
Fire alarm systems are one of the most important components of building safety. When issues arise, property teams need a service partner that responds quickly, communicates clearly, and understands how fire alarm systems interact with the rest of the building.
Duggan Mechanical Services helps building owners, property managers, and facility teams maintain reliable fire alarm performance through responsive service, experienced technicians, and coordinated building system expertise.
Fire Alarm
Troubleshooting
Diagnose alarms, trouble conditions, communication failures, and device issues quickly to restore system reliability and minimize disruption.
Repairs &
Service
From device replacements and wiring issues to system repairs and corrective maintenance, our team provides dependable support to keep your system operating properly.
Testing & Maintenance Support
Support for routine inspections, testing preparation, deficiency corrections, and ongoing maintenance to help keep systems ready and compliant.
Integrated Building Systems
Fire alarm systems rarely operate alone. DMS coordinates with HVAC, sprinkler, electrical, and other life safety systems to deliver a complete building-wide solution.
Fire Alarm Services
Diagnose alarms, trouble conditions, communication failures, and device issues quickly to restore system reliability and minimize disruption.
Fire Alarm
Troubleshooting
From device replacements and wiring issues to system repairs and corrective maintenance, our team provides dependable support to keep your system operating properly.
Repairs & Service
Support for routine inspections, testing preparation, deficiency corrections, and ongoing maintenance to help keep systems ready and compliant.
Testing & Maintenance Support
Fire alarm systems rarely operate alone. DMS coordinates with HVAC, sprinkler, electrical, and other life safety systems to deliver a complete building-wide solution.
Integrated Building Systems
Duggan Mechanical Services helps building owners, property managers, and facility teams maintain reliable fire alarm performance through responsive service, experienced technicians, and coordinated building system expertise.

Authorized Distributor
As an Authorized Mircom Distributor, Duggan Mechanical Services provides factory-trained service, technical expertise, and direct access to Mircom equipment and support. Building owners and facility managers can rely on our team for responsive service, faster issue resolution, and confidence that their life safety systems are being maintained by qualified professionals.
FACTORY TRAINED
AUTHORIZED DISTRIBUTOR
EQUIPMENT ACCESS
TECHNICAL SUPPORT
One Service Parnter for Building Safety
Fire alarm service should be clear, responsive, and coordinated. With DMS, building teams have access to fire alarm support backed by a larger mechanical service team that understands your property from the boiler room to the penthouse.
Rapid Response When It Matter Most
Prompt troubleshooting and service to help keep your building protected and operational.
Trusted Building Service Expertise
Backed by decades of experience supporting commercial, residential, and mixed-use properties throughout Greater Boston.
One Partner for Connected Systems
Fire alarm, HVAC, electrical, sprinkler, plumbing, and mechanical services—all coordinated through a single service team.
Need Fire Alarm Support?
From troubleshooting and repairs to ongoing service and system coordination, Duggan Mechanical Services is ready to help keep your building’s life safety systems operating reliably.

Hours
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Closed
7:00 a.m. - 4:30 p.m.
7:00 a.m. - 4:30 p.m.
7:00 a.m. - 4:30 p.m.
7:00 a.m. - 4:30 p.m.
7:00 a.m. - 4:30 p.m.
Closed
24/7 Emergency Service
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