If you’re looking for the best whole house generators with auto start for 2026, I recommend checking out models like the Westinghouse 14500W Tri-Fuel and the 18000W Dual Fuel, along with the DuroMax XP13000HX and Westinghouse 28000W. These units offer powerful performance, safety features, and convenient auto start options. To find the perfect fit for your home needs, stick around—you’ll discover the key factors to evaluate for reliable backup power.
Key Takeaways
- Top models offer high wattage capacities up to 28,000W, suitable for whole-home backup.
- All feature automatic start systems for seamless power restoration during outages.
- Generators support multiple fuel types, including gasoline, propane, and natural gas.
- Designed with safety features like CO sensors and low oil shutdown for reliable operation.
- Portable and durable options with noise reduction features ensure convenient and quiet backup power.
| Westinghouse 14500W Tri-Fuel Portable Generator | ![]() | Heavy-Duty Powerhouse | Power Capacity: 14,500 peak / 11,500 running watts | Fuel Type: Tri-fuel (Gasoline, Propane, Natural Gas) | Starting Method: Electric start, remote fob | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 12500W Portable Generator with Remote Start | ![]() | Compact & Reliable | Power Capacity: 12,500 peak / 9,500 running watts | Fuel Type: Gasoline | Starting Method: Electric start, remote fob | VIEW LATEST PRICE | See Our Full Breakdown |
| DuroMax XP13000EH Dual Fuel Portable Generator | ![]() | Rugged Dual Fuel | Power Capacity: 13,000 peak / 10,500 running watts | Fuel Type: Dual fuel (Gasoline, Propane) | Starting Method: Push-button electric start | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 18000W Dual Fuel Portable Generator | ![]() | High-Output Dual Fuel | Power Capacity: 18,000 peak / 14,500 running watts | Fuel Type: Dual fuel (Gasoline, Propane) | Starting Method: Electric start, remote fob | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 13500W Dual Fuel Portable Generator | ![]() | Versatile Power Solution | Power Capacity: 13,500 peak / 10,500 running watts | Fuel Type: Gasoline, Propane | Starting Method: Remote electric start | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 12500W Dual Fuel Portable Generator | ![]() | Affordable Dual Fuel | Power Capacity: 12,500 peak / 9,500 running watts | Fuel Type: Gasoline, Propane | Starting Method: Electric start, remote fob | VIEW LATEST PRICE | See Our Full Breakdown |
| DuroMax XP13000HX Dual Fuel Portable Generator | ![]() | Emergency Ready | Power Capacity: 13,000 peak / 10,300 running watts | Fuel Type: Dual fuel (Gasoline, Propane) | Starting Method: Push-button electric start | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 28000W Portable Generator with Electric Start | ![]() | Heavy-Duty Performance | Power Capacity: 20,000 peak / 14,000 running watts | Fuel Type: Gasoline | Starting Method: Electric start, remote fob | VIEW LATEST PRICE | See Our Full Breakdown |
| DuroStar 13,000W Dual Fuel Portable Generator | ![]() | Advanced Safety | Power Capacity: 13,000 peak / 10,500 running watts | Fuel Type: Dual fuel (Gasoline, Propane) | Starting Method: Push-button electric start | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
Westinghouse 14500W Tri-Fuel Portable Generator
If you’re looking for a versatile backup power solution that can handle large homes or demanding job sites, the Westinghouse 14500W Tri-Fuel Portable Generator is an excellent choice. It delivers up to 14,500 peak watts and 11,500 running watts on gasoline, with comparable power on propane and natural gas. Powered by a durable 550cc engine, it runs up to 19 hours on a full tank. Its tri-fuel capability offers convenience, letting me switch between fuel types easily. With features like automatic low oil shutdown, electric start, and remote key fob, it’s reliable and user-friendly. Heavy-duty wheels and a compact design make it portable and easy to manage.
- Power Capacity:14,500 peak / 11,500 running watts
- Fuel Type:Tri-fuel (Gasoline, Propane, Natural Gas)
- Starting Method:Electric start, remote fob
- Outlets:GFCI, transfer switch, RV outlets, USB
- Runtime:Up to 19 hours
- Safety Features:Low oil shutdown, less than 5% THD
- Additional Feature:Push-button electric start
- Additional Feature:Real-time VFT data display
- Additional Feature:Heavy-duty never-flat wheels
Westinghouse 12500W Portable Generator with Remote Start
Looking for a portable generator that combines powerful performance with convenient remote start? The Westinghouse 12500W Portable Generator is a great choice. It delivers 9500 continuous watts and peaks at 12500 watts, running up to 12 hours on a 6.6-gallon tank. Powered by a durable 457cc engine, it includes safety features like low oil shutdown and a CO sensor. It offers multiple outlets, including transfer switch-ready and RV options, plus USB ports. The remote electric start with a key fob makes startup easy. With minimal assembly, EPA compliance, and a 3-year warranty, this generator is reliable and user-friendly for emergency power needs.
