Choosing the best whole home standby generator is crucial for reliable power during outages. This guide reviews top options to help you make an informed decision.
Whole home standby generators provide essential backup power when you need it most. They keep your home running smoothly during outages caused by storms or other emergencies. Many models now come with advanced features, such as Wi-Fi connectivity, allowing you to monitor performance remotely.
Whether you need a small unit for basic needs or a larger generator for whole-house power, options are available. This blog post will explore the best whole home standby generators on the market. Each option has unique features and benefits. Let’s find the right generator to keep your home powered and secure.
Generac Guardian 10kw Home Standby Generator

The Generac Guardian 10kW Home Standby Generator is an ideal choice for homeowners seeking a reliable and efficient power backup solution. This product is perfect for families who prioritize uninterrupted power supply during outages, especially those living in areas prone to severe weather. If you value peace of mind and want to ensure your household remains powered, then this generator is designed for you.
Pros:
- Powerful 10kW capacity for whole house backup
- Durable all-aluminum construction for longevity
- WiFi enabled for remote monitoring and control
- Equipped with G-Force Engine for optimal performance
- Easy to use, with a 100 Amp Transfer Switch included
Cons:
- Higher upfront cost compared to smaller generators
- Requires professional installation for optimal setup
- Weighs 338 pounds, making it less portable
The Generac Guardian 10kW Home Standby Generator is built with advanced technology that offers seamless transition during power outages. Its G-Force Engine ensures reliability and efficiency, allowing the generator to automatically start when it detects a power failure. This feature means you won’t have to worry about manually starting the generator in the event of an outage, making it an excellent smart outage solution for busy households.
Another significant benefit is its WiFi capability, which allows users to monitor the generator’s status from anywhere via a smartphone app. This functionality not only provides convenience but also aids in proactive maintenance, alerting users to potential issues before they become problems. With its durable all-aluminum design, the generator is built to withstand harsh weather conditions, ensuring that your home remains powered when you need it most.
20kw Standby Generator

The ideal customer for the 20kW Standby Generator with 200amp TS is a homeowner or business owner who values reliable power supply during outages. This unit is perfect for those living in areas prone to power interruptions or for anyone who requires backup power for essential appliances and systems. Whether you are looking to maintain comfort in your home or ensure operational continuity in your business, this generator is designed to meet your needs.
Pros:
- High capacity of 20kW, suitable for powering multiple appliances simultaneously.
- Equipped with a 200amp transfer switch, ensuring seamless power transition.
- Robust construction by KOHLER, a trusted brand in generator manufacturing.
- Compact dimensions (32.2 inches high, 26.2 inches wide, and 47.0 inches long) allow for versatile installation options.
- Cashmere color finish adds a sleek aesthetic to your property.
Cons:
- Weighing 485 pounds, it may require professional installation and handling.
- Initial investment cost may be higher compared to smaller generators.
- Some users may find it challenging to navigate maintenance without professional help.
The 20kW Standby Generator with 200amp TS boasts impressive features that ensure your home or business remains powered when it matters most. With its high capacity, it can handle the electrical load of essential items such as refrigerators, HVAC systems, and medical equipment, providing peace of mind during power outages. The inclusion of a 200amp transfer switch allows for quick and efficient power transfer, minimizing downtime and disruption to your daily activities.
Moreover, this KOHLER generator is designed for durability and longevity, making it a worthy investment for those who prioritize reliability. Its compact size not only facilitates easier placement but also makes it less obtrusive compared to larger models. The sleek Cashmere color ensures that it fits well with various outdoor settings, combining functionality with visual appeal. Overall, the 20kW Standby Generator is a powerful ally in ensuring that your life or business continues uninterrupted, regardless of external power conditions.
Duromax Xp13000eh

The DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator is ideal for homeowners, RV enthusiasts, and anyone needing a reliable power source during emergencies. If you value versatility and performance, this generator is perfect for you. It caters to individuals who require backup power for their homes or want to ensure their RV trips are uninterrupted by power outages.
Pros:
- Powerful 13,000-watt output suitable for whole home backup.
- Dual fuel capability: runs on both gas and propane.
- Electric start for easy operation.
- Transfer switch ready, making setup a breeze.
- Designed for RV use and emergency situations.
Cons:
- Heavier than some portable generators at 234 pounds.
- Requires regular maintenance to ensure optimal performance.
- Higher initial investment compared to smaller models.
The DuroMax XP13000EH features a robust engine that delivers a powerful output, making it capable of running multiple appliances simultaneously. This is particularly beneficial during outages when you need to power essential devices such as refrigerators, lights, and medical equipment. The dual fuel option adds to its flexibility, allowing users to choose between gas and propane based on availability and preference, which can be a lifesaver in emergencies.
Additionally, the electric start feature enhances user convenience, eliminating the hassle of manual startups. The generator is also transfer switch ready, making it easy to integrate into your home’s electrical system. This means you can have peace of mind knowing your home can stay powered during outages, making the DuroMax XP13000EH an invaluable investment for anyone looking to secure their power supply.
Champion Power Equipment 201222 22 Kw Axis Home Standby Generator

