FireAlarmService.net | Commercial Fire Alarm Design & Installation in the DC Metro Area
FireAlarmService.net is your trusted fire alarm contractor in the Washington D.C. metro area, providing design, installation, repair, and monitoring of commercial fire alarm systems across Washington D.C., Maryland, and Northern Virginia. With over 30 years of experience, we specialize in non-proprietary, code-compliant fire alarm systems for office buildings, retail spaces, schools, industrial facilities, and multi-tenant properties.
Our expert team works with architects, engineers, contractors, and property managers to deliver complete fire alarm system design and installation solutions—from new construction and retrofit projects to system testing, inspection, and 24/7 monitoring. Whether you need a commercial fire alarm installation, system upgrade, or ongoing maintenance contract, we help ensure your building’s fire alarm system meets all NFPA and local jurisdiction requirements for safety and performance.
Explore our services below to learn more about how we can protect your business:
Design
We design, build, test, and repair state-of-the-art commercial fire alarm systems for office buildings, mixed-use developments, schools, and industrial properties throughout the Washington D.C. metro area. Our fire alarm system design services meet NFPA and local building code requirements for commercial buildings in D.C., Maryland, and Northern Virginia. We work closely with architects, engineers, and project managers to ensure every fire alarm system design and installation meets performance, compliance, and life-safety standards for your facility.
Install
From rough-in to final inspection, we provide full commercial fire alarm installation across Washington D.C., Northern Virginia, and Maryland. Our team handles fire alarm system design-build projects, submits all documentation to municipal permitting authorities, and coordinates with local fire marshals for final testing and inspection. Whether your project involves new construction, retrofit installation, or system upgrades for code compliance, our licensed technicians deliver turnkey fire alarm installation services on time and on budget.
Repair
Regardless of the age or manufacturer, we service, repair, and upgrade commercial fire alarm systems throughout the D.C. metro area. We can add new fire alarm devices for system expansions, replace outdated components, and ensure your building meets current fire alarm inspection and testing requirements. Our certified technicians specialize in addressable and conventional fire alarm system repair, using trusted products from Honeywell Fire Lite and Silent Knight. We also offer fire alarm maintenance contracts to keep your system performing reliably year-round.

About Us
We design, install, service, and monitor fire alarm systems for commercial buildings throughout the Washington D.C. metro area, including Maryland and Northern Virginia. With over 30 years of experience, our team provides prompt, professional service for new construction, retrofits, and system monitoring. We deliver custom fire alarm solutions designed to fit your facility’s specific requirements—without locking you into a proprietary system. Our non-proprietary, UL-listed fire alarm monitoring services support all major brands, including Honeywell Fire Lite and Silent Knight. Whether you need commercial fire alarm installation, repair, or 24/7 monitoring, we are your trusted fire alarm contractor in the D.C. region.