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Washington Slip and Fall Laws: Proving Premises Liability Under Pure Comparative Fault

Independently fact-checkedEditor-reviewedLaw current as of August 17, 2026By Recording Law Editorial TeamReviewed September 7, 20269 min read

Independently fact-checked against primary sources (last audited August 17, 2026). · Reviewed by the RecordingLaw editorial team. · Law checked current as of August 17, 2026. · 5 primary sources cited on this page. How we verify our legal content

Washington Slip and Fall Laws: Proving Premises Liability Under Pure Comparative Fault

To win a slip and fall claim in Washington, you must prove the property owner failed to exercise reasonable care to discover and remedy or warn of a dangerous condition, and that the failure caused your injury. Notice of the hazard is the general rule but not an absolute element: Washington excuses notice when the owner created the condition, and when the owner's methods of operation make unsafe conditions reasonably foreseeable. Washington uses pure comparative fault under RCW 4.22.005, meaning partial fault reduces but never bars recovery.

Proving a slip and fall claim in Washington

Washington slip and fall cases are governed by general premises liability principles derived from the Restatement (Second) of Torts sections 343 and 343A, which the Washington Supreme Court formally adopted in Tincani v. Inland Empire Zoological Society, 124 Wn.2d 121, 875 P.2d 621 (1994). There is no standalone Premises Liability Act in Washington; instead, the standards come from common law shaped through that and subsequent decisions, alongside the comparative-fault rules codified in RCW 4.22.005 through 4.22.015.

Your right to recover turns on your visitor status. An invitee (a customer, business visitor, or member of the public invited onto land held open for a business or public purpose) is owed the highest duty of care: the owner must use reasonable care to inspect for unreasonably dangerous conditions and either repair them or provide adequate warning. A licensee (a social guest, for example) is generally owed a duty only regarding known dangers the owner fails to disclose. A trespasser is typically owed only a duty not to be willfully or wantonly harmed, with heightened protection for child trespassers under the attractive-nuisance doctrine.

Notice is the pivotal issue in most invitee claims. The general rule is that you must show the owner had actual notice of the hazard (someone reported it, a complaint was logged) or constructive notice (the condition existed long enough that a reasonable inspection would have found it). Courts look to inspection logs, surveillance footage, maintenance records, employee testimony, and incident reports to establish what the owner knew and when they knew it. Two exceptions, covered in the next section, remove the notice requirement altogether, and they cover a large share of ordinary retail and parking-lot falls.

When you do not have to prove notice

Washington treats notice as the general rule, not a fixed element that every plaintiff must satisfy. The Washington Supreme Court stated both the rule and its limits in a single passage in Pimentel v. Roundup Co., 100 Wn.2d 39, 666 P.2d 888 (1983): the unsafe condition "must either be caused by the proprietor or his employees, or the proprietor must have actual or constructive notice of the unsafe condition. Such notice need not be shown, however, when the nature of the proprietor's business and his methods of operation are such that the existence of unsafe conditions on the premises is reasonably foreseeable."

That passage describes two situations in which the notice burden falls away.

The owner or its contractor created the condition. If the hazard was made by the property owner, its employees, or a contractor working for it, you do not have to prove the owner separately learned about it afterward. As the court put it in Falconer v. Safeway Stores, Inc., 49 Wn.2d 478, 480, 303 P.2d 294 (1956), "[t]he rule requiring such notice is not applicable where the dangerous condition of the premises was created in the first instance by the occupant. The negligence in the instant case consists of creating a dangerous condition, not in permitting it to continue. One is presumed to know what one does." A spill left by an employee, a floor treatment applied that morning, or a lot plowed so that meltwater runs across the walkway and refreezes can each fall under this exception.

The hazard was reasonably foreseeable from how the business operates. This is the mode-of-operation exception. It grew out of self-service retail, where merchandise and spills predictably reach the floor, but the court has said the self-service label is not what controls. In Ingersoll v. DeBartolo, Inc., 123 Wn.2d 649, 654, 869 P.2d 1014 (1994), the court wrote that "self-service" is not the key to the exception; rather, the question is whether "the nature of the proprietor's business and his methods of operation are such that the existence of unsafe conditions on the premises is reasonably foreseeable." Where the exception applies, you establish liability by showing the operator failed to inspect as often as the foreseeable risk demanded, instead of pinning down how long one particular puddle had been on the floor.

