If you’re looking for reliable whole house generators with auto start to keep power flowing during outages, I recommend considering models like the Westinghouse 12500W Dual Fuel, Westinghouse 18000W, and DuroStar 13,000W, which offer strong wattage, dual fuel options, and easy remote or electric start features. These units also come with safety features and transfer switch readiness. Stick with me, and I’ll help you find the perfect fit for your home’s power needs.
Key Takeaways
- Choose generators with automatic transfer switches for seamless, immediate power switching during outages.
- Prioritize models with auto start features and remote control for reliable, hands-free activation.
- Ensure the generator’s wattage capacity matches your home’s essential appliances and future expansion needs.
- Opt for units with durable construction, safety features, and long runtimes for dependable, continuous power.
- Consider models with dual fuel options and advanced sensors like CO detectors for flexibility and safety.
| Westinghouse 12500W Dual Fuel Portable Generator | Best Dual Fuel | Power Output: 9500W running / 12500W peak | Fuel Type: Gasoline/Propane | Auto Start: Yes | VIEW LATEST PRICE | See Our Full Breakdown | |
| Westinghouse 12500W Portable Generator with Remote Start | Most Reliable | Power Output: 9500W running / 12500W peak | Fuel Type: Gasoline/Propane | Auto Start: Yes | VIEW LATEST PRICE | See Our Full Breakdown | |
| DuroStar 13,000-Watt Dual Fuel Portable Generator | Highest Power Output | Power Output: 13,000W | Fuel Type: Gasoline/Propane | Auto Start: Yes | VIEW LATEST PRICE | See Our Full Breakdown | |
| Westinghouse 18000W Dual Fuel Portable Generator | Heavy Duty Performer | Power Output: 14,500W running / 18,000W peak | Fuel Type: Gasoline/Propane | Auto Start: Yes | VIEW LATEST PRICE | See Our Full Breakdown | |
| Westinghouse 13500W Dual Fuel Portable Generator | Longest Runtime | Power Output: 10,500W (gas) / 9,500W (propane) | Fuel Type: Gasoline/Propane | Auto Start: Yes | VIEW LATEST PRICE | See Our Full Breakdown | |
| Westinghouse 28000W Gas Portable Generator with Electric Start | Top Compact Choice | Power Output: 20,000W running / 28,000W peak | Fuel Type: Gasoline/Propane | Auto Start: Yes | VIEW LATEST PRICE | See Our Full Breakdown | |
| DuroMax XP13000EH 13,000W Dual Fuel Portable Generator | Versatile Powerhouse | Power Output: 13,000W | Fuel Type: Gasoline/Propane | Auto Start: Yes | VIEW LATEST PRICE | See Our Full Breakdown | |
| DuroMax XP13000HX 13,000W Dual Fuel Portable Generator | Premium Heavy-Duty | Power Output: 20,000W running / 28,000W peak | Fuel Type: Gasoline/Propane | Auto Start: Yes | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
Westinghouse 12500W Dual Fuel Portable Generator
If you’re looking for a versatile generator that can handle various fuel sources and provide reliable power, the Westinghouse 12500W Dual Fuel Portable Generator is an excellent choice. It offers 9500 running watts on gasoline and up to 11200 peak watts, or 8500 running watts on propane with 11200 peak watts. With dual fuel capability, I can choose between gasoline and propane based on availability. Its 457cc engine is powerful and efficient, with safety features like automatic low oil shutdown. Plus, it has multiple outlets, including RV-ready and transfer switch options, making it perfect for backup power needs.
- Power Output:9500W running / 12500W peak
- Fuel Type:Gasoline/Propane
- Auto Start:Yes
- Runtime Capacity:Up to 12 hours
- Transfer Switch Ready:Yes
- Safety Features:Low oil shutdown, all outlets safety covers
- Additional Feature:Remote electric start
- Additional Feature:Digital hour meter
- Additional Feature:All outlets have safety covers
Westinghouse 12500W Portable Generator with Remote Start
The Westinghouse 12500W Portable Generator with Remote Start is an excellent choice for homeowners and outdoor enthusiasts who need reliable power on demand. It delivers 9500 running watts and peaks at 12500 watts, with up to 12 hours of runtime on a 6.6-gallon tank. Its heavy-duty 457cc engine features automatic low oil shutdown and a CO sensor for safety. The generator offers multiple outlets, including GFCI, RV-ready, and transfer switch connections, plus USB ports. The remote electric start, combined with electric and recoil options, makes starting effortless. Factory-tested and EPA compliant, it’s a versatile, reliable power solution with a 3-year coverage.
