Best Standby Generators for Home: Our Top Picks

Imagine this: a storm rolls in, the lights flicker, and suddenly, your whole house goes dark. For many, this is a familiar and frustrating reality. Power outages can disrupt your life, from spoiled food to a cold home and even safety concerns. It’s a worry that many homeowners face, especially when the next blackout seems just around the corner.

Choosing a standby generator for your home might feel overwhelming. There are so many brands, sizes, and features to consider. It’s easy to get lost in the technical details and wonder if you’re making the best choice for your family’s needs and your budget. But what if there was a way to navigate this complex decision with confidence?

In this post, we’ll break down everything you need to know about standby generators. We’ll explore what they are, why they’re a smart investment, and how to pick the perfect one for your home. By the end, you’ll have a clear understanding and be ready to make a choice that brings you peace of mind, no matter what the weather throws your way. Let’s get started on ensuring your home stays powered, no matter what.

Top Standby Generators For Home Recommendations

No. 1
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered
  • Automatic Home Backup Made Portable: Pair with the Westinghouse WATS200 Automatic Transfer Switch for automatic backup power. This revolutionary, first-of-its-kind technology combines standby convenience with portable versatility. Exclusive to Westinghouse. Switch sold separately.
  • Built for Longer Engine Life: The powerful 550cc engine features a pressure lubrication system that delivers oil to critical components, reducing friction and wear. A reusable oil screen captures abrasive particles and contaminants for cleaner oil and long-lasting engine performance.
  • Power for sensitive electronics: Less than 5% THD delivers cleaner power for phones, computers and TVs. Copper windings help it run cooler and last longer. Up to 19 hours at 25% load on a 9.5-gallon gas tank, with push-button and remote start.
  • Fuel flexibility: Choose gasoline, propane or natural gas. Delivers 11,500 running/14,500 peak watts on gasoline. 50A and 30A outlets pair well with an interlock kit, manual transfer switch or Westinghouse WATS200 ATS system for home backup (sold separately).
  • Built-in safety and support: Automatic low-oil shutdown helps protect the engine, while the CO sensor shuts down the generator when elevated carbon monoxide is detected. Backed by a 3-year limited residential warranty and lifetime technical support.
SaleNo. 2
Generac 22kW Whole Home Generator, Transfer Switch & Cellular Capability | Whole House Backup Power, Automatic 200 Amp Transfer Switch, Outdoor Gas Propane, Protects Home Outages, Storm Protection
  • Whole House Protection: Keep your family comfortable and connected during power outages. Avoid the disruption of losing refrigeration, heating/cooling, lights and connectivity of your devices with a Home Standby Generator that automatically detects an outage and delivers backup power to your home.
  • Lowest Total Cost Of Ownership: Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution* and financing options that offer you solutions that meet your budget *On average versus Generac Guardian Series standby generators
  • Remote Monitoring & Control: Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link app whether you're home or away. Provides real-time updates and maintenance alerts right on your device.* *Requires Mobile Link premium subscription
  • Superior Reliability: Oil level sensors monitor oil level to help ensure generator readiness, support in cold climates with improved cold start performance and sloped roof & rear intake to reduce risk of ice or snow intrusion
  • Long Term Assurance: Every Generac Standby Generator comes with a 5-year limited warranty and 24/7/365 customer support
SaleNo. 3
Generac 10kW Whole Home Generator, Transfer Switch & Cellular Capability | Whole House Backup Power, Automatic 16 Circuit Transfer Switch, Outdoor Gas or Propane, Protects Home Outages
  • Whole House Protection: Keep your family comfortable and connected during power outages. Avoid the disruption of losing refrigeration, heating/cooling, lights and connectivity of your devices with a Home Standby Generator that automatically detects an outage and delivers backup power to your home.
  • Lowest Total Cost Of Ownership: Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution* and financing options that offer you solutions that meet your budget *On average versus Generac Guardian Series standby generators
  • Remote Monitoring & Control: Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link app whether you're home or away. Provides real-time updates and maintenance alerts right on your device.* *Requires Mobile Link premium subscription
  • Superior Reliability: Oil level sensors monitor oil level to help ensure generator readiness, support in cold climates with improved cold start performance and sloped roof & rear intake to reduce risk of ice or snow intrusion
  • Long Term Assurance: Every Generac Standby Generator comes with a 5-year limited warranty and 24/7/365 customer support
SaleNo. 4
Generac 22kW Whole Home Generator, Cellular Capability | Automatic Backup Power, Whole House Coverage, WiFi & Cellular Monitoring, Weather-Activated, Natural Gas or Propane Ready
  • Whole House Protection: Keep your family comfortable and connected during power outages. Avoid the disruption of losing refrigeration, heating/cooling, lights and connectivity of your devices with a Home Standby Generator that automatically detects an outage and delivers backup power to your home.
  • Lowest Total Cost Of Ownership: Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution* and financing options that offer you solutions that meet your budget *On average versus Generac Guardian Series standby generators
