Plumbing Services
Domestic Water
Systems
Repairs, upgrades, balancing, pumps, valves, and distribution systems.
Water Heater
Service
Commercial water heaters, indirect systems, storage tanks, and recirculation systems.
Backflow
Prevention
Testing, maintenance, repairs, and compliance support.
Fixture Repair &
Replacement
Restrooms, kitchens, tenant spaces, common areas, and commercial fixtures.
Leak Detection
& Repairs
Rapid diagnosis and repair of plumbing leaks before they become costly building issues.
Preventative
Maintenance
Rapid diagnosis and repair of plumbing leaks before they become costly building issues.
Plumbing Services
Repairs, upgrades, balancing, pumps, valves, and distribution systems.
Domestic Water
Systems
Commercial water heaters, indirect systems, storage tanks, and recirculation systems.
Water Heater
Service
Testing, maintenance, repairs, and compliance support.
Backflow
Prevention
Restrooms, kitchens, tenant spaces, common areas, and commercial fixtures.
Fixture Repair & Replacement
Rapid diagnosis and repair of plumbing leaks before they become costly building issues.
Leak Detection & Repairs
Rapid diagnosis and repair of plumbing leaks before they become costly building issues.
Preventative
Maintenance
DRAIN CLEANING
Don't Wait for a Drain Backup
Slow drains, recurring clogs, foul odors, and sewer backups are often warning signs of larger problems developing inside your building’s drainage system.
DMS provides commercial drain cleaning and jetting services that help restore flow, prevent emergencies, and extend the life of your infrastructure. From routine maintenance to emergency response, our team helps keep your building operating without disruption.
Drain Cleaning & Jetting
Milling & Descaling
Camera Inspections
Grease Trap Cleaning
Sewer Pipe Lining & Repairs
Preventative Maintenance Programs
Fast Response
Building issues can’t wait. Our technicians respond quickly to minimize downtime, protect tenants, and keep operations moving.
Why Building Managers Choose
Duggan Mechanical Services
Trusted by Boston’s leading property managers to keep buildings operating safely, efficiently, and without interruption.
Experienced Team
Union-trained technicians with experience servicing some of Boston’s most complex commercial buildings.
One Service Partner
Plumbing, HVAC, Drain Cleaning, Water Treatment, Electrical, and Fire Alarm services from one trusted partner.
Why Building Managers ChooseDuggan Mechanical Services
Trusted by Boston’s leading property managers to keep buildings operating safely, efficiently, and without interruption.
Building issues can’t wait. Our technicians respond quickly to minimize downtime, protect tenants, and keep operations moving.
Fast Response
Union-trained technicians with experience servicing some of Boston’s most complex commercial buildings.
Experienced Team
Plumbing, HVAC, Drain Cleaning, Water Treatment, Electrical, and Fire Alarm services from one trusted partner.
One Service Partner
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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