Keeping your lawn mower in good working condition starts with how it’s stored. Knowing how to store a lawn mower in a garage the right way protects your equipment from damage, extends its lifespan, and helps keep your garage clean and organized. Whether you’re stashing a push mower, riding mower, or electric model, proper storage techniques prevent fuel degradation, blade corrosion, and clutter.

Clean the Mower Before Storing
Before putting your mower away, take a few minutes to clean it thoroughly. Grass clippings, dirt, and debris left on the mower can cause rust and invite mold or mildew, especially if the garage experiences humidity or fluctuating temperatures.
Start by disconnecting the spark plug wire (for gas mowers) to ensure safety. Use a putty knife or brush to remove grass clumps from the deck. For stubborn buildup, spray with a hose and let the mower dry completely. Wipe down the exterior with a cloth and check for any fuel or oil leaks that may need repair before storing.
Drain or Stabilize Fuel
Gasoline can go bad in as little as 30 days, leading to gum and varnish buildup inside the carburetor. To avoid engine problems, you have two options: run the mower until the fuel tank is empty, or add a fuel stabilizer.
Running the engine dry is ideal for long-term winter storage, while stabilizers are great if you’ll be using the mower periodically during the offseason. For electric mowers, remove and store the battery indoors to protect it from cold temperatures and preserve battery life.

Check and Change Fluids
Before storing, it’s wise to check your mower’s oil level and change it if it’s dirty. Fresh oil helps prevent internal corrosion and ensures the mower starts easily in the spring. Also check the air filter, spark plug, and blades. Sharpen or replace the blade if needed and inspect belts or cables for wear.
If you use your garage as a workshop or storage hub, completing these tasks before storage helps prevent mess and mechanical issues when you’re ready to mow again.
Choose the Right Storage Spot
When considering how to store a lawn mower in a garage, placement is key. Choose a dry, level area away from foot traffic and other equipment. Mowers should not be stored where they could be knocked over or bumped into by vehicles or larger tools.
Avoid placing mowers near heat sources such as furnaces or water heaters, especially if there’s fuel in the tank. Designate a specific space—like a corner of the garage or under a storage shelf—where the mower can sit safely out of the way.

Elevate or Cover the Mower
If floor space is limited, consider vertical storage options. Wall-mounted hooks, heavy-duty shelves, or ceiling racks can support smaller or foldable mowers. Some newer push mower models fold up for compact upright storage, making them ideal for tight garages.
Whether the mower is on the floor or mounted, using a waterproof cover helps protect it from dust, moisture, and potential spills. Choose a cover made from breathable materials to avoid trapping condensation, which can cause rust.
Organize Tools and Accessories Nearby
Efficient garage storage means more than just putting your mower somewhere safe. Consider organizing related tools nearby—fuel cans, trimmers, blades, oil, and protective gear. A pegboard, wall rack, or shelving unit can hold these items and keep everything within reach when mowing season returns.
Label bins or use clear containers for smaller items like spark plugs or replacement parts. Not only does this improve accessibility, but it also enhances garage cleanliness and reduces clutter.

Seasonal Considerations
In winter or during extended periods of non-use, additional precautions can help. For gas mowers, fogging oil sprayed into the carburetor and cylinder can prevent internal corrosion. Disconnecting the spark plug or battery also improves safety during storage.
If you live in a region with temperature extremes, storing your mower in a climate-controlled area or at least elevated on a pallet can help reduce exposure to moisture or freezing conditions.
Garage Design Makes a Difference
The design of your garage plays a large role in mower storage convenience. Ohio Cabins & Structures builds prefab garages that offer ample space, proper ventilation, and customized layout options. With thoughtful planning, your garage can accommodate lawn equipment, vehicles, tools, and more—all without feeling crowded.
Explore garage models and design options tailored to your storage needs by visiting Ohio Cabins & Structures. For more mower maintenance tips, consult resources from Briggs & Stratton or your mower’s manufacturer.
Learning how to store a lawn mower in a garage is a simple step that protects your equipment, optimizes space, and makes seasonal transitions smoother. With the right setup, your garage becomes a hub of efficiency and organization for all your outdoor tools.