A fall takes two seconds. The consequences — a fractured hip, a concussion, a herniated disc — can take two years. And summer in St. Louis stacks the hazards: wet pool decks, thunderstorm water tracked into store entries, crowded patios, festival grounds, and broken sidewalks you cross carrying a cooler instead of watching your feet.

If you fell on someone else's property, one question drives everything else: who pays? Missouri law has a real answer, and it is more specific than "the property owner." This guide walks you through it — who can be liable, what you have to prove, how your own conduct affects the case, and the deadlines that end claims before they start. It is for informational purposes only and is not legal advice; every case turns on its own facts, and a lawyer who hears yours can tell you where you stand.

Missouri asks one question: did the person in control act reasonably?

Start with the foundation. For decades, Missouri sorted visitors into legal categories — invitees, licensees, trespassers — and gave each category a different level of protection. The Missouri Supreme Court scrapped that system in Carter v. Kinney, 896 S.W.2d 926 (Mo. banc 1995), for most negligence claims. Today the rule is simpler. Whoever possesses and controls property must use reasonable care to keep it safe for people lawfully there.

That single rule produces three consequences that matter to you.

First, control beats ownership. The liable party is whoever controlled the spot where you fell. At a shopping center, that might be the store, the landlord, or a management company — sometimes more than one. At an apartment complex, the landlord typically controls the pool, the stairwells, and the parking lot. At a restaurant, the tenant operating the patio usually controls it, not the building's owner.

Second, an injury alone proves nothing. Missouri does not make property owners insurers of everyone's safety. You can fall on a perfectly maintained floor and have no claim at all. The owner must have failed to act reasonably — by creating the hazard, ignoring it, or failing to warn about it.

Third, "reasonable" depends on context. A grocery store during a Saturday rush owes more vigilance than an empty warehouse at midnight. Jurors decide reasonableness from the facts, which is why the evidence you gather in the first hours matters so much.

You must show the owner knew — or should have known — about the hazard

Here is where most slip-and-fall cases live or die. Missouri requires proof that the owner either created the dangerous condition, actually knew about it, or should have discovered it through reasonable inspection. Lawyers call the last one constructive notice, and it decides the hardest cases.

Picture the classic dispute. You slip on a spilled drink at a store. If an employee knocked it over, the store created the hazard — no notice fight. If another customer spilled it forty minutes ago and employees walked past it twice, the store should have found it. But if the drink hit the floor ninety seconds before you did, no reasonable inspection would have caught it, and the claim likely fails. Same injury, same aisle, three different outcomes.

Constructive notice turns on evidence:

Time. How long was the hazard there? Surveillance video, cleaning logs, and witness accounts answer this. Dirt, footprints, or drying edges on a spill suggest age.
Recurrence. A problem that happens predictably — rainwater pooling at the same entrance every storm, ice cream dripping by the same freezer case — gives the owner notice of the pattern even without notice of the specific puddle.
Inspections. Stores that can produce a documented sweep schedule stand on better ground than stores that cannot show anyone ever checked the floor.

This is also why you should report your fall to a manager before you leave. A written incident report, made while the hazard still exists, locks in the basic facts before anyone can dispute them. For a deeper look at how Missouri lawyers prove what a property owner knew, read our guide on proving a property owner had notice.

The summer hazards that generate St. Louis claims

The reasonable-care rule stays constant, but summer changes where it bites.

Pools and splash pads. Wet surfaces around water are expected, so owners must take real precautions — slip-resistant surfaces, drainage, clear rules, adequate supervision where promised. A hotel or apartment pool with algae-slick steps or a broken ladder is not a "natural" risk; it is a maintenance failure. Landlords who keep pools and common stairwells open for tenants control those areas and answer for them.

Rain at the entrance. Summer thunderstorms hit St. Louis hard and fast, and every entrance mat in the city turns slick within minutes. These cases are genuinely fact-dependent. A store that puts out mats, cones, and warning signs during a storm, and mops on a schedule, has a strong defense. A store that watches the same puddle grow for an hour does not. Expect the other side to argue the rain "just happened," and expect your case to rise or fall on video and timing. If a store fall hurt you, our article on Missouri store liability after a slip covers the retail setting in detail.

Patios and festival grounds. Uneven pavers, unmarked steps, cables across walkways, spilled drinks, and poor lighting after dark — outdoor venues concentrate trip hazards and crowds in one place. The operator who profits from the crowd owes the crowd reasonably safe footing.

Sidewalks. Here liability splits. A private sidewalk in front of a business is usually that property's problem. A public sidewalk is usually the city's problem — and city claims follow different, harsher rules covered below. One caution applies everywhere: trivial defects rarely support a claim. A hairline crack or a height difference you measure in fractions of an inch will usually lose.

Falls on public property are a different fight

If you fell at a city pool, a public building, or on a municipal sidewalk, sovereign immunity stands in your way. Under § 537.600 RSMo, Missouri protects public entities from most negligence suits. One exception matters here: you can sue a public entity for injuries caused by a dangerous condition of its property.

