Best Natural Gas Portable Generator for Home: Tested and Reviewed

In times of unexpected power outages, a reliable generator can make all the difference in keeping your household comfortable and safe. For many homeowners, natural gas portable generators offer an excellent combination of efficiency, convenience, and eco-friendliness. Unlike gasoline models, natural gas generators provide a continuous fuel supply, require less maintenance, and emit fewer pollutants. In this guide, we’ve tested and reviewed some of the best natural gas portable generators on the market to help you find the perfect match for your home’s power needs. From top-performing brands to critical features, we cover everything you need to know to make an informed choice.

List of the Best Natural Gas Portable Generator for Home:

Check out the thorough review of the best natural gas portable generator for home below.

1. Westinghouse 14500 Watt Natural Gas Portable Generator

The Westinghouse WGen11500TFc Tri-Fuel Portable Generator is an adaptable powerhouse ideal for larger homes and demanding power needs. This generator delivers 14,500 peak watts and 11,500 running watts on gasoline, 13,500 peak watts and 10,500 running watts on propane, and 12,000 peak watts and 9,500 running watts on natural gas. This versatility makes it perfect for emergency backup, allowing users to switch seamlessly between fuel types based on availability. Powered by a durable 550cc 4-stroke OHV engine, this generator can run up to 19 hours on a 9.5-gallon gas tank. The built-in fuel gauge, automatic low-oil shutdown, and GFCI outlets enhance operational safety and convenience.

Furthermore, the WGen11500TFc includes an electric start with a remote key fob, simplifying use, especially during unexpected outages. Its Transfer Switch Ready capability allows effortless connection to household circuits, and the VFT Data Center keeps users informed with real-time output and maintenance data. Designed for both power and convenience, this model also features robust wheels and handles for easy mobility.

Key Features, Pros and Cons

Key Features:

• Tri-Fuel capability for flexible fuel options: gasoline, propane, and natural gas
• High 14,500-watt peak output with electric start and remote start key fob
• Long 19-hour runtime on a full gas tank
• Comprehensive control panel with Transfer Switch Ready outlets and data display
• Sturdy build with durable cast iron sleeve and heavy-duty wheels for portability

Pros:

• Multi-fuel versatility, including eco-friendly natural gas
• Reliable, high output for large appliances and multiple devices
• Easy start options with electric and remote start
• Long runtime for extended use during outages
• Transfer Switch Ready for quick household integration

Cons:

• Heavy, weighing 230 pounds, though wheels improve portability

2. DuroMax 13000 Watt Natural Gas Portable Generator

The DuroMax XP13000HXT Tri-Fuel Generator is a powerful and versatile option for both residential and commercial applications, delivering up to 13,000 watts of power. Its tri-fuel capability allows it to run on gasoline, propane, and natural gas, offering significant flexibility based on fuel availability and cost. Notably, the natural gas option makes it a cleaner and more eco-friendly choice, providing dependable power without the hassle of frequent refueling. At the core of this generator is a durable 500cc OHV engine, designed to provide reliable performance for high-demand situations, such as powering multiple large appliances or even entire homes during outages.

The generator’s user-friendly design includes a push-button start, a remote start option, and a front-facing interface that allows for seamless fuel switching. With a 50-amp transfer switch-ready outlet, it’s simple to connect directly to household circuits for whole-home power backup. This model also includes a CO Alert feature, which enhances safety by shutting down the generator if dangerous carbon monoxide levels are detected.

Key Features, Pros and Cons

Key Features:

• Tri-fuel operation: gasoline, propane, and natural gas
• 13,000-watt power output with 500cc OHV engine
• Push-button and remote start options for convenience
• Transfer switch-ready 50-amp outlet
• CO Alert for automatic safety shutoff

Pros:

• Fuel versatility, including eco-friendly natural gas
• High power output for large appliances and whole-home backup
• Easy-to-use control panel with quick fuel-switching
• Safety features like CO Alert
• Remote start option adds convenience

Cons:

• Heavy, weighing 240 pounds; may be challenging to move

3. Champion 15000 Watt Natural Gas Portable Generator

The Champion Power Equipment 15,000-Watt Tri-Fuel Generator is an impressive solution for both residential and commercial power needs, offering the versatility of operating on natural gas, propane, or gasoline. Equipped with a robust 717cc Milwaukee Series V-Twin engine, it delivers 15,000 starting watts and 12,000 running watts on gasoline, while providing 12,500 starting watts and 10,000 running watts on natural gas. This model is engineered for maximum convenience and safety, featuring an electric start with a reliable toggle switch, along with CO Shield technology that automatically shuts off the engine if harmful carbon monoxide levels are detected.