The exception is not automatic, and Ingersoll itself marks the limit. The plaintiff there fell in a shopping mall common area and lost on summary judgment, because the record contained no evidence about the number and location of food vendors, how they operated, or any history of similar falls. You still have to build a factual record about how the business actually runs.

Iwai v. State, 129 Wn.2d 84, 915 P.2d 1089 (1996) applied this thinking to a fall on ice. The plaintiff slipped in a sloped state agency parking lot and could not show how long that particular patch of ice had existed, which under the general rule would have ended her case. The court held that her "failure to establish actual or constructive notice of the specific dangerous condition should not preclude a trial court from hearing this case," because the agency knew from experience that the inclined strip became treacherous in winter, and it sent the foreseeability question to a jury. The court added that if the plaintiff could prove the agency or its contractor created the ice by plowing the lot negligently, the created-condition exception would independently excuse notice. One caution when relying on this case: only four of the nine justices joined the portion of Iwai that extends the foreseeability exception beyond self-service businesses, so that extension is a plurality position rather than a settled majority holding, even though the court as a whole agreed the case should go to trial. The created-condition exception rests on much older and firmer ground.

The open-and-obvious doctrine in Washington

Washington does not allow a property owner to escape liability simply because a hazard was visible or easily detectable. In Tincani v. Inland Empire Zoological Society, 124 Wn.2d 121, 875 P.2d 621 (1994), the Washington Supreme Court adopted Restatement (Second) of Torts section 343A, which provides that a possessor of land is not liable for physical harm caused to invitees by an obvious condition "unless the possessor should anticipate the harm despite such knowledge or obviousness." The court held that where the landowner should anticipate harm (for example, where the advantages of encountering the hazard outweigh the apparent risk, or where an invitee may be distracted or compelled to confront the danger), the open-and-obvious character of the condition does not defeat liability.

library reading room with rows of law books and a wooden desk

This is an important protection for Washington slip and fall victims. A property owner cannot simply point to a visible wet patch, an obvious uneven curb, or a clearly marked ice patch and claim automatic immunity from liability. The "known or obvious" standard applied in Washington is demanding: the condition must be known to exist, recognized as dangerous, and its probability and gravity of harm appreciated. Where those conditions are met, the possessor can still face liability if it should have anticipated the harm.

Under Washington's pure comparative-fault system (RCW 4.22.005), the jury weighs the obvious nature of the hazard when apportioning fault between the plaintiff and the defendant. If you were partly at fault for not avoiding an obvious hazard, your damages are reduced proportionally. But even substantial comparative fault never bars recovery entirely in Washington.

Ice, snow, and natural accumulation in Washington

Washington has not adopted the "natural accumulation rule" that immunizes property owners in states like Illinois or Ohio from liability for falls on naturally accumulated ice and snow. The Washington Supreme Court rejected that rule in Geise v. Lee, 84 Wn.2d 866, 529 P.2d 1054 (1975), and in Iwai v. State, 129 Wn.2d 84, 915 P.2d 1089 (1996) it turned down an express invitation to adopt the rule for commercial parking lots. Washington takes a different approach: the ordinary reasonable-care duty applies to ice and snow conditions just as it does to any other dangerous condition on the premises.

Under the Restatement sections 343 and 343A framework adopted in Tincani v. Inland Empire Zoological Society, 124 Wn.2d 121 (1994), a possessor of land owes invitees a duty to discover and remedy or warn of unreasonably dangerous conditions. That duty extends to naturally accumulating ice and snow. Liability turns on whether the possessor knew or should have discovered the icy condition, should have recognized it posed an unreasonable risk, should have expected invitees would not protect themselves, and failed to exercise reasonable care to address it.

A retailer whose parking lot regularly develops black ice overnight, a landlord whose building entrance accumulates ice after winter rain, or a shopping center that fails to clear snow from pedestrian paths after a storm can each face premises liability claims in Washington. Iwai matters here for a second reason: the plaintiff reached a jury even though she could not identify how long the ice patch had existed, because the agency's own knowledge that the sloped lot iced over in winter made the hazard foreseeable. The comparative-fault rules mean that a plaintiff who chose to walk across obviously icy terrain may bear some portion of fault, but that does not extinguish the property owner's duty. Washington stands apart from the categorical natural-accumulation immunity states.

