Shut off the gas, close the lid, and smother flames with baking soda or a Class B extinguisher.
I’ve fought grill flare-ups and helped neighbors during propane scares. This guide shows clear, proven steps on how to put out gas grill fire. I write from hands-on experience and safety best practices so you can act fast and stay safe. Read on to learn safe steps, tools to keep nearby, and prevention tips that really work.

Why gas grill fires happen
Gas grill fires often start when grease builds up under the burners. A small flare-up can become a big fire if gas keeps feeding the flames. Faulty hoses, loose fittings, or a tank leak can also cause sudden, intense flames. Knowing the common causes helps you prevent emergencies and react well if they happen.

Immediate steps to put out gas grill fire
Follow these steps calmly and quickly. Each step helps you control the fire and protect people nearby.
- Turn off the gas at the tank or the grill control knobs.
Turning off the gas stops the fuel source. This is the most important action when learning how to put out gas grill fire. - Close the grill lid and vents if safe to do so.
Closing the lid starves the fire of oxygen and often smothers flames. Wait several minutes for hot gases to cool and flames to die. - Use baking soda for small grease flames.
Baking soda releases carbon dioxide when heated and helps smother small fires. Do not use water on grease or gas fires — water spreads burning grease. - Use a Class B dry-chemical fire extinguisher for larger flames.
Aim at the base of the fire and sweep side to side. A Class B extinguisher works on flammable liquids and gas fires. - Evacuate and call emergency services if the fire grows or you smell strong gas.
If flames are large or the grill is unsafe, get people away and call 911. Safety of people comes before saving the grill.
I once tried to douse a flare-up with water and made it worse. After that, I always shut off the tank first and keep baking soda close. These simple steps and a calm head make a big difference when learning how to put out gas grill fire.

When to shut off the gas and when to call 911
Shut off the gas immediately if you can reach the tank safely. If you smell a strong propane odor or the fire is out of control, move away and call 911. Do not try to fix a gas leak yourself while flames are present. Emergency responders handle large fuel-fed fires best.

Tools and supplies to keep on hand
Keep these items near your grill so you can act fast.
- Fire extinguisher rated for Class B fires and grease fires — check pressure monthly.
- A metal lid or pan to smother small flames — fits over the grill grate.
- Baking soda in a sealed container — useful for small grease fires.
- Long-handled grill tools and heatproof gloves — protect your hands when managing flare-ups.
- A hose or garden water source for cooling nearby surfaces if the fire is out — do not spray directly into burning grease.
Having the right tools helps you practice how to put out gas grill fire safely. Replace or recharge expired extinguishers. Store backups in an easy-to-reach place.

What not to do
Avoid actions that make a gas grill fire worse.
- Do not pour water on a grease or gas fire. Water can spread burning grease and increase flare-ups.
- Do not move a burning grill. Moving risks tipping and spreading hot fuel or coals.
- Do not use flour, salt, or cooking oil to smother flames. These can explode or burn.
- Do not attempt repairs on the gas line with the fire still active. Leave repairs to a technician once everything is cool.
These cautions help reduce risk while you learn how to put out gas grill fire. When in doubt, evacuate and call for help.

Maintenance and prevention to avoid future fires
Good care reduces flare-ups and dangerous blasts. Follow these routine steps.
- Clean grease from flavorizer bars, heat shields, and trays after every few uses.
- Inspect hoses and connections for cracks, brittleness, or loose fittings before each season.
- Do a soap-and-water leak test on the tank valve and hose if you smell gas.
- Store propane tanks upright and away from direct sun or heat.
- Have a technician service the grill annually if you use it often.
I learned to clean the drip tray after a messy cookout. That simple habit stopped constant flare-ups. Prevention is the best way to avoid needing instructions on how to put out gas grill fire.

Frequently Asked Questions of how to put out gas grill fire
How quickly should I turn off the gas when flames start?
Turn off the gas at the tank or control knobs as soon as you can safely reach them. Cutting the fuel stops the fire from growing and is the top priority.
Can I use baking soda on any grill fire?
Baking soda works well for small grease flames. It will not help large fires or gas-fed blazes, where a fire extinguisher or evacuation is needed.
Is a fire blanket safe to use on a gas grill fire?
A fire blanket can smother small flames if you can place it without getting burned. For larger fires, use an extinguisher or call emergency services.
What type of extinguisher is best for a gas grill fire?
Use a Class B or multi-purpose dry-chemical extinguisher rated for flammable liquids and gas. These extinguishers are effective for grease and propane fires.
Should I ever pour water on a grease fire?
No. Pouring water on grease fires makes them spread. Water can cause grease to splatter and create more dangerous flames.
Conclusion
You can handle most grill emergencies with calm actions: shut off the gas, close the lid, and smother small flames with baking soda or a proper extinguisher. Practice safe habits, keep the right tools nearby, and inspect your grill regularly to cut risk. Take one action today: check your extinguisher and clean your grill so you are ready if a fire starts. Share your experiences, ask questions, or subscribe for more practical safety tips.