The Champion Power Equipment 201222 22 kW aXis Home Standby Generator is ideal for homeowners who seek a reliable and robust backup power solution. If you live in an area prone to power outages or require uninterrupted power for essential appliances, this generator is perfect for you. It caters to those who value convenience, safety, and peace of mind, making it an essential investment for families and small businesses alike.
Pros:
- Powerful 22 kW output capable of handling whole-house needs
- Automatic 200A Whole House Switch for seamless power transfer
- Durable design with a weight of 711 pounds for stability
- Compact dimensions (28.4″ height, 28.2″ width, 53.0″ length) for easy installation
- Reputable brand with a history of quality and reliability
Cons:
- Higher initial investment compared to portable generators
- Installation may require professional assistance
- Weight may pose challenges during transportation
The Champion Power Equipment 201222 22 kW aXis Home Standby Generator is designed to provide unparalleled power reliability for your home. With its impressive 22 kW output, it can easily support essential household systems during power interruptions, ensuring you remain comfortable and safe. The inclusion of a 200A Whole House Switch allows for automatic power transfer, meaning you won’t have to worry about manually switching over power sources during an outage.
This generator’s robust design and substantial weight of 711 pounds make it a solid choice for long-term use, while its dimensions of 28.4 inches in height, 28.2 inches in width, and 53.0 inches in length ensure that it fits well in most spaces. With the Champion Power Equipment brand backing it, you can trust in its quality and performance, making it a worthy investment for anyone looking to secure their home against power failures.
Champion Power Equipment 100177 8.5-kw Home Standby Generator

The Champion Power Equipment 100177 8.5-kW Home Standby Generator is an ideal choice for homeowners who prioritize reliable power supply during outages. This generator is perfect for those living in areas prone to severe weather, as well as for individuals who value uninterrupted power for essential appliances and systems in their homes. If you want peace of mind knowing your home can maintain functionality during unexpected power interruptions, this generator is for you.
Pros:
- Powerful 8.5-kW output, sufficient to run major household appliances.
- Includes a 50-Amp Outdoor-Rated Automatic Transfer Switch for seamless operation.
- Durable construction with a weather-resistant design for outdoor installation.
- Automatic start feature ensures power is restored without manual intervention.
- Compact dimensions make it suitable for various installation spaces.
Cons:
- Relatively heavy at 394.1 pounds, requiring proper installation and handling.
- Initial cost may be high for some homeowners.
- Installation can be complex, often requiring professional assistance.
The Champion Power Equipment 100177 generator boasts impressive features that ensure your home remains powered during outages. Its 8.5-kW output is specifically designed to handle multiple appliances, from refrigerators to heating systems, allowing you to maintain comfort and convenience in your home. The included 50-Amp Outdoor-Rated Automatic Transfer Switch ensures that power is seamlessly redirected to your home as soon as an outage occurs, eliminating the need for manual intervention and providing a hassle-free experience.
In addition to its functionality, this generator is built for durability. The weather-resistant design ensures it can withstand the elements, making it suitable for outdoor installation. Its compact dimensions allow it to fit into smaller spaces, while still delivering robust power when needed. Overall, the Champion Power Equipment 100177 is a reliable solution for homeowners looking to safeguard their properties against power interruptions.
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator

The Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator is an ideal choice for homeowners, outdoor enthusiasts, and anyone in need of reliable power during emergencies or while camping. If you value versatility, ease of use, and efficiency, this generator is designed for you. It is particularly suitable for those who live in areas prone to power outages or for those who require a dependable power source for recreational activities.
Pros:
- Dual Fuel Capability allows you to power the generator with either gas or propane, offering flexibility and convenience.
- 12500 Watt Power Output ensures that you can run essential appliances and devices during a blackout.
- Remote Electric Start feature makes it easy to start the generator from a distance, enhancing user convenience.
- Transfer Switch Ready, providing compatibility with home wiring for seamless power transfer during outages.
- CARB Compliant, ensuring it meets environmental regulations for cleaner operation.
Cons:
- Heavier weight of 209.99 pounds may make portability a challenge for some users.
- Initial cost may be higher compared to standard generators without dual fuel options.
- Requires regular maintenance to keep in optimal working condition, particularly for dual fuel systems.
The Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator boasts impressive features, including its robust 12500 watt output which can power multiple appliances simultaneously. This means you can keep your refrigerator running, power lights, and charge your devices even during extended power outages. The dual fuel capability allows users to choose between gas or propane, making it adaptable to various situations, especially in emergencies where fuel availability may vary.
Additionally, the remote electric start feature adds an extra layer of convenience, allowing you to start the generator without having to pull a cord manually. This is particularly useful in inclement weather or at night when visibility is low. Plus, being transfer switch ready means you can connect it directly to your home’s electrical system safely. These features collectively provide peace of mind, knowing that you have a reliable power solution at your disposal whenever needed.
Generac 7163 15kw Standby Generator With Wi-fi

