Who Is Liable When a Building Collapses?

Building collapses can cause catastrophic injuries, permanent disabilities, and fatalities. Whether a collapse involves an aging apartment building, a commercial property, a construction site, or a partially completed structure, the consequences can be devastating for occupants, workers, pedestrians, and neighboring property owners. In many cases, building collapses are preventable and result from failures to maintain structural integrity, negligent construction practices, inadequate inspections, or ignored safety warnings.

Recent building collapse incidents in Brooklyn, New York, and Aurora, Illinois, highlight the dangers associated with structural failures and the importance of determining who is legally responsible. When a building collapses, investigators must look beyond the immediate physical failure to identify the decisions, omissions, and safety violations that contributed to the incident.

Under Illinois law, injured victims may have grounds to pursue compensation against negligent property owners, construction companies, contractors, architects, engineers, or other responsible parties. Establishing premises liability requires a careful investigation of the building’s condition, maintenance history, construction records, and applicable building codes.

“When a building collapses, the most important question is not simply what happened, but why it happened and whether someone could have prevented it. Property owners, contractors, and other responsible parties must be held accountable when preventable safety failures put innocent people in danger.” — John J. Malm, Naperville premises liability attorney

Recent Building Collapse Accidents in Brooklyn and Aurora

Building collapses can occur in large metropolitan areas as well as suburban communities. Even structures that appear stable from the outside can contain serious structural defects that make them vulnerable to failure.

Brooklyn Building Collapse

Recent reports of a building collapse in Brooklyn illustrate the serious risks associated with deteriorating structures and construction-related hazards in densely populated neighborhoods. Brooklyn contains a substantial inventory of older residential and commercial buildings, many of which require ongoing inspections, structural repairs, and maintenance.

When a building or part of a building suddenly fails, investigators must determine whether the collapse resulted from deteriorated masonry, compromised structural supports, unauthorized construction, water intrusion, foundation problems, or inadequate maintenance. Depending on the circumstances, potentially responsible parties may include:

Building owners who failed to address known structural problems.
Property managers who neglected inspection and maintenance responsibilities.
Contractors who performed defective repairs or renovations.
Engineers or architects who approved unsafe structural designs.
Construction companies whose excavation or demolition work destabilized nearby structures.

A collapse investigation should examine whether warning signs were reported before the incident, whether municipal inspections identified violations, and whether responsible parties failed to correct dangerous conditions.

Aurora, Illinois Building Collapse

Building collapses in suburban communities such as Aurora also demonstrate why structural safety cannot be treated as exclusively an urban concern. Commercial buildings, industrial facilities, residential properties, and structures undergoing renovation all present potential collapse hazards.

An incident in Aurora raises important questions about the condition of the structure, the work being performed, and whether reasonable precautions were taken to protect people inside and around the property. In investigating an Aurora building collapse, important evidence may include:

City building permits and inspection records.
Structural engineering reports.
Construction and renovation contracts.
Maintenance and repair records.
Prior complaints about cracks, leaks, shifting walls, or structural instability.
Photographs and video footage documenting the building before and after the collapse.

How Building Collapses Happen

A building collapse rarely occurs without an underlying structural problem. In some cases, deterioration develops over decades. In others, a sudden construction error, excavation project, or failure to follow engineering specifications causes an otherwise standing structure to become unstable. Common causes of building collapses include:

1. Structural deterioration and inadequate maintenance. Buildings require regular inspections and repairs to maintain their structural integrity. Water infiltration, corrosion, rotting wood, deteriorating concrete, and damaged masonry can weaken load-bearing components. Owners who ignore visible deterioration may expose occupants and visitors to foreseeable dangers.

2. Defective construction and design. Architects, engineers, and contractors must exercise appropriate professional care when designing and constructing buildings. Incorrect load calculations, inadequate reinforcement, defective materials, and improper connections can compromise a structure’s ability to support its intended weight.

3. Negligent excavation and demolition. Excavation near an existing building can undermine foundations or destabilize supporting soil. Demolition contractors must use appropriate shoring, bracing, and protective systems to prevent damage to adjacent structures.

4. Overloading and unauthorized renovations. Removing load-bearing walls, adding floors, installing heavy equipment, or changing a building’s intended use can place excessive stress on structural components. Renovations performed without appropriate engineering review can create dangerous conditions.

5. Foundation failures and soil movement. Improper drainage, settlement, expansive soils, nearby excavation, and inadequate foundation construction can cause shifting and structural instability.