- Power Output:9500W running / 12500W peak
- Fuel Type:Gasoline/Propane
- Auto Start:Yes
- Runtime Capacity:Up to 12 hours
- Transfer Switch Ready:Yes
- Safety Features:Low oil shutdown, CO sensor
- Additional Feature:USB charging ports
- Additional Feature:Factory tested units
- Additional Feature:Carbon monoxide sensor
DuroStar 13,000-Watt Dual Fuel Portable Generator
For those seeking reliable power during outages or on job sites, the DuroStar 13,000-Watt Dual Fuel Portable Generator stands out with its impressive capacity and fuel versatility. It delivers 13,000 watts, making it perfect for whole-home backup, construction sites, or RV use. Its dual fuel capability lets me choose between gasoline or propane, giving flexibility and longer run times. Safety is a priority with an advanced CO alert that automatically shuts down the generator if dangerous carbon monoxide levels are detected. Easy to operate with push-button electric start and a simple control panel, it’s durable, weather-resistant, and transfer switch-ready with a 50A outlet.
- Power Output:13,000W
- Fuel Type:Gasoline/Propane
- Auto Start:Yes
- Runtime Capacity:Not specified
- Transfer Switch Ready:Yes
- Safety Features:CO alert, automatic shutdown
- Additional Feature:Push-button electric start
- Additional Feature:Rugged all-metal frame
- Additional Feature:Advanced CO alert
Westinghouse 18000W Dual Fuel Portable Generator
When selecting a generator capable of handling large power loads during outages or job sites, the Westinghouse 18000W Dual Fuel Portable Generator stands out with its impressive dual-fuel capability and high wattage output. It delivers 14,500 running watts on gasoline and 13,000 on propane, with peak watts reaching 18,000 and 16,000 respectively. Its 10.5-gallon tank provides up to 11 hours of runtime. Powered by a durable 713cc V-Twin engine, it offers clean, stable power safe for sensitive electronics. With multiple outlets, remote electric start, and transfer switch readiness, this generator provides reliable, versatile power wherever you need it most.
- Power Output:14,500W running / 18,000W peak
- Fuel Type:Gasoline/Propane
- Auto Start:Yes
- Runtime Capacity:Up to 11 hours
- Transfer Switch Ready:Yes
- Safety Features:Low oil shutdown, CO shutdown
- Additional Feature:Long-lasting copper windings
- Additional Feature:Low Total Harmonic Distortion (THD)
- Additional Feature:Multiple USB ports
Westinghouse 13500W Dual Fuel Portable Generator
If you need a versatile generator that can power your entire home during outages, the Westinghouse 13500W Dual Fuel Portable Generator is an excellent choice. It offers up to 13,500 peak watts on gasoline and 12,500 on propane, with a 500cc engine designed for durability. With a runtime of up to 19 hours on a 9.5-gallon tank, it’s ideal for long outages. The remote electric start, combined with electric and recoil options, makes starting easy. It features multiple outlets, including transfer switch-ready and RV-compatible connections, all protected by safety covers. Its heavy-duty build and EPA compliance guarantee reliable performance and longevity.
- Power Output:10,500W (gas) / 9,500W (propane)
- Fuel Type:Gasoline/Propane
- Auto Start:Yes
- Runtime Capacity:Up to 19 hours
- Transfer Switch Ready:Yes
- Safety Features:Low oil shutdown, CO shutdown
- Additional Feature:19-hour runtime
- Additional Feature:Automatic low oil shutdown
- Additional Feature:CO shutdown feature
Westinghouse 28000W Gas Portable Generator with Electric Start
The Westinghouse 28000W Gas Portable Generator with Electric Start stands out as an excellent choice for homeowners who need reliable backup power capable of running large appliances and sensitive electronics. It delivers 28,000 peak watts and 20,000 running watts, with up to 17 hours of runtime on a 17-gallon tank. Powered by a durable 999cc V-Twin engine, it features low oil shutdown, idle control, and low THD for safe operation with electronics. With multiple outlets, a digital readout, and a keyed electric start, it’s easy to use and highly dependable, making it ideal for whole-house backup needs.