With up to 9 hours of runtime on its 11-gallon fuel tank (at 50% load), the generator is well-suited for extended power outages. A built-in Intelligauge monitors voltage, frequency, and run-time hours, ensuring users stay informed on performance and maintenance needs. The included natural gas and propane hoses allow seamless fuel switching, making this generator truly flexible. Designed with a rugged steel frame and portability in mind, it includes a wheel kit, U-shaped handle, and lift hook, simplifying transport and use.

Key Features, Pros and Cons

Key Features:

• Tri-fuel operation with natural gas, propane, and gasoline options
• 15,000 starting watts and 12,000 running watts on gasoline
• CO Shield for carbon monoxide safety shutoff
• Intelligauge for real-time performance tracking
• Electric start with Cold Start Technology for reliability

Pros:

• Tri-fuel capability for maximum fuel flexibility
• High power output for large appliances and whole-home use
• Safe and convenient CO Shield technology
• Durable construction with a sturdy steel frame
• Easy transport with wheels and U-shaped handle

Cons:

• Heavy, weighing 331 pounds; requires effort to move

How to Choose the Best Natural Gas Portable Generator for Home?

1. Why Choose a Natural Gas Portable Generator?

Natural gas generators have become a popular choice for homeowners. Unlike gasoline or diesel generators, natural gas generators provide several distinct advantages:

• Clean and Eco-Friendly: Natural gas burns cleaner, producing fewer emissions.
• Reliable Fuel Source: With natural gas, you don’t need to store fuel, as it can connect to your home’s gas line, ensuring an uninterrupted supply.
• Lower Maintenance: Compared to gasoline, natural gas is gentler on your generator’s engine, meaning less frequent maintenance.

If you prioritize sustainability, reliability, and convenience, a natural gas generator might be the best option for you.

2. Understand Your Power Needs

One of the most crucial steps is understanding your home’s power requirements. Consider the following:

• Essential Appliances: Which appliances must stay powered during an outage? For most homes, essentials include the refrigerator, lights, sump pump, and possibly the air conditioner.
• Power Ratings: Each appliance has a specific wattage requirement. Make a list and add them up to get an idea of your total power needs.
• Wattage Considerations: Look for a generator that provides at least 25% more wattage than your calculated needs to handle startup surges.

For example, if your essential appliances total 4,000 watts, consider a generator that delivers 5,000 to 5,500 watts to cover surges.

3. Choose the Right Size: Watts, Amps, and Generator Capacity

When shopping for a generator, you’ll encounter terms like “starting watts,” “running watts,” and “amps.” Here’s a quick breakdown:

• Starting Watts: This is the initial power needed to start up a device.
• Running Watts: The continuous power required to keep your appliances running.
• Amps: The unit that measures current flow. Higher amps mean more power capacity.

Generally, for a household with basic needs, a generator in the 5,000 to 7,500-watt range should be sufficient. However, if you want to power larger homes or multiple large appliances, consider a 10,000-watt generator.

4. Portability Matters – How Easy Is It to Move?

Portability is key for generators that you may need to store or transport frequently. Consider:

• Weight and Size: Check the weight of the generator. A larger generator may offer more power but can be challenging to move.
• Handles and Wheels: Many portable generators come with sturdy handles and wheels for easier mobility.
• Storage Space: Make sure you have adequate space to store your generator when not in use.

Think about how often you’ll need to move it. If you’re likely to relocate it often, prioritize lighter models with wheels.

5. Noise Levels – Keeping It Quiet

Some generators can be very noisy, which can be bothersome, especially in residential areas. When evaluating noise levels:

• Decibel Ratings: Look for models with lower decibel (dB) ratings; many are between 60-80 dB. Lower is always better, particularly if you’ll be using it close to living spaces.
• Noise-Reduction Features: Some high-end models come with built-in mufflers or noise-dampening casings.

