaction. However, don’t shy away from considering emerging brands as they might offer innovative features or better value for money, potentially being a perfect match for your needs.
Seller Rank
Evaluating the seller’s reputation and reliability is as important as assessing the product itself. Investigate their customer service track record, delivery policies, and how they handle customer issues. A seller with a high rank often guarantees a smoother purchase and after-sales experience.
Reviews from Customers
Customer reviews can provide invaluable insights into the real-world performance of a product. They can highlight any recurring issues or benefits that might not be immediately apparent. Look for consistent themes in reviews as they are often telltale signs of the product’s overall quality and performance.
Reliability
Long-term reliability is a critical factor to consider. This encompasses the product’s lifespan, the need for maintenance, and its resistance to wear and tear. Opt for products known for their durability, as this often translates to fewer repairs and replacements over time.
Ease of Use
The usability of a product significantly affects your day-to-day experience with it. Choose products that are easy to set up, operate, and maintain. User-friendly products not only save time but also enhance your overall satisfaction with the product.
Pricing and Value for Money
While staying within your budget is important, it’s also essential to consider the overall value a product offers. Compare not only the upfront cost but also factor in long-term savings, such as durability and lower maintenance costs. Sometimes, spending a bit more initially can lead to more significant savings in the long run.
Accessibility
The availability of the product, along with the quality of customer support and after-sales service, is crucial. Choose products that are readily available and backed by reliable customer support. This ensures that you will receive assistance quickly should any issues or queries arise.
Comparative Analysis
Leverage comparative studies and reviews to gauge how different products in the best whole home generator category compare against each other. This will help you understand the unique selling points of each product and how they align with your requirements.
Warranty and Support
Always check the warranty and the type of customer support offered. A comprehensive warranty can be a lifesaver, and effective customer support adds value to your purchase, offering peace of mind and assistance when needed.
Stay Informed
The market and technology are continuously evolving. Keep abreast of the latest updates, enhancements, or new releases in the best whole home generator category. Staying informed helps ensure that your decision is based on the most current information available.
Final Decision
After considering all these factors, take a step back and evaluate the pros and cons of your top choices. Your final decision should be based on a well-rounded assessment, balancing quality, functionality, and value to find the best best whole home generator that meets your specific needs.
Our comprehensive reviews are meticulously crafted to guide you through this process, ensuring a well-informed decision that meets your needs and budget.