How fault is shared: Washington's negligence rule

Washington follows pure comparative fault under RCW 4.22.005. The statute provides that a claimant's contributory fault "diminishes proportionately the amount awarded as compensatory damages for an injury attributable to the claimant's contributory fault, but does not bar recovery." There is no fault-percentage cutoff: a plaintiff who is 99% at fault can still recover 1% of damages.

an open law book to a dense statute page with reading glasses

Washington adopted pure comparative negligence by statute in 1973 and then the current pure comparative-fault framework in 1981, replacing the harsh contributory-negligence bar that once blocked recovery for any plaintiff with even minimal fault. Liability among multiple defendants is generally several (proportionate share only) under RCW 4.22.070, subject to two exceptions: defendants who acted in concert or as principal and agent share joint and several liability for each other's fault, and if the claimant is found completely free of fault, the defendants are jointly and severally liable for the full judgment.

In practical terms: if a jury finds your total damages to be $100,000 but assigns you 40% of the fault, you recover $60,000. If the jury assigns you 80% fault, you still recover $20,000. There is no percentage at which you are completely barred. Insurance defense attorneys will argue that you saw, or should have seen, the hazard and bear a large share of the fault; thoroughly documenting how and why you encountered the condition matters from the moment of the fall.

Deadlines: statute of limitations and government claims

Two separate deadlines can govern a Washington slip and fall case. Missing either one can permanently compromise or end your claim.

Personal-injury statute of limitations: Under RCW 4.16.080(2), you have 3 years to commence a personal-injury action. Washington courts apply this provision to general negligence and premises-liability claims, including slip and falls. The clock typically begins on the date of the fall, though the discovery rule can delay accrual in cases where the injury is not immediately apparent. For more on Washington's civil filing deadlines, see the Washington statute of limitations page.

Government notice of claim: If your fall occurred on state or local government property (a public sidewalk, a government building, a municipal park, a public school), Washington requires a two-step process under RCW 4.96.020 (for local governments) and RCW 4.92.100/.110 (for the State). You must (1) file a written tort-claim form with the entity's designated agent at any time within the 3-year statute of limitations, and then (2) wait 60 calendar days after presenting the claim before filing suit. RCW 4.96.020(4) provides that no lawsuit may be commenced until 60 days have elapsed after the claim was first presented, and the limitations period is tolled during that waiting period. Unlike New York's strict 90-day notice cutoff, Washington has no separate short filing deadline; the 60-day period is a pre-suit waiting period, not an independent deadline by which your claim must be presented.

Recreational use immunity can bar the claim outright. Before counting deadlines for a fall on public land, check whether RCW 4.24.210 applies, because it is a substantive defense rather than a procedural step. That statute provides that public and private landowners who allow members of the public to use their land for outdoor recreation, a term the statute defines to include hiking, bicycling, camping, picnicking, swimming, nature study, and viewing scenic sites, "without charging a fee of any kind therefor, shall not be liable for unintentional injuries to such users." A fall on a park trail, a public campground, or similar land opened for free recreational use can therefore be immune from an ordinary negligence claim no matter how carefully you follow the tort-claim procedure. The principal carve-out is RCW 4.24.210(4)(a), which preserves liability for injuries caused by "a known dangerous artificial latent condition for which warning signs have not been conspicuously posted." The immunity is tied to land opened free of charge for outdoor recreation, so it does not reach a fall inside a government office building or a commercial store. Whether it covers the particular park, path, or public area where you fell is fact-specific, and it is worth raising with a Washington attorney early, because this defense ends a case rather than merely reducing the recovery.

What a Washington slip and fall claim is worth

The value of a slip and fall settlement or verdict in Washington depends on the severity of the injury, the strength of the negligence case, and the plaintiff's own share of comparative fault.

pen resting on an open legal statute book

Economic damages cover all actual financial losses: emergency and hospital care, surgery, physical therapy, future medical treatment, lost wages, lost earning capacity, and out-of-pocket costs like assistive devices or home modifications. Washington does not cap economic damages.

