What shouldn't be stored in a garage? Anything that gets ruined by heat, cold, humidity, pests, or fumes, plus anything that creates a fire or safety risk. Most garages swing through big temperature changes, attract curious critters, and collect dust. That's why certain things that are fine in the house are going to be a bad idea for the garage.
In this guide, we'll walk through the items not to store in your garage, where to put them instead, and end with a few garage organization tips to help you set up a cleaner, safer space!
Want help getting your garage shipshape and safe? Armadillo Tough offers free Design Studio services. Share your measurements and goals with us, and a garage storage designer will send layout options that fit your space and needs.
What Not To Store in Your Garage at a Glance
- Paper Products
- Fabrics
- Wooden Furniture
- Food
- Firewood
- Paint, Solvents, Pesticides & Harsh Chemicals
- Flammable Items
- Refrigerators & Freezers (Without a Plan)
- Electronics
- Valuables & Mementos
Garage Storage Safety FAQs
Can Toilet Paper, Paper Documents, or Cardboard Boxes Be Stored in the Garage?
They can, but it's not recommended. Paper products can get crushed, absorb moisture, collect dust, and are easy targets for pests. The team at Armadillo Tough recommends keeping important papers, photos, and anything sentimental indoors whenever possible. If you do store paper goods in the garage, skip cardboard and use sealed plastic bins. Then, store those bins up high or inside closed garage cabinets to keep items cleaner and less tempting to pests.
Can Canned Food Be Stored in a Garage?
Sometimes, but extreme heat and freezing temps can shorten shelf life or damage cans. If your garage is unheated, it is usually better to store pantry items indoors.
Is It Safe To Store Propane in a Garage?
In general, propane tanks are safest stored outdoors, upright, in a well-ventilated and shaded area that's away from heat sources and living spaces. Ideally, store in an open-air storage spot or a well-ventilated, detached shed. Always follow the guidance on the cylinder label and local fire code.
Can You Store Gasoline in a Garage?
Gasoline is a fire risk and needs careful handling. If you store it at all, use an approved container, keep it away from ignition sources, and follow local rules and guidelines.
Can Paint Be Stored in a Garage?
Sometimes, but it's often a waste of money. Paint can freeze, separate, or go bad in extreme temps. The Armadillo Tough team wouldn't leave a good gallon of paint at the mercy of garage heat or a winter freeze. If you want it to last, store it somewhere temperature-stable with the can sealed tightly.
Can Batteries Be Stored in a Garage?
It depends on the battery, but in general, garages are not the best spot. Many batteries do not like heat or freezing temps, and some can be fire risks if damaged. The garage storage experts at Armadillo Tough recommend storing batteries indoors when possible, in a dry, stable place and away from anything flammable.
What Should Not Be Stored in an Unheated Garage?
As a quick rule, an unheated garage is not the place for anything that can freeze, spoil, warp, corrode, or crack. That includes many liquids, paper, most foods, paint, and electronics. Refrigerators and freezers can also struggle in extreme cold or heat. If you do keep one in the garage, check the manufacturer’s guidance for your model and keep an eye on temps, especially in winter and during heat waves.
If you're unsure, the safe move is to keep it indoors and use Armadillo Tough cabinets for the gear that actually belongs in the garage.
What Shouldn't Be Stored in a Garage? These 10 Items
There are a lot of “it depends” situations, but most garage storage mistakes fall into four buckets: temperature, pests, safety, and “hard to replace.” Here are the top ten items not to store in a garage.
Temperature-Sensitive Stuff
Garages can bake in summer and freeze in winter, especially unheated garages. The swing in temperature ruins more items than you'd think.
1. Paper Products
(photos, documents/papers, books, magazines, cardboard boxes)
Heat, humidity, and pests can damage paper fast.
Where should these go instead? Inside the house, or in a sealed bin in a climate-stable space (ideally).
2. Fabrics
(clothing, linens, cushions/pillows, sleeping bags, upholstered furniture)
Fabric can absorb moisture, trap smells, and attract pests.
Where should these go instead? Indoors, or in airtight bins on shelving.
3. Wooden Furniture
Wood can warp, crack, or grow mildew when humidity swings.
