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10 Best Home Generators 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Rating
10.0
Chosen by1,276
Power Output (Wattage)
Fuel Type
Runtime

Most important from
25423 reviews

Power Output (Wattage)
Plentiful power is more than enough to power an entire home.
Fuel Type
Dual fuel capability offers flexibility during emergencies.
Runtime
Fuel efficiency is outstanding, running for hours without frequent refueling.
Portability
Compact and easy to store when not in use.
Noise Level
Surprisingly quiet compared to other generators.
Start Type
Remote start feature is excellent, making it easy to start and stop the generator.

The Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator is a robust option for homeowners needing reliable backup power. One of its key strengths is the dual fuel capability, allowing it to run on both gasoline and propane. This flexibility can be incredibly convenient in emergencies when one fuel type might be more readily available than the other.

With 9500 running watts and 12500 peak watts on gasoline, and slightly reduced outputs when using propane, it provides ample power for most household needs during an outage. The generator also offers up to 12 hours of runtime on a full 6.6-gallon gasoline tank, which is quite sufficient for overnight or extended use without refueling frequently. The electric and recoil start options, along with a remote start key fob, make it easy to operate, especially in urgent situations.

Its heavy-duty 457cc engine is designed for durability, featuring automatic low oil shutdown and a VFT display for real-time updates on operational status. Safety is a priority with rubber covers on all outlets and transfer switch readiness, ensuring seamless integration with home power systems. However, at 210 pounds, this generator is quite heavy, making portability a challenge despite its wheels and handle. The product is CARB compliant and backed by a 3-year limited warranty, adding to its reliability. This generator would be especially beneficial for those in areas prone to frequent power outages or those looking for a reliable backup during emergencies.

Rating
10.0
Chosen by1,276
Power Output (Wattage)
Fuel Type
Runtime

Most important from
25423 reviews

Power Output (Wattage)
Plentiful power is more than enough to power an entire home.
Fuel Type
Dual fuel capability offers flexibility during emergencies.
Runtime
Fuel efficiency is outstanding, running for hours without frequent refueling.
Portability
Compact and easy to store when not in use.
Noise Level
Surprisingly quiet compared to other generators.
Start Type
Remote start feature is excellent, making it easy to start and stop the generator.
#2

Generac Guardian 10kW Home Standby Generator with 100 Amp Transfer Switch - Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane

Rating
10.0
Power Output (Wattage)
Portability
Noise Level

Most important from
422 reviews

Power Output (Wattage)
While the generator is quite loud, it successfully powered both my 5-ton AC units and other household appliances during summer testing.
Portability
The generator is heavy and solid, suitable for permanent installation rather than frequent relocation.
Noise Level
While the generator is quite loud, it successfully powered both my 5-ton AC units and other household appliances during summer testing.
Start Type
The generator kicked off and ran just fine during outages, providing electricity to the entire house and turning off automatically once power was restored.

The Generac 7172 10kW Air Cooled Guardian Series Home Standby Generator is designed to serve homeowners looking for reliable power during outages. With a power output of 10,000 watts, it ensures that essential appliances and systems can function seamlessly when electricity is cut off. One of its standout features is the Mobile Link Wi-Fi connectivity, allowing you to monitor the generator's performance and receive alerts remotely, which adds a layer of convenience and peace of mind.

Portability might be a concern, as this generator weighs 338 pounds, making it more suitable for permanent installation rather than frequent relocation. However, its outdoor-ready aluminum transfer switch is designed for easy installation by a certified electrician, ensuring safety and compliance.

The noise level is marked as 'super quiet,' which is a significant advantage for residential areas where loud noises can be disruptive. Coupled with its long runtime on natural gas or LP gas, it provides a practical solution for long-term outages.

In terms of drawbacks, the initial cost and installation by a professional may be a barrier for some users. Also, while the generator is powerful, proper installation and maintenance by a licensed electrician are crucial for optimal performance and safety.

This generator is a solid choice for families needing dependable power backup, especially in areas prone to outages. Its robust construction and the assurance of a 5-Year Limited Warranty provide additional confidence in its reliability. However, potential buyers should weigh the installation costs and the weight of the unit against their specific needs.

Rating
10.0
Power Output (Wattage)
Portability
Noise Level

Most important from
422 reviews

Power Output (Wattage)
While the generator is quite loud, it successfully powered both my 5-ton AC units and other household appliances during summer testing.
Portability
The generator is heavy and solid, suitable for permanent installation rather than frequent relocation.
Noise Level
While the generator is quite loud, it successfully powered both my 5-ton AC units and other household appliances during summer testing.
Start Type
The generator kicked off and ran just fine during outages, providing electricity to the entire house and turning off automatically once power was restored.
#3

Generac Guardian 26kW Home Standby Generator with 200 Amp Transfer Switch - Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane

Rating
9.8
Power Output (Wattage)
Fuel Type
Runtime

Most important from
422 reviews

Power Output (Wattage)
Delivers reliable whole-house backup power that activates automatically within seconds of an outage.
Fuel Type
Fuel flexibility with natural gas or propane adds convenience and accessibility for homeowners.
Runtime
Runs smoothly and quietly, providing seamless electricity to the entire home during extended power interruptions.
Portability
Installation requires a licensed electrician, reflecting its design as a permanent, low-maintenance solution rather than a portable unit.
Noise Level
Runs smoothly and quietly, providing seamless electricity to the entire home during extended power interruptions.
Start Type
Overall, a solid investment that performs flawlessly during outages, justifying the cost with dependable operation and automatic start/stop functionality.