  • Remote Monitoring & Control: Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link app whether you're home or away. Provides real-time updates and maintenance alerts right on your device.* *Requires Mobile Link premium subscription
  • Superior Reliability: Oil level sensors monitor oil level to help ensure generator readiness, support in cold climates with improved cold start performance and sloped roof & rear intake to reduce risk of ice or snow intrusion
  • Long Term Assurance: Every Generac Standby Generator comes with a 5-year limited warranty and 24/7/365 customer support
SaleNo. 5
Generac 26kW Whole Home Generator, Cellular Capability | Automatic Backup Power, Whole House Coverage, WiFi & Cellular Monitoring, Weather-Activated, Natural Gas or Propane Ready
  • Whole House Protection: Keep your family comfortable and connected during power outages. Avoid the disruption of losing refrigeration, heating/cooling, lights and connectivity of your devices with a Home Standby Generator that automatically detects an outage and delivers backup power to your home.
  • Lowest Total Cost Of Ownership: Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution* and financing options that offer you solutions that meet your budget *On average versus Generac Guardian Series standby generators
  • Remote Monitoring & Control: Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link app whether you're home or away. Provides real-time updates and maintenance alerts right on your device.* *Requires Mobile Link premium subscription
  • Superior Reliability: Oil level sensors monitor oil level to help ensure generator readiness, support in cold climates with improved cold start performance and sloped roof & rear intake to reduce risk of ice or snow intrusion
  • Long Term Assurance: Every Generac Standby Generator comes with a 5-year limited warranty and 24/7/365 customer support
No. 6
Generac 14kW Whole Home Generator, Cellular Capability
  • Whole House Protection: Keep your family comfortable and connected during power outages. Avoid the disruption of losing refrigeration, heating/cooling, lights and connectivity of your devices with a Home Standby Generator that automatically detects an outage and delivers backup power to your home.
  • Lowest Total Cost Of Ownership: Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution* and financing options that offer you solutions that meet your budget *On average versus Generac Guardian Series standby generators
  • Remote Monitoring & Control: Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link app whether you're home or away. Provides real-time updates and maintenance alerts right on your device.* *Requires Mobile Link premium subscription
  • Superior Reliability: Oil level sensors monitor oil level to help ensure generator readiness, support in cold climates with improved cold start performance and sloped roof & rear intake to reduce risk of ice or snow intrusion
  • Compatible with the Generac Home Energy Ecosystem: Compatible with ecobee by Generac thermostats and Generac PWRcell battery systems to seamlessly monitor & control your home’s energy. Reviews on this project may contain feedback based on the 14 kW Generac Guardian Home Standby Generator.
SaleNo. 7
Generac 14kW Whole Home Generator, Transfer Switch & Cellular Capability | Whole House Backup Power, Automatic 200 Amp Transfer Switch, Outdoor Gas Propane, Protects Home Outages, Storm Protection
  • Whole House Protection: Keep your family comfortable and connected during power outages. Avoid the disruption of losing refrigeration, heating/cooling, lights and connectivity of your devices with a Home Standby Generator that automatically detects an outage and delivers backup power to your home.
  • Lowest Total Cost Of Ownership: Electronic fuel & ignition control optimizes fuel use for a more cost-efficient and lower emission back-up power solution* and financing options that offer you solutions that meet your budget *On average versus Generac Guardian Series standby generators
  • Remote Monitoring & Control: Built-in Cellular Connectivity allows you to monitor performance and control your generator with Mobile Link app whether you're home or away. Provides real-time updates and maintenance alerts right on your device.* *Requires Mobile Link premium subscription
  • Superior Reliability: Oil level sensors monitor oil level to help ensure generator readiness, support in cold climates with improved cold start performance and sloped roof & rear intake to reduce risk of ice or snow intrusion
  • Compatible with the Generac Home Energy Ecosystem: Compatible with ecobee by Generac thermostats and Generac PWRcell battery systems to seamlessly monitor & control your home’s energy. Reviews on this project may contain feedback based on the 14 kW Generac Guardian Home Standby Generator.
SaleNo. 8
DuroStar DS13000MX 13,000-Watt 500cc Dual Fuel Portable Generator - Gas and Propane, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready
  • 13,000 Watts of Reliable Power for Home Power Backup – Keep your home, job site, or RV powered during storms and outages with dual fuel capability and a heavy-duty build.
  • Dual Fuel Technology – Gasoline or Propane – Choose between gasoline for maximum power or propane for longer run times and cleaner emissions, ensuring fuel flexibility in any emergency.
  • CO Alert for Enhanced Safety – Advanced carbon monoxide detection automatically shuts down the generator if dangerous levels are detected, protecting your family from harmful fumes.
  • Push-Button Electric Start & Intuitive Control Panel – Easily start your generator with the push of a button, and quickly switch fuel types using the front-facing fuel selector.
  • Transfer Switch-Ready with 50-Amp Outlet – Power your entire home by connecting directly to a transfer switch, thanks to the 50A heavy-duty outlet.