- Power Capacity:12,500 peak / 9,500 running watts
- Fuel Type:Gasoline
- Starting Method:Electric start, remote fob
- Outlets:GFCI, transfer switch, USB
- Runtime:Up to 12 hours
- Safety Features:Low oil shutdown, CO sensor
- Additional Feature:Digital hour meter
- Additional Feature:Multiple USB ports
- Additional Feature:Recoil and electric start
DuroMax XP13000EH Dual Fuel Portable Generator
The DuroMax XP13000EH Dual Fuel Portable Generator stands out for those needing reliable, versatile power during outages or on the go. With 13,000 watts of power, it can run an entire home, RV, or job site equipment seamlessly. Its dual fuel capability lets me switch between gas and propane easily, thanks to a user-friendly front interface. Built with a heavy-duty all-metal frame and copper windings, it’s designed to withstand tough conditions and last longer. Portable with rugged tires, it offers great mobility, ensuring I can stay powered wherever I need. This generator truly combines power, durability, and convenience for a variety of applications.
- Power Capacity:13,000 peak / 10,500 running watts
- Fuel Type:Dual fuel (Gasoline, Propane)
- Starting Method:Push-button electric start
- Outlets:Multiple household, RV, transfer switch outlets
- Runtime:Not specified (assumed 8-12 hours)
- Safety Features:Low oil shutdown, durable construction
- Additional Feature:Heavy-duty all-metal frame
- Additional Feature:No-flat rolling tires
- Additional Feature:Front-facing fuel switch
Westinghouse 18000W Dual Fuel Portable Generator
For those who need reliable, versatile power during outages or on 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 outputs of 18,000 and 16,000 watts respectively. Its durable 713cc V-Twin engine with cast iron sleeve guarantees long-lasting performance, while the 10.5-gallon tank provides up to 11 hours of runtime. Multiple outlets, safety features like low oil shutdown, and electric and remote start make it a flexible, safe choice for powering sensitive electronics and heavy-duty tools alike.
- Power Capacity:18,000 peak / 14,500 running watts
- Fuel Type:Dual fuel (Gasoline, Propane)
- Starting Method:Electric start, remote fob
- Outlets:GFCI, transfer switch, RV outlets, USB
- Runtime:Up to 11 hours
- Safety Features:Low oil shutdown, durable engine
- Additional Feature:Remote start with key fob
- Additional Feature:Muffler included
- Additional Feature:Supports sensitive electronics
Westinghouse 13500W Dual Fuel Portable Generator
If you need a reliable generator that can handle heavy power demands during outages, the Westinghouse 13500W Dual Fuel Portable Generator stands out as an excellent choice. With 13,500 peak watts and 10,500 running watts on gasoline, it’s powerful enough for most home essentials. It also runs up to 19 hours on a 9.5-gallon tank, offering long-lasting performance. Equipped with a durable 500cc Westinghouse engine, it features automatic low oil shutdown and safety CO shutdown, ensuring peace of mind. Its versatile outlets include GFCI household, transfer switch, and RV-ready options, plus remote electric start for added convenience.
- Power Capacity:13,500 peak / 10,500 running watts
- Fuel Type:Gasoline, Propane
- Starting Method:Remote electric start
- Outlets:GFCI, transfer switch, RV outlets
- Runtime:Up to 19 hours
- Safety Features:Low oil, CO shutdown
- Additional Feature:CO shutdown feature
- Additional Feature:Factory tested (odor)
- Additional Feature:Compact design for portability
Westinghouse 12500W Dual Fuel Portable Generator
When selecting a versatile backup power solution, the Westinghouse 12500W Dual Fuel Portable Generator stands out with its impressive dual fuel capability, allowing me to switch seamlessly between gasoline and propane. It delivers 9500 running watts on gasoline and 8500 on propane, providing plenty of power for essential appliances. Its 6.6-gallon tank offers up to 12 hours of runtime, and the digital display helps me monitor voltage, frequency, and hours easily. With safety features like automatic low oil shutdown and protected outlets, plus remote electric start, this generator combines convenience and reliability, making it a solid choice for backup power needs.
- Power Capacity:12,500 peak / 9,500 running watts
- Fuel Type:Gasoline, Propane
- Starting Method:Electric start, remote fob
- Outlets:GFCI, transfer switch, RV outlets
- Runtime:Up to 12 hours
- Safety Features:Low oil shutdown, digital display
- Additional Feature:VFT display for readings
- Additional Feature:Recoil and electric start
- Additional Feature:Digital hour meter included
DuroMax XP13000HX Dual Fuel Portable Generator
The DuroMax XP13000HX Dual Fuel Portable Generator stands out for those seeking reliable, high-capacity power during emergencies or outdoor adventures. With 13,000 watts, it’s perfect for whole-home backup, RV use, or powering multiple appliances. Its dual fuel capability allows switching between gasoline and propane, offering flexibility, cost savings, and long shelf life. The generator features a user-friendly electric push-button start and a front-facing interface for quick fuel changes. Safety is prioritized with a CO Alert system, and its durable 500cc engine with copper windings ensures long-lasting performance. Multiple outlets support various power needs, making it versatile and dependable in any situation.
