TL;DR
- According to USFA/FEMA, nonresidential building fires caused 110,000 incidents, 130 deaths, and over $3.16 billion in losses in 2023 alone
- Fires in commercial buildings have increased 19% over the past decade and fire deaths are up 70% per the same USFA data
- Electrical malfunction and cooking equipment are the two leading causes of commercial fires, both preventable with routine maintenance
- The 5 prevention priorities: electrical systems, fire detection and suppression, combustible storage, staff training, and exit compliance
- A documented prevention program can reduce insurance premiums and improve your policy terms
- 360 Fire & Flood offers Pre-Loss Assessments to find building-specific vulnerabilities before a fire does
- Call 360 Fire & Flood 24/7 at 833-360-3334
The numbers from the U.S. Fire Administration do not leave much room for optimism. In 2023, nonresidential building fires caused 110,000 incidents, 130 deaths, 1,200 injuries, and over $3.16 billion in losses. Over the past decade, commercial fires increased 19% and fire deaths rose 70%. For commercial property managers, fire is not a remote possibility. It is a documented, growing risk with real liability attached to it. The good news: most commercial fires trace back to a short list of preventable causes. This checklist covers what you need to have in place.
What the Data Actually Says About Commercial Fire Risk
The USFA tracks nonresidential building fire data through the National Fire Incident Reporting System. The 2023 figures are worth sitting with: 110,000 fires, $3.16 billion in property losses, and a 10-year trend that is moving in the wrong direction. Commercial buildings carry compounding risks that residential properties do not. Larger square footage. Complex electrical and HVAC systems. Higher occupant density. Greater liability exposure when something goes wrong.
USFA also notes that because many nonresidential buildings are places where people gather, they hold the greatest potential for a mass casualty incident. That is not a reason to panic. It is a reason to take your prevention program seriously.
The Most Common Causes of Commercial Building Fires
You cannot prevent what you do not understand. These are the causes that show up most consistently in commercial fire data.
Electrical malfunction
The leading cause of nonconfined nonresidential fires per USFA data. Overloaded circuits, faulty wiring, outdated panels, and arc faults are the most common triggers. Older commercial buildings are at highest risk because their electrical systems were designed for a fraction of today’s power load. Annual professional inspections and arc fault circuit interrupter (AFCI) installations are the most effective countermeasures.
Cooking equipment
The leading cause of confined nonresidential fires. Any building with a kitchen, break room, or food service operation carries this risk. Grease buildup in exhaust hoods and unattended cooking are the primary ignition points. Even buildings without commercial kitchens face real exposure from employee break rooms with microwaves and toasters.
Heating equipment
Furnaces, boilers, and portable space heaters generate significant fire risk when neglected. Dust and debris accumulation inside heating systems is a routine ignition source that a basic maintenance schedule eliminates.
Intentional fires and arson
Arson accounts for a meaningful share of commercial fire incidents. Adequate exterior lighting, surveillance coverage, secured perimeters, and prompt removal of combustible debris around the building are the most practical deterrents.
The Commercial Fire Prevention Checklist
Prevention is not one action. It is a system of overlapping safeguards. Miss any one and you have a gap. Work through these five areas and you close most of the risk.