Non-economic damages cover pain and suffering, emotional distress, loss of enjoyment of life, and similar intangible harms. Washington does not impose a general statutory cap on non-economic damages in standard personal-injury cases, so there is no fixed ceiling on pain-and-suffering recovery in a slip and fall lawsuit.

Comparative-fault reduction: Whatever total damages a jury awards are reduced by your percentage of fault under RCW 4.22.005. Pure comparative fault means even a 70% or 80% responsible plaintiff still recovers a portion. However, because most premises-liability settlements are negotiated rather than litigated to verdict, the likely comparative-fault assignment heavily influences what the insurer will offer.

Use the Washington Slip and Fall Settlement Calculator to estimate how these factors interact for your specific situation.

This article is general legal information, not legal advice. Premises liability law varies by state and changes, and case values depend on the specific facts. For advice about a specific fall, consult a licensed attorney in Washington.

Related:

More Washington Liability and Personal Injury Laws

More Washington Laws

Frequently Asked Questions

How do I prove a slip and fall in Washington?

You must show that you were an invitee (or licensee), that a dangerous condition existed on the property, that the owner failed to exercise reasonable care to fix or warn about it, and that this failure caused your injury. As a general rule you must also prove actual or constructive notice of the hazard, with constructive notice established by showing the condition existed long enough that a reasonable inspection would have found it. Notice is not required, however, if the owner or its employees created the condition, or if the nature of the business and its methods of operation make unsafe conditions reasonably foreseeable (Pimentel v. Roundup Co., 100 Wn.2d 39 (1983)). Washington courts apply the Restatement (Second) of Torts sections 343 and 343A framework from Tincani v. Inland Empire Zoological Society, 124 Wn.2d 121 (1994).

Do I always have to prove the property owner knew about the hazard?

No. Washington recognizes two exceptions to the notice requirement. First, if the owner, its employees, or its contractor created the dangerous condition, notice is not required, because as Falconer v. Safeway Stores, 49 Wn.2d 478 (1956) put it, one is presumed to know what one does. Second, under the mode-of-operation exception from Pimentel v. Roundup Co., 100 Wn.2d 39 (1983), notice need not be shown when the nature of the proprietor's business and its methods of operation are such that unsafe conditions are reasonably foreseeable. In Iwai v. State, 129 Wn.2d 84 (1996), a plaintiff who slipped on ice in a sloped agency parking lot reached a jury even though she could not prove how long that patch of ice had existed. You still need evidence about how the business operates; in Ingersoll v. DeBartolo, Inc., 123 Wn.2d 649 (1994) the plaintiff lost because she offered none.

Is Washington an open-and-obvious state?

No, not in the sense of an absolute bar. In Tincani v. Inland Empire Zoological Society, 124 Wn.2d 121 (1994), the Washington Supreme Court adopted Restatement section 343A, which holds that a landowner can still be liable for a known or obvious hazard if it should have anticipated the harm. Obviousness is a factor the jury weighs when apportioning comparative fault, not a threshold defense that wipes out the claim entirely.

Can I sue for falling on ice in Washington?

Yes. Washington has no natural-accumulation immunity rule. Property owners owe invitees ordinary reasonable care for ice and snow conditions they knew or should have known about, applying the same Restatement sections 343 and 343A framework from Tincani. In Iwai v. State, 129 Wn.2d 84 (1996), the Washington Supreme Court declined to adopt the natural accumulation rule for a commercial parking lot and allowed an icy-parking-lot claim to proceed to trial. Unlike Illinois or Ohio, Washington has no categorical no-duty rule for naturally accumulated ice and snow. A plaintiff's own fault in encountering obvious ice may reduce recovery under pure comparative fault, but it does not bar the claim.

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

Three years from the date of injury under RCW 4.16.080(2). If your fall occurred on government property (city, county, or state), you must also file a written tort-claim form and then wait 60 calendar days before filing suit under RCW 4.96.020 or RCW 4.92.100/.110. The limitations period is tolled during the 60-day waiting period. There is no separate short notice-filing deadline in Washington equivalent to New York's 90-day rule.

Can I recover damages if I was partly at fault for my fall?