- Power Capacity:13,000 peak / 10,300 running watts
- Fuel Type:Dual fuel (Gasoline, Propane)
- Starting Method:Push-button electric start
- Outlets:Household, transfer switch, RV outlets
- Runtime:Not specified (assumed 8-12 hours)
- Safety Features:CO alert, low oil shutdown
- Additional Feature:CO Alert system
- Additional Feature:Heavy-duty 50AMP outlets
- Additional Feature:Front-facing fuel interface
Westinghouse 28000W Portable Generator with Electric Start
Looking for a portable generator that can handle heavy power demands with ease? The Westinghouse 28000W Portable Generator with Electric Start is a powerhouse. It delivers up to 28,000 peak watts and 20,000 running watts, perfect for large appliances and essential electronics. With up to 17 hours of runtime on a 17-gallon tank, it’s built for long-lasting performance. The 999cc V-Twin engine features safety and durability, including low oil shutdown and cleaner power with copper windings. Its user-friendly control panel and various outlets make setup simple. Reinforced steel handles guarantee portability, making it ideal for emergencies, job sites, or remote locations.
- Power Capacity:20,000 peak / 14,000 running watts
- Fuel Type:Gasoline
- Starting Method:Electric start, remote fob
- Outlets:Multiple GFCI, transfer switch, RV outlets, USB
- Runtime:Up to 17 hours
- Safety Features:Low oil shutdown, idle control
- Additional Feature:Digital readout of hours
- Additional Feature:Reinforced steel handles
- Additional Feature:Multiple heavy-duty outlets
DuroStar 13,000W Dual Fuel Portable Generator
If you’re seeking a versatile and reliable power source that can handle your entire home or job site needs, the DuroStar 13,000W Dual Fuel Portable Generator stands out. It delivers 13,000 watts of dependable power, supporting whole-home backup with transfer switch readiness and a 50-amp outlet for easy connection. Its dual fuel design allows you to run it on gasoline for maximum power or propane for extended runtime and cleaner emissions. With safety features like a CO alert that automatically shuts down the generator if dangerous fumes are detected, plus push-button electric start and durable all-metal construction, this generator combines convenience, safety, and durability.
- Power Capacity:13,000 peak / 10,500 running watts
- Fuel Type:Dual fuel (Gasoline, Propane)
- Starting Method:Push-button electric start
- Outlets:GFCI, transfer switch, RV outlets
- Runtime:Up to 11 hours
- Safety Features:CO shutdown, low oil shutdown
- Additional Feature:Advanced CO (carbon monoxide) alert
- Additional Feature:Rugged all-metal construction
- Additional Feature:Front-facing fuel selector
Factors to Consider When Choosing a Whole House Generator With Auto Start

When selecting a whole house generator with auto start, I focus on several key factors to guarantee it meets my needs. I consider the power capacity, fuel options, and how reliable the auto start feature is, along with noise levels and portability. These points help me find a generator that’s both effective and convenient for my home.
Power Capacity Needs
Determining your home’s power capacity needs is essential for selecting the right whole house generator with auto start. I recommend calculating your total wattage by adding up the power consumption of essential appliances, HVAC systems, and electronics. For larger homes or those with high-energy devices, consider generators with at least 10,000 running watts to ensure reliable backup power. It’s also important to evaluate the surge wattage needed for starting motors in refrigerators, pumps, or air conditioners, which demand higher initial power. Matching the generator’s continuous output to your peak load prevents underpowering or overspending on excess capacity. Ultimately, verify that the auto-start feature can handle your home’s specific power profile, especially if you rely heavily on critical systems that require immediate backup without manual intervention.
Fuel Type Options
Choosing the right fuel type for your whole house generator with auto start depends on your home’s setup and your backup needs. Natural gas is a popular choice because it offers a continuous supply, making it ideal for permanent installations. Propane provides cleaner emissions and a longer shelf life, which is perfect for emergency backups and requires less maintenance. Gasoline generators tend to deliver higher initial power but need regular refueling and upkeep, making them suitable for short-term or portable use. Some models are dual-fuel, giving you the flexibility to switch between natural gas and propane, ensuring you’re prepared during outages. Considering your fuel availability, maintenance preferences, and backup duration will help you select the best option for your home.
