10 Best Standby Generators 2025 in the United States

The Generac 7043 22kW Air Cooled Guardian Series Home Standby Generator offers powerful and reliable backup power for residential use. It provides a substantial 22,000 watts of power, which is sufficient to keep an entire household running during an outage. The generator operates on natural gas or LP gas, offering flexibility depending on your fuel source availability. The included 200-amp transfer switch ensures smooth and automatic transition during power failures, which is a crucial feature for uninterrupted home protection.

The Mobile Link Wi-Fi connectivity allows remote monitoring so you can keep track of its performance and maintenance needs from anywhere, adding convenience and peace of mind. Additionally, the generator features a robust G-Force engine, designed for durability and reduced maintenance, supported by a 5-year limited warranty. This highlights Generac's confidence in their product's longevity and reliability.

There are a few considerations to keep in mind. The generator is quite heavy, weighing 466 pounds, which could make installation challenging and will likely require professional assistance, as recommended by Generac. Although the generator is equipped with various safety features like overload protection and automatic shut down, it might be more expensive compared to smaller units due to its high power output and advanced features. This generator is a solid choice for homeowners looking for a high-capacity, reliable, and easy-to-monitor standby power solution.

The Westinghouse 12500 Watt Dual Fuel Generator is a strong choice for home backup power, especially for those wanting flexibility in fuel options. It runs on both gasoline and propane, which is handy if fuel supply varies during an outage. It delivers solid power with 9500 running watts on gas and 8500 on propane, enough to keep essential appliances and systems running. The remote electric start with key fob adds convenience, making it easy to get started without manual effort. It's also transfer switch ready, which means you can connect it safely to your home’s electrical system for automatic or manual power switching.

The generator offers up to 12 hours of runtime on a full tank of gas, suitable for overnight or extended outages. It includes multiple outlets for household and RV use, all protected with safety covers. The built-in voltage and hour meters help you monitor performance and maintenance needs. It weighs 210 pounds, so it’s not very portable despite being labeled portable. Installation is straightforward for those with some technical knowledge, but the weight and size may require help.

This generator is well suited for homeowners looking for a reliable, dual-fuel backup with remote start and transfer switch compatibility.

The Generac 7172 10kW Air Cooled Guardian Series Home Standby Generator is designed to provide reliable backup power for residential use. With a power output of 10,000 watts, it offers ample capacity to keep essential household appliances running during an outage. This generator operates on natural gas or LP gas, giving homeowners flexibility in fuel choice. The included 100-amp automatic transfer switch ensures a seamless transition when the power goes out, maintaining convenience and safety without manual intervention.

The generator boasts a low noise level, making it a quieter option suitable for residential areas. The True Power Technology ensures less than 5 percent total harmonic distortion, providing stable and clean power which is crucial for sensitive electronics. The unit also features Wi-Fi connectivity for remote monitoring, allowing users to keep tabs on performance and receive maintenance alerts from anywhere.

The size and installation require professional setup by a certified electrician, but once installed, it promises long-term reliability with minimal maintenance due to its G-Force Engine. The 5-year limited warranty further adds to the peace of mind. At 338 pounds and dimensions of 48” L x 25” W x 29” H, the generator is quite bulky and may require significant space for installation. The generator’s robust build and high-quality construction, proudly made in the USA, make it a solid choice for homeowners seeking dependable whole-house protection during power outages.