Your Guide to Standby Generators for Home

Power outages can be a real headache. They disrupt your life and can even be dangerous. A standby generator is a smart investment to keep your home running smoothly when the grid goes down. This guide will help you find the best one for your needs.

What to Look For: Key Features

1. Power Output (Wattage)

This is the most important feature. Generators are measured in watts. You need enough watts to power your essential appliances. Think about your refrigerator, lights, furnace, and maybe a few electronics. A professional can help you calculate your home’s wattage needs.

2. Fuel Type

Standby generators run on different fuels. Natural gas is common and convenient if you have a gas line. Propane is another option, requiring a tank. Diesel generators are powerful but can be noisy and expensive.

3. Automatic Transfer Switch (ATS)

An ATS is a must-have. It automatically switches your home’s power from the utility grid to the generator when an outage happens. It also switches back when power returns. This keeps your appliances running without you lifting a finger.

4. Noise Level

Generators can be loud. Look for models with lower decibel (dB) ratings if noise is a concern for you or your neighbors. Many newer models are designed to be quieter.

5. Durability and Weather Resistance

Your generator will sit outside. It needs to be built tough and able to withstand rain, snow, and sun. Look for sturdy metal enclosures and good weatherproofing.

Important Materials and Quality

The materials used in a generator affect its lifespan and performance. A strong steel or aluminum enclosure protects the engine and other components. High-quality copper wiring is essential for efficient power transfer. The engine itself should be from a reputable brand known for reliability.

What Makes a Generator Better or Worse?

Factors That Improve Quality:
  • Reputable Brand: Well-known brands often have better quality control and customer support.
  • Advanced Technology: Features like digital voltage regulation help protect your sensitive electronics.
  • Robust Construction: Heavy-duty materials and solid build quality mean it will last longer.
  • Good Warranty: A longer warranty shows the manufacturer’s confidence in their product.
Factors That Reduce Quality:
  • Cheap Components: Using lower-quality parts can lead to frequent breakdowns.
  • Poor Assembly: Sloppy manufacturing can result in immediate or early problems.
  • Limited Features: Basic models might lack important safety or convenience features.
  • Short Warranty: A short warranty period can be a red flag.

User Experience and Use Cases

A standby generator offers peace of mind. You won’t have to worry about spoiled food, a dark house, or a frozen furnace in winter. They are perfect for keeping your lights on, your refrigerator running, and your heating or cooling system working. You can also power medical equipment or keep your internet and entertainment systems going.

Installation is usually done by a professional. Once installed, they are very easy to use – mostly automatic. You just need to ensure they have fuel and get them serviced regularly.

Frequently Asked Questions (FAQ)

Q: How do I know what size generator I need?

A: You need to calculate the total wattage of the appliances you want to run at the same time. Add up their running watts and starting watts. It’s best to consult an electrician for an accurate assessment.

Q: Can I install a standby generator myself?

A: No, installation requires professional expertise and adherence to electrical codes. It involves connecting to your home’s electrical system and fuel source.

Q: How often do standby generators need maintenance?

A: Most manufacturers recommend annual maintenance. This includes checking oil, filters, and running a test cycle.

Q: Are standby generators noisy?

A: They can be, but newer models are much quieter. Look for decibel ratings below 65 dB for quieter operation.

Q: What is the lifespan of a standby generator?

A: With proper maintenance, a standby generator can last 15 to 20 years or even longer.

Q: Can a standby generator power my entire house?

A: It depends on the size of the generator and the total power needs of your house. You can choose a generator large enough to power everything, or select one to run essential appliances only.

Q: What’s the difference between a standby and a portable generator?

A: Standby generators are permanently installed outside your home and automatically turn on during an outage. Portable generators are smaller, need to be manually started and connected, and are usually stored inside.

Q: Do I need a permit to install a standby generator?

A: Yes, most local authorities require permits for generator installation to ensure safety and compliance with building codes.

Q: How much does a standby generator cost?

A: The cost varies widely based on size, brand, and features. You can expect to pay anywhere from $2,000 to $10,000 or more, plus installation costs.

Q: What are the benefits of having a standby generator?

A: The main benefits are continuous power during outages, protection of your home and belongings, comfort, and safety.