
Staying on top of fire code regulations is crucial for businesses in Seattle. With the adoption of the 2021 Seattle Fire Code and new provisions rolling out in 2025, businesses need to ensure compliance to avoid fines and maintain safety. Here’s a breakdown of what’s changed and what it means for you.
2025 Seattle Fire Code Changes: What’s New?
Seattle has officially adopted the 2021 Seattle Fire Code, aligning with the 2021 International Fire Code but with specific amendments for Seattle businesses. These updates focus on modern safety standards, fire prevention strategies, and integrating new technologies. Enforcement began in early 2024, with ongoing adjustments in 2025.
For full details, visit Seattle Fire Department or check out the International Code Council for broader fire code standards.
Cybersecurity Now a Fire Safety Concern
With rising cybersecurity threats, the 2025 NFPA 72 Fire Alarm and Signaling Code has new rules to protect fire alarm and signaling systems from cyber attacks. Businesses must ensure their fire alarm networks are secure to prevent disruptions.
Learn more about fire system cybersecurity at NFPA’s Cybersecurity Guidelines.
Advanced Fire Detection Technologies Now Recommended
The updated fire code encourages using acoustic leak detectors and thermal imaging fire detectors to improve fire response times and enhance safety.
For installation and local suppliers, check out Seattle Fire Protection or explore industry standards at NFPA.

Smoke Detector Placement Rules Clarified
If your ceiling is 40 feet or lower, the required smoke detector spacing stays the same.
If your ceiling is over 40 feet high, a performance-based approach must be used to determine proper placement.
For best practices, visit NFPA's Smoke Alarm Installation Guide.
Fire Alarm Notification Customization Allowed
A new notification mode, Restricted Audible Mode Operation (RAMO), allows businesses to customize fire alarm notifications while staying compliant.
Learn more at NFPA 72 Standards.
Fire Inspection & Plan Review Fee Increases
Starting January 1, 2025, the Seattle Fire Department updated its fee structure:
Inspection Fees: $271 per hour (1-hour minimum)
Plan Review Fees: $305 per hour (1-hour minimum)
New Energy Storage System (ESS) Regulations
With more businesses using battery storage and alternative energy solutions, Seattle has new fire safety provisions for Energy Storage Systems (ESS).
For compliance guidelines, refer to NFPA 855 and local rules at Seattle Fire Department ESS Guidelines.

How to Stay Compliant & Avoid Penalties
✅ Check Your Fire Safety Systems – Ensure your fire alarms and detection systems meet updated standards.
✅ Plan Ahead for Compliance – Follow the latest fire codes for renovations or new builds to avoid costly delays.
✅ Budget for New Fees – Prepare for updated inspection and plan review costs.
✅ Stay Updated – Monitor the Seattle Fire Department website for additional updates.
By staying proactive, businesses can avoid compliance issues, enhance fire safety, and contribute to a safer Seattle.
References:
Seattle Fire Department. "Plan Review & Permit Fees." Seattle.gov
Seattle Fire Department. "Fire Code Updates & Compliance." Seattle.gov
FPI Seattle. "New Fire Code Changes for 2025." FPISeattle.com
Municipal Code Library. "Seattle Fire Code Fees 2025." Municode.com
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