The Generac 7163 15kW Standby Generator with Wi-Fi is an ideal choice for homeowners who prioritize reliability and convenience. If you live in an area prone to power outages or have specific power needs due to medical equipment or home business operations, this generator is designed for you. It caters to those who seek peace of mind knowing that their home will remain powered during emergencies, making it a perfect investment for families and small business owners alike.
Pros:
- Powerful 15kW output capable of running essential appliances.
- Equipped with Wi-Fi connectivity for remote monitoring and control.
- Automatic transfer switch ensures seamless power transition during outages.
- Durable construction with a weight of 536.01 pounds, built to withstand harsh conditions.
- Compact dimensions make it suitable for various installation spaces.
Cons:
- Higher initial investment compared to portable generators.
- Requires professional installation for optimal performance.
- Limited color options may not match all home aesthetics.
The Generac 7163 15kW Standby Generator boasts exceptional features that cater to user convenience and efficiency. With its Wi-Fi capability, users can monitor and manage their generator from anywhere using a smartphone app, ensuring they stay informed about their power status. This feature is particularly beneficial for those who travel frequently or have busy schedules, allowing for peace of mind without constant checks.
Additionally, the generator’s automatic transfer switch guarantees that your home will instantly switch to generator power during an outage, providing uninterrupted service for your critical appliances. This feature is crucial for families with medical needs or those who rely on refrigeration for food preservation. By investing in the Generac 7163, users not only enhance their home’s safety and comfort but also add value to their property with a reliable backup power solution.
Kohler 26rcal-200sels Air-cooled Standby Generator

The Kohler 26RCAL-200SELS Air-Cooled Standby Generator is ideal for homeowners and businesses that require a reliable power source during outages. Those who often experience power interruptions, live in areas prone to natural disasters, or simply want the peace of mind that comes with having backup power will find this generator an essential addition to their property.
Pros:
- High power output of 26,000 watts for running multiple appliances simultaneously.
- Includes a 200 Amp Transfer Switch, ensuring seamless power transfer.
- Air-cooled design allows for efficient operation without the need for complex cooling systems.
- Durable construction with a weight of 625 pounds for stability and longevity.
- Easy installation and maintenance make it user-friendly.
Cons:
- Higher initial investment compared to non-standby generators.
- Requires a significant amount of space with dimensions of 32.0 x 26.0 x 47.0 inches.
- Noise level may be higher than portable generators during operation.
The Kohler 26RCAL-200SELS generator features an impressive 26,000-watt output, making it capable of powering essential appliances such as refrigerators, HVAC systems, and lighting during outages. This means users can maintain their normal routines without disruption. The inclusion of a 200 Amp Transfer Switch ensures that power is transferred smoothly from the grid to the generator, minimizing downtime and keeping your environment safe and secure.
Another remarkable aspect of this generator is its air-cooled design, which eliminates the need for additional cooling equipment, simplifying the setup and reducing maintenance requirements. With a robust weight of 625 pounds, this generator is built to withstand harsh conditions, ensuring that it remains operational when you need it most. The combination of power, efficiency, and durability makes the Kohler 26RCAL-200SELS a standout choice for anyone seeking reliable backup power solutions.
Westinghouse 28000 Peak Watt Home Backup Portable Generator

The Westinghouse 28000 Peak Watt Home Backup Portable Generator is ideal for homeowners, outdoor enthusiasts, and anyone in need of reliable power during outages or remote activities. If you frequently experience power interruptions or require a robust power supply for recreational purposes, this generator is designed to meet your needs, providing peace of mind and convenience.
Pros:
- High power output of 28000 peak watts, suitable for running multiple appliances.
- Remote electric start with auto choke for effortless operation.
- Transfer switch ready with 30A and 50A outlets for versatile connectivity.
- Equipped with a CO sensor for enhanced safety.
- Durable construction and portable design for easy transportation.
Cons:
- Relatively heavy and may require assistance for transportation.
- Gas-powered, which may not be environmentally friendly for all users.
- Requires regular maintenance to ensure optimal performance.
The Westinghouse 28000 Peak Watt Home Backup Portable Generator comes packed with features that cater to both emergency and recreational power needs. Its powerful 28000 peak watt output allows you to run essential appliances, such as refrigerators, heaters, and lights, ensuring you remain comfortable during power outages. The remote electric start with auto choke makes it incredibly user-friendly; you can start the generator from a distance, eliminating the hassle of manual startup, especially in adverse weather conditions.
Moreover, this generator is transfer switch ready, featuring both 30A and 50A outlets, which means you can easily connect it to your home’s electrical system or use it for larger power demands during outdoor activities. The built-in CO sensor adds an important layer of safety, automatically shutting down the unit if harmful carbon monoxide levels are detected. This feature, combined with its sturdy, portable design, ensures that you have a reliable power source wherever you go, making it an excellent investment for anyone in need of dependable backup power.
Westinghouse 13500 Peak Watt Tri-fuel Home Backup Portable Generator