- Power Output:20,000W running / 28,000W peak
- Fuel Type:Gasoline/Propane
- Auto Start:Yes
- Runtime Capacity:Up to 17 hours
- Transfer Switch Ready:Yes
- Safety Features:Low oil shutdown, CO alert
- Additional Feature:Digital readout display
- Additional Feature:Reinforced steel handles
- Additional Feature:Idle control feature
DuroMax XP13000EH 13,000W Dual Fuel Portable Generator
For homeowners seeking a versatile backup power solution, the DuroMax XP13000EH stands out with its impressive 13,000-watt capacity and dual fuel capability. It can power your entire home during storms or outages, supporting both gas and propane for flexible fueling. Its portability, combined with a heavy-duty all-metal frame and no-flat tires, makes it easy to move wherever needed. The electric start and front-facing fuel switch enhance user convenience, while the transfer switch-ready 50-amp outlet ensures seamless integration with your home system. Built for durability with copper windings and weather-resistant construction, this generator delivers reliable, versatile power when you need it most.
- Power Output:13,000W
- Fuel Type:Gasoline/Propane
- Auto Start:Yes
- Runtime Capacity:Not specified
- Transfer Switch Ready:Yes
- Safety Features:Overload, low oil shutdown
- Additional Feature:No-flat tires
- Additional Feature:Heavy-duty construction
- Additional Feature:Wide outlet variety
DuroMax XP13000HX 13,000W Dual Fuel Portable Generator
Looking for a reliable generator that can power your entire home during emergencies? The DuroMax XP13000HX delivers 13,000 watts, making it perfect for whole-house backup. Its 500cc OHV engine offers dependable performance, and it’s transfer switch ready with a 50-amp outlet for seamless connection to your home’s electrical system. The dual fuel design lets you choose between gasoline and propane, giving you flexibility and efficiency. It also features a push-button electric start for easy operation, a CO alert for safety, and multiple outlets to power various appliances. This generator is a solid choice for reliable, versatile backup power.
- Power Output:20,000W running / 28,000W peak
- Fuel Type:Gasoline/Propane
- Auto Start:Yes
- Runtime Capacity:Up to 17 hours
- Transfer Switch Ready:Yes
- Safety Features:Low oil shutdown, CO alert
- Additional Feature:Heavy-duty outlets
- Additional Feature:Long shelf propane
- Additional Feature:Quick fuel switching
Factors to Consider When Choosing a Whole House Generator With Auto Start

When selecting a whole house generator with auto start, I consider factors like power capacity to meet my household needs and the fuel options that fit my setup. I also evaluate automatic start features for reliability, along with portability and noise levels for convenience and comfort. Keep these points in mind to find the best fit for your home.
Power Capacity Needs
Choosing the right whole house generator with auto start depends heavily on accurately evaluating your power capacity needs. I start by calculating the total wattage of essential appliances, making certain the generator’s capacity exceeds their combined start-up and running wattage. Devices with motors or compressors need extra surge wattage, often much higher than their normal running power, so I factor that in. It’s also important to consider future needs—estimating additional appliances or upgrades I might add later. I match the generator’s continuous wattage with my critical loads to avoid overloads. Lastly, I verify the peak wattage rating can handle initial surges when multiple devices turn on simultaneously. This careful assessment guarantees my generator can reliably power my home without issues.
Fuel Type Options
Deciding on the right fuel type for your whole house generator with auto start is essential because it affects convenience, cost, and overall reliability. Many generators offer dual fuel options like gasoline and propane, giving you flexibility during outages. Gasoline provides higher initial wattage but needs frequent refueling, which can be inconvenient. Propane, on the other hand, offers longer run times, cleaner emissions, and a longer shelf life, making it suitable for extended outages. Its availability and cost can vary by region, so it’s worth considering what’s more accessible and economical in your area. Some models allow easy switching between fuels via a front-facing selector, enabling quick adaptation based on fuel availability or preference. This versatility can be a significant advantage in maintaining a steady power supply.
Automatic Start Features
Automatic start features are crucial because they guarantee your home stays powered without manual effort during an outage. These systems can detect power loss instantly and activate the generator without you lifting a finger. Many models include advanced sensors, like carbon monoxide detectors, that automatically shut down the unit if dangerous fumes are detected, enhancing safety. Some generators offer remote start capabilities, allowing you to activate them from a distance via key fob or mobile app, adding convenience. An automatic transfer switch works with the auto-start system to seamlessly switch power sources between utility and backup, ensuring continuous power. Additionally, programmable settings like startup delay, load sensing, and self-test intervals optimize performance and reliability, giving you peace of mind during storms or outages.