6. Failure to respond to warning signs. Cracks in walls, sagging floors, leaning walls, unusual vibrations, water intrusion, and falling masonry can indicate serious structural problems. When property owners or contractors receive warnings but fail to investigate and correct dangerous conditions, they may face liability if someone is injured.

Statistics on Construction and Structural Safety

Building collapses are relatively uncommon compared with other construction accidents, but their consequences can be especially severe. Federal workplace statistics demonstrate the significant risks associated with construction and building-related work. According to the U.S. Bureau of Labor Statistics (BLS):

5,070 workers died from workplace injuries in 2024 across all industries.
1,032 construction and extraction workers died from workplace injuries in 2024.
The construction and extraction occupational category experienced 1,032 fatalities, emphasizing the continuing risks associated with construction work.
The BLS separately reported 220 fatalities in the construction of buildings industry in 2024.

The New York City Department of Buildings also documents individual structural failures in its construction safety reports. Its 2025 Construction Safety Report described a fatal partial building collapse at 113 Sunnyside Avenue in Brooklyn. A parapet wall approximately five feet high collapsed while being worked on, killing a construction worker. Investigators found that the permit for garage repair work had expired and did not authorize the work on the collapsed parapet. The city issued violations, including a failure-to-maintain-the-structure violation, and a full stop-work order. These incidents demonstrate why inspections, appropriate permits, engineering oversight, and timely maintenance are essential to protecting the public.

Who Can Be Held Liable for a Building Collapse?

Determining liability after a building collapse requires identifying everyone whose negligence contributed to the structural failure. Depending on the circumstances, multiple parties may share legal responsibility.

Property Owners and Landlords

Property owners generally have responsibilities to maintain their buildings in reasonably safe condition. In Illinois, the Premises Liability Act establishes a duty of reasonable care under the circumstances regarding the condition of property and activities conducted on it. A property owner may face liability when the owner knew or should have known about a dangerous structural condition and failed to take reasonable steps to address it. Examples include:

Failing to repair deteriorating structural supports.
Ignoring reports of cracks, water damage, or shifting foundations.
Failing to arrange appropriate structural inspections.
Allowing tenants or visitors to occupy an unsafe building.
Failing to correct known building-code violations.
Neglecting necessary repairs after receiving engineering warnings.

An owner does not automatically become liable simply because a building collapses. The injured person generally must establish the applicable duty, breach, causation, and damages.

General Contractors and Construction Companies

Construction companies may be responsible when unsafe construction practices contribute to a collapse. Contractors must follow applicable building codes, engineering specifications, safety requirements, and contractual obligations. Potential examples of construction negligence include:

Removing structural supports prematurely.
Failing to install adequate temporary bracing.
Using defective or inappropriate construction materials.
Performing excavation without sufficient protective measures.
Failing to follow approved construction plans.
Allowing workers to perform unauthorized structural modifications.

A contractor working on an adjacent property may also face liability if negligent excavation or demolition damages a neighboring building.

Architects and Structural Engineers

Architects and structural engineers may be liable when professional errors contribute to a structural failure. These professionals are expected to exercise the level of care and competence required by their profession. Potential professional negligence includes:

Incorrect structural load calculations.
Improper foundation or support designs.
Failure to account for soil conditions.
Inadequate reinforcement specifications.
Approving unsafe modifications.
Failing to identify significant structural deficiencies during an inspection.

Engineering experts are frequently important in building collapse litigation because they can reconstruct the failure and determine whether professional standards were violated.

Maintenance Companies and Building Inspectors

Property owners frequently hire outside companies to inspect, maintain, or repair buildings. These companies may face liability if their negligent work contributes to a collapse. For example, a maintenance contractor who performs defective masonry repairs may contribute to a facade failure. Similarly, a private inspection company that negligently overlooks an obvious structural defect may become part of a liability investigation.

Public building inspectors may also be scrutinized during an investigation. However, claims against municipalities and government employees involve additional legal requirements and potential immunities. A missed inspection or failure to issue a citation does not automatically establish government liability.

Manufacturers of Defective Building Materials

Sometimes the collapse results from defective products rather than negligent maintenance or construction. Manufacturers, distributors, and sellers may face product liability claims involving:

Defective structural steel.
Inferior concrete or masonry materials.
Faulty fasteners and connectors.
Defective foundation components.
Improperly manufactured support beams.
Defective building-system components.

Depending on the circumstances, a product liability claim may be based on a manufacturing defect, design defect, or failure to provide adequate warnings.