The Generac Guardian 26kW Home Standby Generator is a solid choice for homeowners looking for reliable whole-house backup power. Its 26,000-watt output is strong enough to keep most household appliances and systems running smoothly during an outage. It runs on natural gas or propane, which are common and convenient fuel options for home standby generators. The generator features an automatic electronic start, meaning it turns on by itself when power goes out, so you don't have to worry about manual operation.

One of the standout features is its Wi-Fi connectivity, allowing you to monitor the generator remotely and receive maintenance alerts, which adds convenience and peace of mind. The unit is built with a durable aluminum casing and includes a 200 Amp transfer switch that integrates the generator seamlessly with your home's electrical system.

The generator is described as super quiet and low maintenance, but it weighs over 500 pounds and is not portable; it's designed to be permanently installed outside your home. Installation should be done by a licensed electrician, which is typical for this type of equipment. This generator is well suited for homeowners wanting dependable and automatic backup power for their entire house, especially if remote monitoring and quieter operation are important to them. Its size, weight, and need for professional installation mean it is not a portable or DIY-friendly option.

Rating
9.8
Power Output (Wattage)
Fuel Type
Runtime

Most important from
422 reviews

Power Output (Wattage)
Delivers reliable whole-house backup power that activates automatically within seconds of an outage.
Fuel Type
Fuel flexibility with natural gas or propane adds convenience and accessibility for homeowners.
Runtime
Runs smoothly and quietly, providing seamless electricity to the entire home during extended power interruptions.
Portability
Installation requires a licensed electrician, reflecting its design as a permanent, low-maintenance solution rather than a portable unit.
Noise Level
Runs smoothly and quietly, providing seamless electricity to the entire home during extended power interruptions.
Start Type
Overall, a solid investment that performs flawlessly during outages, justifying the cost with dependable operation and automatic start/stop functionality.

Buying Guide for the Best Home Generators

Choosing the right home generator is crucial to ensure you have a reliable power source during outages. The right generator can keep your essential appliances running, provide comfort, and ensure safety. To make an informed decision, you need to understand the key specifications and how they align with your needs. Here are the main factors to consider when selecting a home generator.
Power Output (Wattage)Power output, measured in watts, indicates how much electricity the generator can produce. This is important because it determines how many and what type of appliances you can run simultaneously. Generators typically range from 1,000 watts to over 20,000 watts. For basic needs like lights, a refrigerator, and a few small appliances, a generator with 3,000 to 5,000 watts may suffice. For whole-house coverage, especially if you have high-power appliances like air conditioners or electric stoves, you might need 10,000 watts or more. Assess your power needs by listing essential devices and their wattage requirements.
Fuel TypeGenerators can run on various fuels, including gasoline, propane, natural gas, and diesel. The fuel type affects the generator's runtime, availability, and storage. Gasoline is widely available but has a shorter shelf life and can be harder to store in large quantities. Propane has a longer shelf life and burns cleaner but requires a storage tank. Natural gas offers a continuous supply if you have a gas line but may not be available in all areas. Diesel is efficient and has a long shelf life but can be more expensive and less environmentally friendly. Choose a fuel type based on availability, storage convenience, and your environmental preferences.
RuntimeRuntime refers to how long a generator can operate on a full tank of fuel. This is important for planning how often you will need to refuel during an outage. Generators with larger fuel tanks or more efficient engines will have longer runtimes. For example, a generator with a 5-gallon tank might run for 8-10 hours at 50% load. If you need continuous power for extended periods, look for generators with longer runtimes or consider models that can be connected to larger external fuel sources. Match the runtime to your expected outage duration and refueling capabilities.
PortabilityPortability refers to how easy it is to move the generator. This is important if you need to transport the generator to different locations or store it when not in use. Portable generators typically have wheels and handles, making them easier to move. They are ideal for temporary power needs or if you plan to use the generator in multiple locations. Stationary or standby generators are permanently installed and automatically turn on during an outage. They are more powerful and convenient for whole-house coverage but are not portable. Choose based on whether you need a fixed or mobile power solution.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the generator will be during operation. This is important for comfort and compliance with local noise regulations. Generators can range from 50 dB (similar to a quiet conversation) to over 100 dB (similar to a chainsaw). If you live in a densely populated area or plan to use the generator near living spaces, look for models with lower noise levels, typically under 70 dB. For remote or less noise-sensitive areas, higher noise levels may be acceptable. Consider your environment and tolerance for noise when choosing a generator.
Start TypeStart type refers to how the generator is turned on. Common options include manual recoil start, electric start, and automatic start. Manual recoil start requires pulling a cord, which can be physically demanding. Electric start uses a battery to start the generator with the push of a button, offering convenience and ease of use. Automatic start is typically found in standby generators and activates the generator automatically during a power outage. Choose a start type based on your physical ability, convenience preference, and whether you need the generator to start automatically during an outage.

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