Where should these go instead? Indoors, or in a conditioned storage area.
Pest-Magnets
If it smells like food or looks like nesting material, it's a target.
4. Food
(fresh food, canned goods, dry goods, wine, pet food)
Food in the garage is a problem for two different reasons. It attracts pests, and temperature swings can spoil things. Even canned goods can suffer in extreme heat or freezing temps, which can shorten shelf life or damage cans. And I bet you didn't know that wine is also a no-go. Heat speeds up aging and can dull flavors, cold can push out corks, and temp swings can lead to oxidation.
Where should these go instead? Inside a pantry, kitchen cabinet, or another temperature-controlled area.
5. Firewood
Firewood can bring in termites and other insects, plus it attracts critters looking for shelter.
Where should these go instead? Outside, stacked off the ground and away from the home.
Hazardous Materials
This category is all about safety, fumes, and fire risk. When in doubt, follow the product label and local codes.
6. Paint, Solvents, Pesticides & Harsh Chemicals
Extreme temps can degrade chemicals, and fumes can build up.
Where should these go instead? In a locked, ventilated storage area, preferably outside the living space, and always out of reach of kids and pets.
7. Flammable Items
(propane, gasoline, fuel canisters)
Flammables need careful storage because their vapors can ignite easily, and heat or a tiny spark (even from a tool, pilot light, or static) can be enough to start a fire.
Where should these go instead? Store containers in a cool, well-ventilated place, away from ignition sources. Follow the container label and local rules and regulations, and store outdoors when recommended.
Hard To Replace Items
These are the things that are costly or impossible to replace if they are damaged or stolen.
8. Refrigerators & Freezers (Without a Plan)
Extreme garage temps can make appliances work harder and fail sooner.
Where should these go instead? Use a garage-ready model when possible, and keep it clean, ventilated, and monitored. If you have a heated garage (or even better, heated and cooled), you'll usually have fewer temperature swings and issues.
9. Electronics
Heat, cold, dust, and humidity can damage components and batteries.
Where should these go instead? Indoors, or in sealed cases in a stable environment.
10. Valuables & Mementos
(photo albums, artwork, baby clothes, newspaper clippings, etc.)
Garages are tough on anything sentimental or expensive.
Where should these go instead? Indoors, in a secure cabinet, safe, or dedicated storage area.
What Can You Store in the Garage?
The garage is still a great place for the right stuff. Here are common types of items suitable for storage in the garage:
- Lawn/garden tools & supplies
- Sports & recreation equipment
- Pool equipment
- Tools & hardware
- Seasonal decorations
- Cars & car supplies
- Storage bins
Garage Storage Ideas
Once you pull out the “nope” items, organizing gets way easier. A few simple garage storage do's and don'ts:
- Store heavy items between knee and chest height
- Keep chemicals locked and up high
- Use closed cabinets to cut dust, clutter, and visual noise
- Label bins, then group by zones (yard, tools, sports, seasonal, etc.)
If you want more garage organization ideas, check out:
- Our guide on determining how much storage you need
- Our garage decluttering solutions
- Our suggestions on how to maximize your garage space
- Our garage safety tips for kidproof and petproof storage
- Our garage cabinet measuring guide
And if you want help planning a layout that fits your exact garage and needs, Armadillo Tough's free Design Studio is just what you're looking for. You fill out a form, share measurements and photos, and a designer sends you options to review. So easy!
Final Thoughts
The most functional garage setup starts with knowing what shouldn't be stored in a garage. If you are ready to upgrade from the constantly shifting piles and random cardboard boxes to a system that looks clean, protects your stuff, and stands tough over time, Armadillo Tough cabinets, shelving, and racks are the choice.
Armadillo Tough products assemble in minutes with no power tools, no drilling, and no pile of tiny parts. You won't need a handyman or to decipher confusing instructions. And once everything is built, the welded internal steel structure keeps the cabinet square and sturdy. Fast, easy, strong, and backed by a limited lifetime warranty, you really can't go wrong.
And if you want help planning, you're only a few clicks away from connecting with our design team through the free Design Studio. So, let's get building! (Have questions? Give us a shout!)