Top 5 Propane House Generators: Your Best Choice -

Imagine this: a storm hits, and the power goes out. Your lights flicker off, your fridge stops humming, and your home goes dark. What if you could flip a switch and keep your lights on, your food cold, and your family comfortable? That’s the power a propane house generator can bring.

But finding the right one can feel like a maze. There are so many brands, sizes, and features to consider. Will it be big enough for your whole house? Is it easy to use? Will it save you money in the long run? These are the questions that can make choosing a generator overwhelming.

In this post, we’ll cut through the confusion. We’ll explore what makes a propane generator a great choice for your home and guide you through the key features to look for. By the end, you’ll feel confident about picking the generator that best fits your needs and keeps your home powered up when you need it most.

Table of Contents

Top Propane House Generator Recommendations

No. 1

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

9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start with Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank with Fuel Gauge
Features Two GFCI 120V 5–20R 20A Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R 30A, and One RV Ready 120/240V 14–50R 50A; All Outlets Have Rubber Covers for Added Safety
Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours
Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

No. 2

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.

No. 3

Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet, CO Sensor

Gasoline: 5300 Running Watts & 6500 Peak Watts; Propane: 4800 Running Watts & 5800 Peak Watts; 4.7 Gallon Fuel Tank with Fuel Gauge; Up to 14.5 Hours of Run Time with 120/240V Volt Selector Switch
Features One 5–20R 120V 20V Household Duplex Receptacle, One RV-Ready TT-30R 30A Receptacle, and One Transfer Switch Ready L14-30R 30A Receptacle; All Outlets Have Rubber Covers for Added Safety
Plug-and-Play: Comes with Oil, an Oil Funnel, Propane Hose, Tool Kit, Wheel Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
Powered by a 274 CC Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil and Carbon Monoxide (CO) Shutdown
All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

No. 4

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. 5

DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready

With 13,000 watts of power, the XP13000HX Dual Fuel generator will keep your whole home running during a storm or power outage, while protecting your family from harmful fumes with CO Alert
Enjoy the freedom and flexibility of running your generator on either gasoline or propane. Propane is cost effective, clean-burning, fuel efficient, low maintenance, has a long shelf life, and is a readily-available fuel source.
Built using a powerful 500cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make your generator last for years.
The XP13000HX comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets (including a transfer switch-ready 50 amp outlet)
The fully loaded power panel includes four 120V GFCI household outlets, one 120V 30AMP outlet, one 120/240V 30AMP twist-lock outlet, and a heavy-duty 120/240V 50AMP outlet making it transfer switch ready!

SaleNo. 6

DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready

With 13,000 watts of power, the XP13000EH Dual Fuel generator will keep your whole home running during a storm or power outage
DuroMax is the industry leader in Dual Fuel portable generator technology, with a full assortment ranging from digital inverters to generators that can power your entire home
At the core of all our products resides a robust DuroMax engine. Designed for Power. Designed to Last
The XP13000EH comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets (including a transfer switch-ready 50 amp outlet)
Constructed with a heavy-duty all metal frame and power panel - No plastic parts

No. 7

Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor

4650 Peak Watts & 3600 Rated Watts (Gasoline); 4650 Peak Watts & 3240 Rated Watts (Propane); 4 Gallon Fuel Tank (with Fuel Gauge); Up To 14 Hours of Run Time Per Tank
Features One 5-20R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One L5-30R 30 Amp Receptacle; All Outlets Have Rubber Covers for Added Safety
Plug-and-Play: Comes with Oil, an Oil Funnel, a Tool Kit, and a User's Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
Powered by a 212cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil and Carbon Monoxide (CO) Shutdown
All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

No. 8

Westinghouse 13500 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 500cc 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.
Less refueling, easy starting: Runs up to 19 hours at 25% load on a 9.5-gallon gasoline tank. Start with the push of a button or the included remote key fob; backup recoil starting adds flexibility. A built-in fuel gauge makes fuel checks easy.
Fuel flexibility: Choose gasoline, propane or natural gas. Delivers 10,500 running/13,500 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.

Power Your Home with Propane: Your Ultimate Generator Buying Guide

When the power goes out, a propane generator can be your best friend. It keeps your lights on, your fridge running, and your comfort safe. But choosing the right one can feel tricky. This guide helps you find the perfect propane house generator.

Key Features to Look For

Several important features make a propane generator work well for your home.

Power Output (Wattage)

Know Your Needs: Generators have different power levels, measured in watts. You need to figure out how much power your home needs.
Calculate: List the appliances you want to run during an outage. Check their wattage. Add them up. This gives you a good idea of the minimum wattage you need.
Starting vs. Running Watts: Some appliances use more power to start than to run. Make sure your generator can handle these starting surges.

