Self Storage Tips
Preparation & Packing for the Move
Most storage damage doesn't happen inside the unit. It happens during packing. Boxes that aren't strong enough collapse under weight. Items thrown in without wrapping shift and scratch each other in transit. Fragile pieces packed carelessly break before they ever reach the shelf. The good news is that a little planning before move-in day prevents nearly all of it. Getting the right materials together, packing strategically, and thinking about how things will sit inside the unit makes the difference between belongings that come out of storage in the same condition they went in and belongings that don't. These tips cover the basics of setting yourself up for a clean, efficient move into your storage unit. If you're not sure what size unit you need before you start packing, the storage unit size guide can help you estimate.
Smallest Space
Rent the smallest unit that will hold everything you need to store, then pack it full. An oversized unit wastes money every month, and a half-empty unit invites disorganization because there's no pressure to stack and arrange things efficiently. Measure your largest items before you reserve so you know the minimum dimensions you need.
Uniform Sizes
Stick with uniformly sized boxes whenever possible. Same-size boxes stack evenly, stay stable at height, and make better use of vertical space inside the unit. Mixed sizes create gaps, wobble when stacked, and waste the cubic footage you're paying for.
Gather Materials
Before you pack a single item, gather everything you'll need: boxes, packing tape, a thick marker, and protective materials like bubble wrap, packing paper, or foam sheets. Running out mid-pack leads to improvised wrapping with towels and garbage bags, which doesn't protect much. Having it all ready at the start keeps the process moving without interruptions.
Strong Boxes
Use boxes rated to hold at least 25 to 30 pounds, and don't push them past that limit. Overloaded boxes collapse when stacked, crushing whatever is underneath and making the entire column unstable. If a box feels too heavy to carry comfortably, it's too heavy to stack safely.
List Contents
Label the contents of every box on all four sides, number each one, and seal it shut with packing tape. When you need to find something six months later, reading a label is faster than opening every box in the unit. Numbering also helps you cross-reference against an inventory list so you know exactly what's stored and where.
Prepare
Lay a protective cover, tarp, or plastic sheet on the floor of the unit before placing anything inside. Concrete floors can transfer cold and moisture over time, especially during seasonal temperature shifts. That barrier keeps your bottom layer of boxes and furniture off the bare surface and reduces the risk of dampness reaching your belongings.
Storage Unit Organization
A well-organized storage unit saves you time on every visit. A poorly organized one turns a five-minute errand into a 45-minute excavation project where you're pulling boxes out, digging through stacks, and hoping you remember which corner that one item ended up in. The way you load the unit on day one determines whether you can actually use it conveniently for as long as you're renting. Think about which items you'll need to access, how often you'll visit, and how air moves through the space. Stack with a plan, leave room to walk, and keep an inventory so you're not guessing. These habits take a few extra minutes during move-in and save hours over the life of the rental.
Access
Place items you'll need to grab first near the front of the unit, closest to the door. Seasonal clothes, documents, or tools you'll come back for should be easy to reach without moving anything else. Items going into long-term storage with no planned retrieval can go toward the back.
Easier Access
Leave an aisle down the center of the unit so you can walk to the back without climbing over furniture. Keep a small gap between your boxes and the unit walls to allow air to circulate. That airflow reduces moisture buildup and keeps the space fresher, especially in units that aren't climate-controlled.
Caution
Never store combustible materials like paint thinner, gasoline, solvents, propane, or aerosol cans in a storage unit. These items are a fire hazard in an enclosed space and are specifically prohibited by most facility lease agreements. Storing them can void your rental contract and put neighboring units at risk.
Stack
Place the heaviest boxes on the bottom and lighter ones on top. Don't stack any single column higher than you can safely reach or stabilize. Stagger boxes like bricks rather than stacking them directly on top of each other. This distributes weight more evenly and keeps tall stacks from tipping.
Inventory
Create a written or digital inventory of everything in the unit and keep it somewhere outside the storage facility, like at home or in a cloud file. If you ever need to file an insurance claim, you'll need that list. It also makes retrieval trips faster because you can check the inventory before visiting instead of guessing what's inside.
Keep Dry
Set your items on 2x4 boards, wooden pallets, or plastic shelving rather than directly on the concrete floor. Even in a well-maintained facility, concrete can draw moisture and get cold, especially during winter or rainy stretches. Elevating your belongings by even a few inches creates an air gap that keeps the bottom layer dry and protected.
