Trusted Fire & Security Protection Since 1976
Our longevity isn’t accidental—it’s earned through consistent performance, responsive service, and a deep understanding of Washington’s codes, regulations, and operational demands. From small businesses to large commercial facilities, we’ve designed, installed, and maintained systems that stand the test of time.
Celebrating 50 Years—and Just Getting Started
Over
Years In Business
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Headquartered in Seattle, we protect homes and businesses across Washington and the Pacific Northwest with advanced security systems and reliable 24/7 alarm monitoring services.
Over
Customers & Counting
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No other security company in Washington can match Guardian’s expertise in integrated system design. We design, install, and service every system to ensure reliable 24/7 security.