That exception is a narrow gate, not an open door. The condition must be genuinely dangerous, the entity must have created it or known about it, and your own fault still reduces recovery. Worse, a separate deadline ambushes city claims. Under § 82.210 RSMo, anyone injured by a defect in a Missouri city's streets or sidewalks must give the mayor written notice within 90 days of the injury. Miss that window and the claim dies — even though the general statute of limitations would have given you five more years.

If a city sidewalk hurt you, treat the claim as urgent from day one.

Being careless yourself costs you money — it doesn't end your case

Defense lawyers in fall cases almost always blame the person who fell. You were looking at your phone. You wore flip-flops. You walked past a warning cone. You'd had two beers at the festival.

Missouri heard this argument and answered it in Gustafson v. Benda, 661 S.W.2d 11 (Mo. banc 1983), adopting pure comparative fault. The rule, now codified at § 537.765 RSMo, reduces your recovery by your share of fault — but never erases it. A jury that values your damages at $100,000 and splits fault 60/40 against you still awards you $40,000.

The same logic tames the "open and obvious" defense. A hazard everyone could see does not automatically excuse the owner; obviousness folds into the fault comparison. You should expect a visible hazard to cost you percentage points, though. Suing over a danger you watched yourself walk into is a weak position, and honesty about that serves you better than false confidence.

The practical lesson: never assume your own mistake kills your claim, and never assume it doesn't matter. Both guesses are expensive.

What you do in the first days decides what you can prove

Evidence in fall cases evaporates. Stores overwrite surveillance video within days or weeks. Spills get mopped. Witnesses scatter. Move fast:

Get medical care first. Your health comes first, and your medical records tie the injuries to the fall with a timestamp no one can argue with.
Report the fall before you leave. Ask for a written incident report and get a copy or a photo of it.
Photograph everything. The hazard, the wider scene, the lighting, the warning signs (or their absence), your shoes, and your injuries.
Collect witnesses. Names and phone numbers from anyone who saw the fall or the hazard beforehand.
Preserve what you wore. Bag the shoes and clothing. Defendants love arguing your footwear caused the fall; the physical shoes answer that argument.
Demand the video. A lawyer can send a preservation letter before the footage is overwritten. Video is the single most decisive exhibit in most fall cases — it shows the hazard's age, the staff's response, and how you actually fell.
Say less. Give the facts of what happened, but don't apologize, guess, or accept blame at the scene. "I should have watched where I was going" becomes Exhibit A for the defense.

Two deadlines, and one of them is short

The general rule gives you time. Under § 516.120 RSMo, you have five years from the injury to file a personal-injury lawsuit in Missouri.

But build your case on the short clock, not the long one. The 90-day city-notice rule of § 82.210 runs out before most people have finished physical therapy. Surveillance video disappears in weeks. Witnesses forget in months. A claim filed comfortably within five years can still be a claim that lost its evidence in the first five weeks. The families who recover are usually the ones who treated the first month as the whole ballgame.

Common questions about St. Louis slip and fall claims

Can I recover if the fall was partly my fault?

Yes. Missouri's pure comparative-fault rule reduces your recovery by your percentage of fault but never bars it entirely. Even a plaintiff found mostly at fault recovers the remaining share. Expect the defense to push your percentage up; evidence about lighting, warnings, and how long the hazard existed pushes it back down.

What if I fell on a city sidewalk?

You face two extra hurdles. First, sovereign immunity limits suits against public entities to specific exceptions, including dangerous conditions of property. Second, § 82.210 RSMo requires written notice to the mayor within 90 days of the injury for claims involving defective city streets or sidewalks. Treat any fall on public property as urgent and get legal advice immediately.

How long do I have to file a slip and fall lawsuit in Missouri?

Five years from the injury under § 516.120 RSMo for most personal-injury claims. But shorter clocks can apply — the 90-day city-notice rule is the big one — and evidence like surveillance video disappears within weeks. The five-year window protects your right to file; it does nothing to preserve the proof you need to win.

Do I need a lawyer for a slip and fall claim?

Not for a bruised elbow. But if you needed real medical treatment, missed work, or fell on public or commercial property where fault will be disputed, a lawyer changes what you can prove. Preservation letters, incident reports, and video demands all work better in the first weeks, and most premises-liability attorneys work on contingency.

When to call a lawyer

Call early if your injuries are serious, if the property belongs to a city or other public entity, if the business disputes how the fall happened, or if an insurer contacts you with a quick offer. Early settlement offers arrive before you know what your treatment will cost, and signing a release ends the case for good.

An attorney who handles Missouri personal-injury cases can preserve video before it's deleted, identify every party who controlled the property, calculate what your claim is actually worth under comparative fault, and keep you clear of the notice traps. Most handle these cases on contingency, so the consultation costs you nothing but the time it takes to tell the story straight.

How Ott Law can help

At Ott Law, we represent injured people across the St. Louis area in slip-and-fall and premises-liability cases. We move on evidence immediately — preservation letters, scene investigation, witness interviews — because we know the case is usually won or lost in the first weeks. If a summer fall has left you hurt and facing bills, contact us or call (314) 710-2740 for a free consultation. We'll tell you plainly whether you have a claim, who should answer for it, and what deadlines apply to your situation. No promises about outcomes — just a straight read on where you stand.

Slip and Fall Accidents in St. Louis: Who's Liable This Summer?