What Legal Issues Do the Brooklyn and Aurora Collapses Raise?

The November 2026 incidents in Brooklyn and Aurora illustrate two different types of structural failure and the importance of investigating the surrounding circumstances.

The November 2026 Brooklyn Apartment Building Collapse

On November 11, 2026, a three-story apartment building in Brooklyn’s Flatbush neighborhood collapsed into an adjacent construction site. The building was approximately 96 years old and stood near 1321 Flatbush Avenue.

Authorities reported eight fatalities, including two children, and approximately 18 injuries. The collapse occurred while excavation and construction work were underway on the neighboring property. The investigation raises several important liability questions:

Did excavation work destabilize the neighboring building?
Were adequate retaining walls, shoring, and other protective systems installed?
Did contractors follow approved engineering plans?
Were nearby property owners adequately protected from construction activities?
Did prior construction violations indicate inadequate safety practices?
Were warning signs, including reported vibrations or cracks, properly investigated?

News reports indicate that the New York City Department of Buildings had previously issued a stop-work order involving the adjacent construction project after finding inadequate overhead protection during demolition. A subsequent inspection reportedly identified work continuing despite that order. The violations were later addressed, and the order was lifted in May 2026. However, investigators had not established that these earlier violations caused the November collapse.

The distinction is important. A prior violation may be relevant evidence, but liability must be established through proof connecting a defendant’s conduct to the collapse and resulting injuries.

The November 2026 Aurora, Illinois, Partial Building Collapse

On November 11, 2026, a building at the northeast corner of North Broadway and East Galena Boulevard in downtown Aurora partially collapsed. The incident occurred at approximately 6:37 p.m. Debris from the building, including scaffolding and portions of the structure, fell into the roadway.

Three people suffered minor injuries, according to the city. Emergency personnel evacuated the building and used drones to evaluate its upper portions. The Aurora Fire Department subsequently conducted a controlled collapse of structurally unsound portions to prevent additional debris from falling into the street.

The incident is particularly significant because the same building experienced a separate masonry problem in August 2025, when bricks fell from its exterior wall and prompted an evacuation. According to reporting about the city’s investigation, the 2025 incident involved a failure of veneer ties connecting the exterior masonry to the structural wall. The city issued a citation, and a permit was later issued for masonry veneer repairs in 2026.

However, Aurora officials stated that the November 2026 collapse was not related to the earlier incident. They also reported that a private structural engineering report provided by the owner had not identified broader structural concerns and that the city had no indication the building was at risk of structural failure. The precise cause of the November collapse remained undetermined in the available reporting.

For injured individuals, the investigation will be important in determining whether the collapse resulted from roof deterioration, inadequate structural support, defective repair work, construction negligence, or another cause.

The incident also illustrates that people do not need to enter a building to become victims of a structural failure. Pedestrians, motorists, cyclists, and individuals waiting at nearby intersections can suffer serious injuries when building materials fall into public areas.

What Compensation Can Victims Recover After a Building Collapse?

Victims who suffer injuries because of a negligent building collapse may be entitled to pursue compensation for their economic and noneconomic losses. The value of a claim depends on the severity of the injuries, the circumstances of the collapse, the available insurance coverage, and the extent of each defendant’s responsibility. Recoverable damages may include:

Medical expenses: Emergency treatment, hospitalization, surgery, rehabilitation, physical therapy, prescription medications, and future medical care.
Lost wages: Income lost while recovering from injuries and attending medical appointments.
Diminished earning capacity: Compensation when permanent injuries prevent someone from returning to their former occupation or earning the same income.
Pain and suffering: Physical pain, discomfort, and limitations caused by the collapse.
Emotional distress: Psychological injuries, including anxiety, depression, and post-traumatic stress.
Disability and disfigurement: Compensation for permanent impairments, scarring, and changes in physical functioning.
Loss of normal life: The inability to participate in activities, hobbies, and everyday experiences enjoyed before the accident.

When a building collapse causes a fatal injury, surviving family members may also have claims under the Illinois Wrongful Death Act and the Illinois Survival Act. These claims can provide compensation for qualifying losses suffered by surviving family members and damages associated with the deceased person’s injuries before death.

How to Prove Negligence in an Illinois Building Collapse Case

Building collapse litigation can involve complicated factual and engineering questions. An injured person generally must establish that a defendant owed a legal duty, breached that duty, and caused injuries that resulted in compensable damages. Important evidence may include:

1. Building inspection records. Municipal inspection reports, citations, and prior complaints can help establish whether structural problems were known or should have been discovered.