A quiet generator ensures that your neighbors remain happy, and your household can stay comfortable during power outages.

6. Look for Key Features that Add Value

Not all generators are created equal, and some features can make a big difference:

• Automatic Start: Some generators can automatically turn on during a power outage, so you don’t have to fumble in the dark.
• Fuel Gauge: Allows you to monitor fuel levels and know when it’s time for a refill.
• Multiple Outlets: More outlets mean you can power multiple devices or appliances without needing extra adapters.

Choosing a generator with these practical features can save you time and make your generator more user-friendly.

7. Safety First: Essential Safety Features

Safety should be a priority when dealing with any power equipment. Look for these safety features:

• Overload Protection: Prevents the generator from overheating, which could lead to malfunction or even fires.
• Low-Oil Shutoff: Protects the engine by automatically shutting down the generator when oil levels are low.
• CO Sensor: Carbon monoxide (CO) poisoning is a serious risk, so some models have CO sensors to shut down the generator if levels are dangerously high.

Prioritize safety to keep your family safe and ensure that your generator performs well over time.

8. Check for Quality and Reliability – Trustworthy Brands Matter

A portable generator is an investment, so buying from a reputable brand is essential. Trusted brands tend to offer:

• Reliable Warranties: Look for at least a 2-3 year warranty. Some brands also offer extended warranties for added peace of mind.
• Customer Service Support: Accessible customer service is a big plus, especially if you need assistance with repairs or parts.

Brands like Generac, Champion, and Westinghouse are known for quality, reliability, and durability in the generator market.

9. Budget Wisely – Balancing Cost and Quality

Natural gas generators range widely in price. While it’s tempting to go for the most affordable option, remember that quality and reliability are key. Here are some price considerations:

• Entry-Level Generators: Often $500-$700, providing basic functionality for smaller needs.
• Mid-Range Models: Typically cost between $1,000-$2,000 and offer more power and features.
• High-End Generators: These can go up to $3,000 or more, often packed with premium features, better durability, and higher power capacities.

By budgeting wisely, you can find the best generator within your price range without compromising quality.

Frequently Asked Questions (FAQ) when Selecting the Best Natural Gas Portable Generator for Home

1. What should I consider when choosing the best natural gas portable generator for my home?

When selecting a natural gas portable generator, consider your power needs first. Calculate the wattage required to power essential appliances (e.g., refrigerator, sump pump, lights) and choose a generator that provides at least 20-25% more wattage to account for startup surges. Additionally, evaluate the generator’s portability, noise level, fuel efficiency, and safety features like low-oil shutoff and overload protection. Trusted brands with positive reviews are a safe choice for quality and reliability.

2. How many watts should my natural gas generator provide to cover basic home needs?

The required wattage varies based on the number and type of appliances you want to power. Typically:

• A small household might need a generator with 3,000 to 5,000 watts for essentials.
• Medium to large homes with more extensive needs often require 7,000 to 10,000 watts or more.
• For whole-home power, a 10,000-watt generator or higher is recommended, though it depends on specific usage needs.

3. Are natural gas portable generators quieter than gasoline generators?

Yes, natural gas portable generators are often quieter than gasoline models, making them ideal for home use, especially in residential areas. Noise levels are measured in decibels (dB); most natural gas generators produce between 60-80 dB. For comparison, 60 dB is similar to normal conversation, while 80 dB is closer to city traffic noise. Some models even include noise-dampening features to reduce sound further.

4. Can I install a natural gas portable generator myself?

For safety and to meet local code requirements, it’s best to have a licensed professional connect your generator to the natural gas line. This ensures proper installation and compliance with all necessary regulations. Once professionally installed, portable natural gas generators are user-friendly and easy to operate.

5. How much does a natural gas portable generator typically cost?

Prices for natural gas portable generators vary based on power output and additional features. Generally:

• Basic models with around 5,000 watts start at around $500-$700.
• Mid-range models with 7,500 watts and added features cost $1,000-$2,000.
• High-end models with 10,000+ watts and premium features can go up to $3,000 or more.

Consider your power requirements and budget, and remember that investing in a quality model will pay off in reliability and longevity.