1. Electrical systems — inspect annually, upgrade proactively
- Schedule a professional electrical inspection every year, not only when something fails
- Look for overloaded circuits, extension cords used as permanent wiring, uncovered junction boxes, and panels that are more than 25 years old
- Install arc fault circuit interrupters (AFCIs) in older buildings — they detect dangerous electrical arcs before ignition occurs
- Replace any wiring showing heat discoloration, wear, or rodent damage immediately, not at the next scheduled maintenance cycle
2. Fire detection and suppression systems — test, maintain, document
- Test smoke alarms monthly; conduct professional inspections of sprinkler systems per NFPA 25 requirements at minimum annually
- Inspect fire extinguishers monthly for visible damage and proper charge; schedule annual professional servicing
- Confirm your monitoring service is active and that alarm signals are reaching it, tested, and documented
- Keep records of every inspection and test — this documentation is what your insurer and fire marshal will ask for
3. Combustible storage and ignition source control
- Keep storage areas organized and free of excess paper, cardboard, and flammable materials that increase fire load
- Store flammable and hazardous liquids in compliant, designated areas per NFPA 30, never near heat sources or electrical panels
- Maintain at least 18 inches of clearance below all sprinkler heads in storage areas; blocked heads render suppression useless
- Enforce a no-smoking policy with designated outdoor smoking areas and proper disposal receptacles; post it visibly
4. Staff training and evacuation drills
- Every person in your building should know their nearest exit, the evacuation assembly point, and where the closest fire extinguisher is
- Run a formal evacuation drill at least once a year; twice if your occupancy or layout changed
- Train designated staff on the PASS method for fire extinguisher use: Pull, Aim, Squeeze, Sweep
- Post evacuation routes at eye level near every exit point, not just the main entrance
5. Exit paths, fire doors, and signage compliance
- Blocked exits and propped-open fire doors are among the most common commercial fire code violations and among the most dangerous in an actual fire
- Fire doors must remain fully closed at all times; they contain fire and buy evacuation time
- Test exit lighting and emergency signage monthly; replace failed units immediately, not at the next maintenance cycle
- Confirm your building address is clearly visible from the street so emergency responders can find you fast
The Step Most Property Managers Skip: A Pre-Loss Assessment
Generic checklists treat every building the same. They are useful. They are not enough.
360 Fire & Flood’s Pre-Loss Assessment goes building-specific. We identify your particular fire and water damage vulnerabilities, document your risk profile, and build a customized emergency response plan before any incident occurs. That documentation has two uses: it helps you prevent a loss, and it speeds up the claims and restoration process significantly if one happens anyway.
Having a documented prevention program on file also gives insurance underwriters concrete evidence when you negotiate premiums and coverage terms. Properties that can demonstrate proactive risk management consistently get better outcomes than those that cannot.
Learn more about Pre-Loss Assessments at 360fireflood.com/services/pre-loss-assessment.
Frequently Asked Questions
What is the most common cause of commercial building fires?
Electrical malfunction is the leading cause of nonconfined commercial fires per USFA/FEMA data. Cooking equipment leads for confined fires. Together they represent the majority of commercial fire incidents. Both are preventable with proper maintenance and staff oversight.
How often should commercial buildings have fire safety inspections?
Fire alarm systems and extinguishers need professional inspection annually. Sprinkler systems follow NFPA 25 requirements, which typically include quarterly checks on water flow devices and a full system inspection annually. Electrical systems should be inspected every year and any time you add equipment or modify circuits.
Can a fire prevention program actually lower my insurance premiums?
Yes. Insurers reward documented prevention programs, maintained suppression systems, and current inspection records. A Pre-Loss Assessment that documents your risk management efforts can be used as evidence with underwriters when negotiating terms. Properties with nothing on paper tend to pay more and get less coverage.
What should be in a commercial fire evacuation plan?
At minimum: clearly marked exit routes posted throughout the building, a designated outdoor assembly point away from the building, assigned roles for staff during an emergency, a headcount procedure, and a communication plan for reaching all occupants quickly. Review and update the plan any time building layout or occupancy changes.
Are property managers legally liable if a fire causes damage or injury?
Yes. Property managers can face liability when negligence contributed to a fire, including failure to maintain fire safety systems, failure to comply with fire codes, or failure to address documented hazards. Routine inspections, maintenance records, and code compliance are your primary legal protections.
What happens after a commercial fire, and who handles the restoration?
Fire damage restoration covers everything from emergency board-up and water extraction to smoke and soot removal, content salvage, and full structural reconstruction. 360 Fire & Flood handles all of it as a turnkey service, coordinates directly with your insurance adjuster, and provides daily field reports and structured documentation throughout the project.
Prevention First. 360 Fire & Flood Is Here If You Need Us.
A solid fire prevention program is the best investment a commercial property manager can make. The USFA data is clear that the risk is real and growing. But even well-prepared buildings can experience fire. When that happens, 360 Fire & Flood responds 24/7, handles everything from emergency board-up through final reconstruction, and works directly with your insurance company from day one.
Start with a Pre-Loss Assessment at 360fireflood.com/services/pre-loss-assessment. If you are dealing with active fire damage, visit 360fireflood.com/services/fire-smoke-damage-restoration or call us now at 833-360-3334.