2. Engineering evaluations. Structural engineers can examine the debris, foundation, load-bearing components, and construction methods to identify the likely failure mechanism.

3. Construction and maintenance records. Contracts, permits, blueprints, repair invoices, and maintenance logs may reveal whether responsible parties followed appropriate safety practices.

4. Witness statements. Tenants, employees, contractors, and nearby residents may have information about warning signs, unusual noises, vibrations, or prior structural problems.

5. Photographs and surveillance footage. Video recordings and photographs may document the collapse itself, falling debris, construction activities, or deteriorating conditions before the incident.

6. Expert testimony. Engineering, construction safety, building code, and medical experts may help establish how the collapse occurred, who was responsible, and the extent of the resulting injuries.

Preserving evidence quickly is particularly important. Buildings may be demolished, debris removed, and structural components discarded during emergency recovery and cleanup operations.

What Should You Do After a Building Collapse?

Anyone injured in a building collapse should prioritize medical treatment and avoid returning to an unsafe structure. When possible, victims and witnesses should also:

Photograph visible injuries and property damage.
Preserve photographs or videos taken before the collapse.
Obtain names and contact information for witnesses.
Keep medical records, bills, and documentation of missed work.
Preserve communications with property owners or building managers.
Avoid signing releases or accepting settlements before understanding the full extent of the injuries.
Consult an experienced personal injury attorney about preserving evidence and investigating potential claims.

An attorney can send preservation notices, obtain available municipal records, identify contractors and property owners, and coordinate inspections with qualified engineering experts.

Frequently Asked Questions About Building Collapse Liability

Who is responsible when an apartment building collapses?

Responsibility depends on the cause of the collapse. Potentially liable parties include landlords, property owners, property managers, construction companies, contractors, architects, engineers, and manufacturers of defective building materials.

Can I sue a construction company if its excavation caused a building to collapse?

Yes. If negligent excavation, inadequate shoring, or improper demolition destabilized an adjacent structure and caused injuries, the responsible construction company or other parties may be liable.

Can pedestrians sue after being injured by falling building debris?

Yes. Pedestrians, bicyclists, and motorists injured by falling bricks, masonry, scaffolding, or other building materials may have personal injury claims against parties whose negligence caused the dangerous condition.

What if the building owner claims the collapse was unforeseeable?

A property owner may argue that the collapse resulted from an unexpected event. However, evidence of deteriorating materials, previous complaints, structural inspections, or ignored warnings may help demonstrate that the danger was foreseeable.

Can multiple parties be responsible for a building collapse?

Yes. Building collapse cases frequently involve multiple potentially responsible parties. For example, an owner may have neglected maintenance while a contractor performed defective repairs and an engineer failed to identify a structural deficiency.

What if I was a construction worker injured in a building collapse?

Construction workers may have workers’ compensation rights. They may also have third-party personal injury claims against negligent property owners, general contractors, subcontractors, engineers, or equipment manufacturers, depending on the circumstances. These claims are separate from workers’ compensation benefits.

How much is a building collapse injury claim worth?

There is no fixed settlement value. Compensation depends on the severity of the injuries, medical expenses, lost income, permanent impairment, pain and suffering, liability evidence, and available insurance coverage.

Contact the Award-Winning Illinois Building Collapse Injury Lawyers at John J. Malm & Associates

Building collapses can leave victims and their families facing overwhelming medical expenses, lost income, permanent disabilities, and the emotional consequences of a traumatic event. Determining who is responsible requires more than identifying the building owner. It often involves investigating contractors, construction companies, engineers, architects, maintenance providers, and other parties whose conduct contributed to the structural failure.

At John J. Malm & Associates, our attorneys represent individuals and families in serious personal injury and wrongful death matters throughout Naperville, St. Charles, Aurora, and surrounding Illinois communities. Our firm has over 95 years of combined litigation experience and understands the importance of thoroughly investigating complex injury claims.

If you or someone you love has been injured in a building collapse, falling masonry accident, construction-related structural failure, or other premises-related incident, you deserve answers and accountability. Our Illinois premises liability attorneys can investigate the circumstances surrounding the collapse, identify potentially responsible parties, preserve critical evidence, and pursue compensation for your injuries and losses. Do not assume that a building collapse was simply an unavoidable accident. Structural failures may result from years of neglected maintenance, defective construction, inadequate inspections, or dangerous excavation practices. Contact our firm after an accident to discuss your legal options and learn how our experienced Illinois personal injury attorneys can help protect your rights.