Auto Start Reliability
The reliability of an auto start system hinges on the quality of its components and how well it’s maintained. Auto start depends on sensors, control modules, and the engine’s battery working seamlessly together. Regular testing and maintenance are vital to guarantee these parts function correctly when needed. A dependable system also requires a stable power supply, including backup batteries or auxiliary sources, to guarantee immediate response during outages. Environmental factors like extreme temperatures, dust, and humidity can impact sensor and module performance, potentially causing failures. To avoid surprises, I always recommend routine inspections and tests of the auto start mechanism. Ensuring these elements are in top shape gives me confidence that the generator will start automatically and reliably whenever the power goes out.
Noise Level Considerations
Since noise levels can be regarded as important to your daily life, it’s essential to contemplate how loud a whole house generator operates before making a purchase. Most models are measured in decibels, with quieter units running below 65 dB, similar to normal conversation. Portable generators exceeding 70 dB can be disruptive, especially in residential neighborhoods. Enclosed or sound-attenuated models help reduce noise, making them more suitable for homes. Placement also matters—installing the generator on a sound-absorbing pad or inside a soundproof enclosure can considerably decrease perceived noise. To ensure comfort, I recommend listening to the generator in operation and reviewing decibel ratings beforehand. This way, you can select a model that balances power with minimal disturbance to your daily life.
Portability and Size
When selecting a whole house generator with auto start, considering its portability and size is crucial to guarantee it fits your space and lifestyle. I look at the generator’s weight and dimensions to ensure it can be moved easily through doorways and around my property. Models with durable wheels and handles make transportation and positioning straightforward. If space is limited, I opt for a compact design that still provides enough power for my entire home. I also check whether the generator’s size aligns with my storage capabilities when not in use. Features like foldable handles or lightweight construction make relocation less of a hassle. Ultimately, balancing size, weight, and portability features helps me choose a generator that’s both powerful and manageable for my needs.
Budget and Warranty
Choosing a whole house generator with auto start isn’t just about how much power it provides or how portable it is; it’s also about how well it fits within my budget and the protection offered by its warranty. I consider the warranty period because longer warranties usually mean the manufacturer has more confidence in the product’s durability. I review what the warranty covers—parts, labor, and service—to ensure I won’t be caught off guard by hidden costs. My budget needs to include the initial purchase price and any potential expenses for extended warranties or service plans. Cheaper generators with limited warranties might save money upfront but could cost more in repairs over time. Investing in a generator with a solid warranty gives me peace of mind during extended outages.
Frequently Asked Questions
How Do Automatic Start Systems Differ Across Generator Models?
Automatic start systems vary mainly in how they detect power loss and restart the generator. Some models use advanced sensors for precise detection, while others rely on simpler voltage monitoring. The complexity can affect response time and reliability. I’ve found that more sophisticated systems often include remote monitoring and automatic transfer switches, making them more convenient and dependable during outages. Choosing the right system depends on your home’s power needs and budget.
What Maintenance Is Required for Auto-Start Whole House Generators?
Maintaining auto-start whole house generators involves regular oil changes, filter replacements, and inspecting the battery to guarantee reliable starts. I also recommend testing the system monthly and scheduling professional tune-ups annually. Keep the generator clean and clear of debris, and check coolant and fuel levels regularly. Proper maintenance keeps your generator ready to activate automatically when you need it, ensuring your home stays powered during outages.
Can Auto-Start Generators Be Integrated With Home Security Systems?
Sure, auto-start generators can be integrated with home security systems—if you enjoy a little extra hassle! I’ve found that most modern systems are compatible, allowing your generator to automatically kick in during outages or security breaches. Just keep in mind, some setups might need a bit of tinkering or professional help. So, if you love tech quirks, this integration could make your home feel even smarter—and slightly more complicated.
How Quickly Do Auto-Start Generators Respond to Power Outage Detection?
Auto-start generators typically respond within seconds of detecting a power outage, often in as little as 10 to 30 seconds. I’ve seen them activate almost instantly, ensuring my home stays powered without interruption. This quick response minimizes downtime and protects my appliances. The speed depends on the model and setup, but overall, auto-start generators are designed to kick in rapidly, giving me peace of mind during any outage.
Are There Noise Level Considerations for Auto-Start Whole House Generators?
Yes, noise level is definitely a consideration with auto-start whole house generators. I’ve found that some models operate quietly, which is great if you’re sensitive to noise or have neighbors nearby. It’s worth checking decibel ratings before purchasing. I recommend choosing a generator with sound insulation or a muffler system to minimize disturbance. That way, you get reliable power without sacrificing peace and quiet around your home.
Conclusion
Choosing the right generator is like finding a reliable friend who’s always there when you need them most. With so many options, you can feel confident knowing there’s a perfect fit to keep your home comfortable and secure, even in the toughest moments. Think of it as a quiet guardian, ready to step in and provide peace of mind, so you can focus on what truly matters without a hitch.