Fuel Efficiency

Run Time: A more fuel-efficient generator will run longer on a tank of propane. This means fewer trips to refill your propane tank.
Cost Savings: Better efficiency saves you money on fuel over time.

Portability and Size

Permanent vs. Portable: Some generators are fixed in place, while others are on wheels. Think about where you will store it and if you need to move it.
Space: Measure the space you have for the generator.

Noise Level

Decibels: Generators make noise. Look for models with lower decibel (dB) ratings if noise is a concern for you or your neighbors.
Quiet Technology: Some generators have special features to reduce noise.

Automatic Transfer Switch (ATS) Compatibility

Automatic Power: An ATS automatically switches your home from the main power grid to the generator when an outage happens. You don’t have to do anything.
Convenience: This is a big convenience feature.

Important Materials

The materials used in a generator affect its durability and performance.

Frame and Housing

Steel: Most generators have sturdy steel frames. This protects the engine and other parts.
Weather Resistance: Look for powder-coated steel or durable plastics that resist rust and weather.

Engine Components

Cast Iron Sleeve: A cast iron cylinder sleeve in the engine adds a lot of strength and helps it last longer.
Quality Alternator: The alternator creates the electricity. High-quality alternators produce cleaner, more stable power.

Factors That Improve or Reduce Quality

Certain things make a generator better or worse.

Factors That Improve Quality

Brand Reputation: Well-known brands often use better parts and have better quality control.
Warranty: A longer warranty shows the manufacturer trusts their product.
Clean Power (Low THD): Total Harmonic Distortion (THD) measures the quality of electricity. Low THD is better for sensitive electronics like computers and TVs.
Safety Features: Features like low-oil shutdown and overload protection are crucial.

Factors That Reduce Quality

Cheap Materials: Using lower-grade plastics or thin metal can make a generator less durable.
Poor Assembly: Shoddy construction can lead to problems down the road.
Lack of Maintenance Features: If it’s hard to access parts for oil changes or filter replacements, it makes upkeep difficult.

User Experience and Use Cases

How you use the generator and your experience with it are very important.

User Experience

Ease of Starting: Is it easy to start, especially in cold weather? Electric start is a big plus.
Control Panel: Is the control panel clear and easy to understand? Can you easily see fuel levels and output?
Maintenance: How easy is it to maintain? Regular maintenance keeps your generator running smoothly.

Use Cases

Whole-House Backup: Larger generators can power your entire home, including heating, cooling, and major appliances.
Partial Home Backup: Smaller generators can power essential items like refrigerators, lights, and medical equipment.
Job Sites: Propane generators are great for powering tools on remote job sites where grid power isn’t available.
Recreational Use: Some smaller portable models are used for camping or tailgating.

Choosing a propane house generator is an investment in your home’s comfort and safety. By understanding these key features, materials, and quality factors, you can make a smart choice that will serve you well for years to come.

Propane House Generator: Your Questions Answered

Q: What is the main advantage of a propane generator?

A: Propane is a clean-burning fuel. It stores well for long periods and is readily available. It is also safer to store than gasoline.

Q: How much power do I need for my house?

A: You need to add up the wattage of all the appliances you want to run at the same time. It’s good to have a little extra power for starting appliances.

Q: Can a propane generator power my air conditioner?

A: Yes, many larger propane generators can power air conditioners. You need to check the wattage requirements of your AC unit and the generator’s output.

Q: How long can a propane generator run?

A: The run time depends on the size of the generator, how much power it’s using, and the size of your propane tank. Larger tanks and more efficient generators run longer.

Q: Is propane cleaner than natural gas for generators?

A: Both are cleaner than gasoline or diesel. Propane burns very cleanly, producing fewer emissions.

Q: Do I need a special propane tank for a generator?

A: You can often use standard propane tanks that you use for grills or home heating. Some larger whole-house generators connect to larger, permanently installed tanks.

Q: How much noise does a propane generator make?

A: Noise levels vary. Look for generators with decibel (dB) ratings. Quieter models are often labeled as having “quiet technology.”

Q: What is an Automatic Transfer Switch (ATS)?

A: An ATS is a device that automatically switches your home’s power source from the grid to the generator when the power goes out. It’s very convenient.

Q: How often should I maintain my propane generator?

A: Generators need regular maintenance, like oil changes and filter checks. Follow the manufacturer’s recommendations, usually found in the owner’s manual.

Q: Are propane generators expensive?

A: The cost depends on the size and features. While the initial purchase can be an investment, propane generators are generally reliable and can save money on fuel compared to other options over time.