Keeping Belongings Safe
Different materials respond to storage conditions in different ways. Wood warps in humidity. Metal rusts without a protective coating. Fabric absorbs dust and odors. Electronics corrode when moisture condenses on circuit boards. A single approach to wrapping and placing every item doesn't account for these differences, and that's where damage happens over weeks and months in the unit. The tips below break down how to handle specific categories of belongings so each one gets the protection it actually needs. A few minutes of item-specific preparation before move-in prevents the kind of slow, cumulative damage that only shows up when you unpack. For items especially sensitive to temperature and humidity, climate-controlled storage adds another layer of protection by keeping conditions stable inside the unit.
Wrap it Up
Wrap dishes and glasses individually in clean packing paper, then pack them snugly in sturdy boxes with dividers if available. Stack these boxes on top of heavier items, never on the bottom where weight from above can cause cracks. Use plain packing paper rather than newspaper, which can transfer ink onto light-colored dishes and ceramics.
Extra Space
Furniture with drawers, like dressers, filing cabinets, and nightstands, makes excellent bonus storage space. Fill the drawers with smaller items like picture frames, silverware, linens, or knick-knacks. Wrap everything in soft materials like towels, blankets, or tablecloths to prevent items from shifting and scratching surfaces during the move.
Fragile
Wrap framed pictures and mirrors in cardboard corner protectors or full cardboard sheets, mark them clearly as fragile, and store them standing on end rather than laid flat. A picture lying flat at the bottom of a stack is one heavy box away from a cracked frame or shattered glass. Standing upright and braced against a wall or between mattresses is the safest position.
Appliances
Large appliances like washers, dryers, and refrigerators can double as storage containers for blankets, towels, tablecloths, and bulky clothing. Before using them this way, clean each appliance thoroughly and make sure it's completely dry inside. For refrigerators and freezers, leave the door slightly ajar to prevent mold and trapped odors during storage.
Gardening Tools
Long-handled tools like shovels, rakes, and hoes fit neatly inside tall trash cans, keeping them upright and contained instead of leaning against walls where they can fall and damage other items. Coil garden hoses and toss them in the same can. If you have extra trash cans, nest them inside each other to save floor space.
Electronics
Place TVs, monitors, speakers, and other electronics toward the rear of the unit, away from the roll-up door. The area closest to the door sees the most temperature swings every time it opens, and electronics are sensitive to rapid shifts in heat and humidity. If you still have original packaging, use it. Otherwise, wrap screens in moving blankets and keep devices upright.
Removable Legs
If a table has legs that unscrew or detach, take them off before storing. A fully assembled table takes up far more floor space than a flat tabletop stacked against a wall with the legs bundled alongside it. Removing legs also prevents them from catching on other items, bending under stacked weight, or breaking during the move.
Sharp or Heavy Objects
Keep sharp objects like garden shears, hand tools, and metal edges away from upholstered furniture. A single sharp corner pressed against fabric under pressure will cut through it over time. Heavy items resting on cushions or padding leave permanent impressions that don't bounce back, so store weight on hard, flat surfaces instead.
Sofas & Loveseats
Stand sofas and loveseats on end to free up floor space for boxes and other items. Remove cushions, wrap them in plastic or large trash bags to keep dust off, and place them on top of the upended sofa or in a separate stack. This approach can save four to six feet of floor length depending on the size of the piece.
Stuffed Furniture
Cover upholstered chairs, recliners, and cushioned pieces with moving blankets or large pieces of cardboard. Fabric and cushioned surfaces collect dust faster than hard surfaces, and that dust is much harder to clean out of woven material than off a wooden tabletop. A simple cover keeps the fabric clean and ready to use when you move it back out.
Metal Items
Wipe down any metal items with a light coat of machine oil before storing. Bikes, metal tables, tools, and metal shelving are all prone to rust when exposed to humidity over time. A thin oil layer creates a barrier that prevents moisture from reaching the metal surface, even in a standard unit without climate control.
Mattresses
If you need to store a mattress on its side, make sure it stands perfectly straight and is propped securely so it doesn't lean or sag. A mattress that bends during storage will deform permanently, creating lumps and dips that make it uncomfortable to sleep on. Use a mattress bag to keep it clean, and avoid placing heavy items against it.
Quick Links
Have Questions
Do you have any questions? Check out our Self Storage FAQ for more information.
New to Storage?
View our Storage Tips page for ways to get the most out of your unit.
Not Sure About Size?
View our Size Guide to get a better idea of what fits in each unit.