6. Do natural gas generators require frequent maintenance?

Natural gas generators require less maintenance compared to gasoline or diesel models because natural gas burns cleaner. However, routine checks are still necessary:

• Check the oil level every 100 hours of use or as recommended by the manufacturer.
• Inspect spark plugs, filters, and connections every 6-12 months or after long periods of storage.
• Many generators have self-maintenance reminders, but sticking to a regular schedule will ensure longevity and reliability.

7. How long can a natural gas portable generator run continuously?

One of the benefits of a natural gas generator is that, when connected to your home’s gas line, it can theoretically run indefinitely. However, it’s still advisable to give the generator a rest every 24-48 hours for a short period to prevent overheating and ensure engine health. Consult the manufacturer’s guidelines for specifics on continuous operation and recommended rest times.

8. Are natural gas generators safe for indoor use?

No, all portable generators, including natural gas ones, must be operated outdoors in a well-ventilated area. Generators produce carbon monoxide (CO), a dangerous gas that can accumulate indoors, posing serious health risks. Even models with CO sensors should never be used indoors, in garages, or near open windows or doors.

9. How efficient are natural gas generators compared to gasoline generators?

Natural gas generators are generally more fuel-efficient and environmentally friendly than gasoline generators. They produce fewer emissions and can provide continuous fuel from a natural gas line, eliminating the need for frequent refueling. Additionally, natural gas often costs less per unit of energy compared to gasoline, providing more extended, consistent use at a lower operational cost.

10. Are there specific brands known for the best natural gas portable generators for home use?

Yes, several brands are well-regarded for quality and reliability in natural gas generators. Popular options include:

• Generac: Known for durability and comprehensive support.
• Champion: Often praised for affordability and power options.
• Westinghouse: Reliable, with excellent performance and value.
• Briggs & Stratton: Quality construction and effective safety features.

Checking customer reviews for specific models and looking for brands with strong warranties will ensure you get a generator that meets your needs and provides dependable power.

11. How can I determine if a generator is suitable for my home’s climate and weather?

If you live in an area with extreme temperatures or heavy storms, look for weather-resistant models or options with protective casings. Some models are built to withstand harsh conditions and can continue working efficiently in varying climates. If you experience frequent outages, also consider a model with automatic start for added convenience during emergencies.

12. Is it safe to run my natural gas generator during severe weather?

Yes, natural gas generators can be a lifesaver during storms, as they offer a stable, consistent power source. However, ensure they’re positioned on a flat, dry surface, ideally under a canopy or in a covered area, to protect them from rain or snow. Never operate a generator in flooded areas or near water sources, as this can lead to electric shock or damage to the equipment.

13. Can a natural gas portable generator power my entire home?

Whether a portable generator can power your entire home depends on the wattage of the generator and the total power requirement of your home. While some high-wattage models (e.g., 10,000+ watts) may handle whole-home power, it’s often more practical to power only essential appliances to avoid overloading. For full-home backup, a permanently installed standby generator might be more suitable, although high-capacity portable models can still meet many needs.

14. Are natural gas portable generators environmentally friendly?

Yes, natural gas is considered more eco-friendly than gasoline and diesel because it produces fewer carbon emissions. Generators that run on natural gas contribute less to air pollution and produce fewer greenhouse gases. This makes natural gas generators an attractive choice for those looking to reduce their environmental impact without sacrificing reliability.

15. Do natural gas portable generators have fuel gauges?

Some models come with fuel gauges or digital displays to help you monitor fuel levels and usage. Since natural gas generators connect directly to a fuel line, they don’t have a traditional fuel tank, but a gauge or display can help you understand real-time fuel flow and efficiency.

Final Thoughts

Choosing the right natural gas portable generator for your home can ensure that you’re never left in the dark. After testing and reviewing the top models, it’s clear that the best generator for your needs will depend on factors like wattage, portability, noise level, and safety features. Investing in a high-quality, reliable generator provides peace of mind, knowing your home is prepared for any outage. With the information provided, you’re ready to choose a generator that fits your unique requirements and budget, ensuring that when the lights go out, you’ll be well-prepared to keep things running smoothly.

Enjoyed this guide of the best natural gas portable generator for home? Then be sure to check out our other guides.

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