Slip and Fall Accidents in New York: Proving Premises Liability and the “Storm in Progress” Rule
Quick answer: To win a slip and fall (premises liability) case in New York, you generally must prove three things: (1) a dangerous condition existed on the property; (2) the owner or possessor created it or had notice of it — actual or constructive — and a reasonable chance to fix it; and (3) the condition caused your injury. New York's "storm in progress" doctrine can shield owners from liability for snow or ice while a storm is ongoing and for a reasonable time afterward. Because owners often dispute "notice," prompt evidence — photos, incident reports, and witnesses — is critical.
A fall can cause serious, lasting injuries — fractures, head trauma, spinal damage. But slip and fall cases are also among the hardest injury claims to win, because the law does not make property owners responsible for every accident on their land. This guide explains exactly what you must prove, the defenses owners raise, and the New York-specific rules that decide these cases.
Premises Liability: The Basic Rule
Property owners and those who control property (landlords, businesses, managing agents) have a duty to keep their premises reasonably safe and to warn of hazards they know or should know about. That duty applies to stores, apartment buildings, offices, parking lots, sidewalks, and private homes.
But "reasonably safe" is not the same as "perfectly safe." An owner is not automatically liable just because someone fell. The injured person must prove the owner failed to meet the standard of reasonable care — and that failure caused the fall.
The Heart of Every Case: "Notice"
The single most important — and most contested — issue in New York slip and fall cases is notice. You generally must prove the owner either created the hazard or knew (or should have known) about it in time to fix it. Notice comes in three forms:
Created the condition. The owner or its employees caused the hazard — for example, a store employee mopped a floor and left it wet without warning signs, or overwaxed a surface.
Actual notice. The owner actually knew about the hazard — a prior complaint, a report, or direct observation — and didn't fix it.
Constructive notice. The hazard existed long enough that the owner should have discovered and corrected it through reasonable inspection. A spill that sat for an hour in a busy aisle suggests constructive notice; a spill that happened seconds before the fall usually does not.
This is why timing and evidence matter so much. To establish constructive notice, you often need to show how long the condition existed — through witnesses, surveillance footage, or maintenance records. Owners routinely argue the hazard appeared moments before the fall, leaving them no chance to act.
The "Storm in Progress" Doctrine
New York's most important snow-and-ice rule is the storm-in-progress doctrine. Under it, a property owner generally is not liable for slip and falls caused by snow or ice that accumulate while a storm is ongoing, and for a reasonable time after the storm ends. The logic is that it would be unreasonable to expect owners to clear precipitation in real time during active weather.
This doctrine defeats many winter fall claims — but it has important limits:
It applies to the ongoing storm, not to old ice from a previous storm that the owner had time to address.
If the owner's snow-removal efforts created or worsened a hazard (for example, piling and refreezing that created a new ice patch), liability may still attach.
A pre-existing dangerous condition unrelated to the current storm (like a chronic drainage problem) can still support a claim.
Because these distinctions turn on weather timing and the property's history, certified weather records and prompt documentation are often decisive.
New York City Sidewalk Falls: A Special Rule
In New York City, responsibility for sidewalk maintenance is often shifted to the adjacent property owner under the Administrative Code (§ 7-210). Commercial and larger residential property owners generally must keep the sidewalk abutting their property reasonably safe and can be liable for failing to do so. There are exceptions (notably for certain small owner-occupied homes, where the City may remain responsible). Identifying the right defendant — owner, business, or the City — is a threshold issue, and getting it wrong can sink a claim. If the City is responsible, the 90-day Notice of Claim deadline and NYC's "prior written notice" requirements add further hurdles.
Comparative Negligence in Fall Cases
New York's pure comparative negligence rule (CPLR § 1411) applies to slip and falls. Owners frequently argue you were partly at fault — you weren't watching where you were going, you wore inappropriate footwear, you ignored a warning cone, or the hazard was "open and obvious." Even if you share some blame, you can still recover, but your award is reduced by your percentage of fault. A fall found to be 25% your fault yields 75% of your damages.
The "open and obvious" argument deserves a note: even an obvious hazard can support a claim if the owner unreasonably allowed it to exist, though obviousness may reduce recovery. These are fact-intensive battles.
Evidence: Why the First Hours Matter
Slip and fall cases are won or lost on evidence, much of which disappears fast:
Photograph the hazard immediately — the spill, ice, broken step, torn carpet, or poor lighting — before it's cleaned up or repaired.
Report the fall to the store or building and ask for a written incident report; get a copy.
Identify witnesses and get their contact information.
Preserve your footwear and clothing as they were.
Request surveillance footage quickly — businesses often overwrite it within days.
Get medical care promptly and consistently; gaps in treatment are used to dispute injuries.
Frequently Asked Questions
Is a property owner automatically liable if I fall on their property?
No. You must prove a dangerous condition existed and that the owner created it or had notice of it and a reasonable opportunity to fix it.
What is the storm-in-progress rule?
A New York doctrine that generally shields owners from liability for snow/ice that accumulates during an ongoing storm and for a reasonable time afterward — but it does not protect owners from old ice or hazards their own clearing efforts created.
Who is responsible for a fall on a NYC sidewalk?
Often the adjacent property owner under Administrative Code § 7-210, though exceptions exist and the City can be responsible in some cases. Identifying the correct defendant is essential — and if the City is liable, short deadlines apply.
Can I still recover if I was partly at fault?
Yes. Under New York's pure comparative negligence rule, your recovery is reduced by your share of fault, but you can recover even if mostly at fault.
How long do I have to file a slip and fall claim?
Generally three years, but only 90 days to serve a Notice of Claim if a government entity (like the City or NYCHA) is responsible.
Don't Let an Owner's "It Wasn't Our Fault" Be the Last Word
Slip and fall cases are difficult, and property owners and their insurers fight them hard on notice and comparative fault. But serious injuries from preventable hazards deserve a serious look. The sooner the evidence is preserved, the stronger your position.
I'm Anna — a New York personal injury attorney with more than ten years of experience. I personally review every case, tell you honestly whether the facts support a premises liability claim, and connect strong cases with the right New York trial attorney. The review is free and confidential.
Submit your case for a free, confidential review or call or text (646) 679-4236.
Attorney Advertising. This article is for general informational purposes only and does not constitute legal advice. Reading it does not create an attorney-client relationship. Premises liability outcomes are highly fact-specific. Prior results do not guarantee a similar outcome. © 2026 Ask Anna Law.