Yes, under any level of fault. Washington uses pure comparative fault under RCW 4.22.005. Your recovery is reduced by your percentage of fault, but there is no cutoff that bars recovery entirely. Even a plaintiff who is 90% at fault can still recover 10% of the total damages. This is more favorable than the modified-50 or modified-51 comparative-fault rules used in many other states.

How much is a Washington slip and fall claim worth?

It depends on your economic losses (medical bills, lost wages, future care), non-economic losses (pain and suffering, loss of enjoyment), and your share of comparative fault. Washington does not cap economic or non-economic damages in most personal-injury cases, so there is no statutory ceiling on what a jury can award. Your total award is then reduced by your share of fault under RCW 4.22.005.

What happens if I slipped on government property in Washington?

You must present a written tort-claim form to the government entity's designated agent before filing suit. Under RCW 4.96.020 (local governments) and RCW 4.92.100/.110 (the State), you must then wait 60 calendar days after submitting the claim before commencing the lawsuit. The 3-year statute of limitations is tolled during those 60 days. There is no shorter standalone notice deadline. Check RCW 4.24.210 as well: landowners, including government landowners, who open land to the public for outdoor recreation without charging a fee are not liable for unintentional injuries to those recreational users, subject to a carve-out for a known dangerous artificial latent condition for which warning signs have not been conspicuously posted. That immunity is a substantive bar rather than a procedural step, so it can end a park or trail claim no matter how correctly the tort-claim form was filed.

Injured in Washington? Get a free case review from a personal-injury attorney

If someone else's negligence caused your injury, you may be owed compensation for medical bills, lost wages, and pain and suffering. Get a free, no-obligation review from a Washington personal-injury attorney. Most work on contingency, so there is no upfront cost.

Updates

Corrected the notice discussion to explain that owner notice is the general rule rather than an absolute element in Washington, adding the created-condition and mode-of-operation exceptions from Falconer, Pimentel, Ingersoll and Iwai, and added RCW 4.24.210 recreational use immunity as a potential outright bar to claims for falls on land opened to the public for outdoor recreation free of charge.

Fixed the case citation for Tincani v. Inland Empire Zoological Society, which incorrectly linked to a government tort-claims statute instead of the court opinion.

Independently fact-checked against the cited primary sources; governing law re-checked for recent changes

Corrected: RCW 4.

Governing law re-checked for recent changes

Governing law re-checked for recent changes

Reviewed and approved by an editor

Sources and References

  1. RCW 4.22.005: Pure Comparative Fault(app.leg.wa.gov).gov
  2. RCW 4.16.080(2): 3-Year Personal-Injury Statute of Limitations(app.leg.wa.gov).gov
  3. RCW 4.96.020: Local Government Tort Claims, 60-Day Pre-Suit Waiting Period(app.leg.wa.gov).gov
  4. RCW 4.92.100 and 4.92.110: Claims Against the State of Washington(app.leg.wa.gov).gov
  5. Tincani v. Inland Empire Zoological Society, 124 Wn.2d 121, 875 P.2d 621 (1994) (Washington Supreme Court)(law.justia.com)
  6. Iwai v. State, 129 Wn.2d 84, 915 P.2d 1089 (1996) (Washington Supreme Court: exceptions to the notice requirement; refusal to adopt the natural accumulation rule)(courtlistener.com)
  7. Pimentel v. Roundup Co., 100 Wn.2d 39, 666 P.2d 888 (1983) (Washington Supreme Court: mode-of-operation exception to the notice requirement)(courtlistener.com)
  8. Falconer v. Safeway Stores, Inc., 49 Wn.2d 478, 303 P.2d 294 (1956) (Washington Supreme Court: no notice required where the occupant created the condition)(courtlistener.com)
  9. Ingersoll v. DeBartolo, Inc., 123 Wn.2d 649, 869 P.2d 1014 (1994) (Washington Supreme Court: self-service is not the key to the mode-of-operation exception)(courtlistener.com)
  10. Geise v. Lee, 84 Wn.2d 866, 529 P.2d 1054 (1975) (Washington Supreme Court rejecting the natural accumulation rule for ice and snow)(courtlistener.com)
  11. RCW 4.24.210: Recreational Use Immunity for Landowners, and the Known Dangerous Artificial Latent Condition Exception(app.leg.wa.gov).gov
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