Portability and Size
The size and weight of a whole house generator with auto start play a key role in how easily it fits into your space and how portable it remains. Smaller, more compact models are often easier to move and require less storage, which is ideal if you need flexibility. However, they might provide less power than larger units. Features like wheels and handles can considerably boost portability, especially for heavier models. It’s important to evaluate whether the generator’s size matches your power needs—oversized units can be cumbersome and difficult to store, while undersized ones may not meet your demand. Keep in mind that larger generators often demand more substantial storage solutions and aren’t suited for frequent transportation, so balance size with your practical requirements.
Noise Levels
Have you ever pondered how much noise a whole house generator produces and how it might impact your daily life? Noise levels are measured in decibels (dB), with lower ratings meaning quieter operation. Most generators produce between 60-80 dB, similar to a conversation or vacuum cleaner. If noise is a concern, look for ultra-quiet models that operate below 60 dB, ideal for noise-sensitive areas. Soundproof enclosures or mufflers can also reduce operational noise considerably. It’s important to take into account your neighborhood’s noise ordinances and your living environment to ensure compliance and avoid disturbances. Choosing a generator with a quieter profile not only improves comfort but also helps maintain good relations with neighbors, especially in close-knit communities.
Price and Warranty
Pricing for whole house generators with auto start varies widely, typically ranging from around $2,000 to over $6,000 depending on power capacity and features. When considering cost, it’s essential to look beyond the sticker price and evaluate warranty coverage. Most models come with warranties between 3 to 5 years, covering parts, labor, and service. Longer warranties often reflect higher quality and confidence from manufacturers, giving you peace of mind. Some brands offer extended warranty options or service plans, which can increase initial costs but provide added protection over time. I recommend comparing warranty details carefully—specifically what is and isn’t covered—to ensure your investment remains protected. Balancing price with warranty coverage helps you choose a reliable, long-lasting generator.
Frequently Asked Questions
How Long Do Automatic Start Generators Typically Last During a Power Outage?
Automatic start generators usually last between 8 to 20 hours during a power outage, depending on their fuel capacity and load. I’ve found that larger tanks and efficient engines can keep your home powered longer without refueling. It’s essential to choose a generator that matches your power needs and has enough fuel supply for the duration you expect outages. This way, your power stays on when you need it most.
What Maintenance Is Required for Auto-Start Whole House Generators?
Did you know regular maintenance can extend your generator’s lifespan by up to 50%? I recommend checking the oil and changing it every 100 hours of use or annually, whichever comes first. Also, inspect the air filters, spark plugs, and battery regularly, and run the generator every few months to guarantee it stays in good working order. Proper upkeep keeps your auto-start system reliable when you need it most.
Are There Any Safety Concerns With Automatic Start Generators?
Yes, there are safety concerns with automatic start generators. I always guarantee proper installation by professionals to prevent risks like carbon monoxide poisoning and electrical hazards. Regular maintenance and testing are essential to keep the system safe and reliable. I also recommend installing carbon monoxide detectors nearby, and never operate the generator indoors or in enclosed spaces to avoid dangerous fumes. Proper precautions help me enjoy continuous power safely.
Can Auto-Start Generators Be Integrated With Existing Home Backup Systems?
Yes, auto-start generators can be integrated with existing home backup systems. I’ve done it myself, and it’s quite straightforward with compatible transfer switches and proper wiring. I recommend consulting a professional to guarantee seamless integration, safety, and peak performance. This way, your generator automatically kicks in during outages, providing reliable power without manual intervention, and works smoothly alongside your current backup setup.
What Is the Typical Cost Range for Installing an Auto-Start Whole House Generator?
If you’re wondering about the cost, I’d say installing an auto-start whole house generator typically ranges from $10,000 to $20,000. For example, when I installed mine, the project cost around $15,000, including the generator, transfer switch, and professional labor. Keep in mind, prices vary based on size, brand, and your home’s specifics. It’s a worthwhile investment for reliable power, especially during outages.
Conclusion
Choosing the right whole house generator with auto start can feel overwhelming, but it’s all about finding the perfect match for your needs. With so many reliable options like Westinghouse and DuroMax, you’ll never have to worry about power outages again. Isn’t peace of mind worth investing in a generator that keeps your home running smoothly? I believe it is—and now’s the time to make that smart choice.