You walk into a grocery store, take two steps, and your feet shoot out from under you. You hit the floor hard. Your wrist is throbbing, your back is screaming, and you have no idea what you slipped on. A puddle of water, a loose floor tile, a dropped grape—it doesn’t matter. What matters now is whether you can hold the store owner responsible for your injuries. The answer depends on one thing: negligence. And proving negligence after a slip and fall is not automatic. You have to do the work.

First, understand that store owners are not insurers of your safety. They are not required to make their property absolutely accident-proof. The law only requires them to act reasonably. That means they must maintain their premises in a condition that a reasonable person would consider safe for visitors. If a hazard exists, they must either fix it or warn you about it. But if they did not know about the hazard and could not have known about it with reasonable effort, they are not liable. That is the core of a slip and fall claim.

To prove negligence, you must show four things. One: the store owner owed you a duty of care. That is almost always true when you are a lawful visitor—a customer, a guest, or anyone invited onto the property. Two: the store owner breached that duty. This means they either created the dangerous condition, knew about it and did nothing, or should have known about it because a reasonable inspection would have discovered it. Three: the breach caused your injury. Four: you suffered actual damages—medical bills, lost wages, pain, and so on.

The hardest part is usually the second element: proving the store owner knew or should have known about the hazard. This is where most slip and fall claims fail. It is not enough to show that a spill existed. You have to show it existed long enough that a reasonable employee should have spotted and cleaned it up. The law calls this “constructive notice.” If a puddle of soda sat in the aisle for thirty minutes and no employee mopped it up, the store likely had constructive notice. If the spill happened two seconds before you stepped in it, the store probably did not.

This is why what you do immediately after the fall matters. Do not let anyone rush you to your feet. Stay on the ground if you can. Look around. Take note of the hazard. Is it a wet floor? Is there a “Caution” sign anywhere nearby? Was the floor visibly cracked or buckled? Was the lighting poor? These facts will be critical later. The store’s employees will often try to clean up the hazard as soon as you fall. They will mop the spill, move the loose tile, or pick up the debris. Do not let them. If you can, ask them to leave it exactly as it was until you have photographic evidence. If they clean it up immediately, your lawyer will have a much harder time proving what caused your fall.

Photographs are your best friend. Use your phone to take pictures of the hazard from multiple angles. Include landmarks—shelves, registers, signs—so you can later show exactly where it happened. Photograph the floor condition, the lighting, the absence of warning signs. Also photograph your injuries, your torn clothing, and the shoes you were wearing. If the hazard was a liquid, try to photograph the puddle’s reflection or the way it spreads on the floor. All of this helps reconstruct the scene.

You also need witnesses. Look around immediately after the fall. Ask anyone who saw you fall if they would be willing to give a statement or at least share their contact information. Customers and other employees can provide crucial testimony about how long the hazard was present, whether anyone complained about it earlier, or whether the store’s staff seemed to ignore it. Do not assume the store’s surveillance cameras will capture everything. Cameras are often aimed at merchandise and registers, not the floor. And store employees may “accidentally” delete footage before you can request it. Send a written preservation letter to the store’s corporate office or management the same day. Demand that they keep all video recordings for the time period two hours before and two hours after your fall. Do this by email and certified mail.

Visit a doctor even if you feel fine. Adrenaline can mask pain for hours or even days. A delayed visit to the hospital will give the store’s insurance company an argument that your injuries were not caused by the fall. Get a full medical evaluation. Describe exactly what happened and where you hurt. Follow all treatment recommendations. Your medical records will be the primary evidence of your damages.

Report the accident to the store manager and ask for an incident report. But be careful what you say. Do not admit fault. Do not say “I wasn’t looking where I was going” or “I should have seen it.” Do not sign anything without reading it carefully. Some stores will ask you to sign a form that includes language like “I release the store from all liability.” Do not sign that. Fill out the report with the basic facts: time, location, what you slipped on, and your injuries. If the store refuses to provide a copy, take a photo of the report or write down the report number.

Keep every piece of evidence. Save the shoes and clothes you were wearing. Do not wash them. They may show traces of the substance you slipped on. Save the receipt from the store if you made a purchase that day. Keep a diary of your pain, your inability to work, your lost income, and the impact on your daily life. Insurance adjusters will use any gap in documentation to minimize your claim.

Finally, do not negotiate with the store’s insurance company alone. They are trained to settle claims cheaply. They will ask for a recorded statement, and they will twist your words to suggest you were partially at fault. Hire a personal injury lawyer who handles slip and fall cases. Most work on contingency—you pay nothing unless you win. A good lawyer will send preservation letters, interview witnesses, subpoena surveillance footage, and hire experts to analyze floor maintenance logs. The store owner’s negligence is not always obvious. But with the right evidence, you can prove they should have prevented your fall.