The ideal customer for the Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator is anyone seeking a reliable and versatile power solution for their home, especially during emergencies or power outages. This generator is perfect for homeowners, campers, and outdoor enthusiasts who require a dependable source of electricity from multiple fuel options, including gas, propane, and natural gas.
Pros:
- High peak wattage of 13500 watts, suitable for powering essential home appliances.
- Tri-fuel capability allows for flexibility in fuel choice, enhancing convenience.
- Remote electric start feature for easy operation from a distance.
- Transfer switch ready, simplifying integration with home electrical systems.
- Sturdy construction with a weight of 230 pounds, ensuring durability and stability.
Cons:
- Relatively heavy, making it less portable than smaller generators.
- Initial setup may require professional assistance for proper installation.
- Higher price point compared to standard gas-only generators.
The Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator boasts impressive features that cater to a wide range of power needs. Its tri-fuel capability means you can easily switch between gas, propane, and natural gas, providing users with the flexibility to choose the most accessible or economical fuel option. This adaptability is crucial during emergencies when fuel availability can be uncertain. Additionally, the remote electric start feature enhances user convenience, allowing you to start the generator from a distance, which is especially beneficial during adverse weather conditions.
Another significant advantage of this generator is its transfer switch ready feature, which simplifies the connection to your home’s electrical system. This means you can easily power essential appliances such as refrigerators, heating systems, and medical devices without hassle. Furthermore, the generator’s robust design ensures it can withstand heavy use, making it a reliable choice for both home backup and recreational activities. With dimensions of 24.2 inches in height, 29.5 inches in width, and 22.0 inches in length, it fits well in most outdoor spaces while still being powerful enough to meet your energy demands.
Frequently Asked Questions
What Is A Whole Home Standby Generator?
A whole home standby generator provides backup power during outages. It automatically activates when the power goes out, ensuring your home remains powered. These generators can support essential appliances and systems. They are usually permanently installed outside your home, making them convenient and reliable for emergency power needs.
How Does A Standby Generator Work?
Standby generators use an automatic transfer switch to detect power outages. When an outage occurs, the generator starts automatically and takes over the electrical load. It runs on natural gas, propane, or diesel. Once power is restored, the generator shuts off and waits for the next outage.
What Size Generator Do I Need For My Home?
The size of the generator you need depends on your home’s power requirements. Calculate the total wattage of essential appliances you want to power. For a whole house solution, consider a generator that provides at least 20kW. It’s best to consult with a professional for an accurate assessment.
Are Whole Home Generators Worth The Investment?
Yes, whole home generators are a worthwhile investment for many homeowners. They provide peace of mind during power outages, ensuring essential systems remain operational. Additionally, they can increase your home’s value. With reliable power, you can avoid the inconveniences and risks associated with prolonged outages.
Can I Install A Standby Generator Myself?
While some homeowners may consider DIY installation, it is not recommended. Standby generators require proper electrical and plumbing connections. Professional installation ensures compliance with local codes and safety standards. Hiring an expert also guarantees optimal placement and configuration for efficient performance.
How Often Should I Maintain My Generator?
Regular maintenance is crucial for optimal generator performance. It’s recommended to perform routine checks every six months. This includes oil changes, battery checks, and general inspections. Annual professional servicing is also advisable to ensure reliability during power outages.
Conclusion
Choosing the right whole home standby generator is crucial for peace of mind. With options like the generac guardian and duromax xp13000eh, homeowners can find reliable power solutions. These generators ensure your home stays powered during outages. They offer various features such as wi-fi connectivity and dual fuel capabilities, making them versatile.
Safety features like co sensors provide extra protection. Investing in a quality generator means fewer worries during storms or blackouts. Brands like champion and kohler have proven track records for durability and performance. Take your time to compare models and features.
Consider your power needs and budget. A standby generator is an investment in your home’s safety and comfort. It keeps your family secure and your appliances running. Make an informed choice today, and enjoy the peace of mind that comes with reliable backup power.
Stay prepared, stay powered.
