M3 Service Mark III Construction, Inc.

M3 Service

M3 Service offers a single point of contact for reliable service, maintenance, installations, and repairs across multiple trades. Our customer-focused certified technicians provide our clients with solutions to all their mechanical/HVAC, electrical, plumbing, and fire alarm/monitoring needs 24 hours a day, 7 days a week.

Mechanical/HVAC

Electrical

Plumbing

Fire Alarm/Monitoring

Maintenance Agreements

Request Service

The technicians at Mark III are thorough and take time to listen to their client’s needs. They are experts at relaying technical information in an easy and intuitive way. I encourage anyone looking for an honest and affordable service provider to contact Mark III. - Zack Rollston, National Account Manager, Alarmco, Inc.

Derald came out yesterday and took really good care of us. He put in a lot of effort in making sure everything was as we wanted. He was polite and pleasant all throughout his work. - Matthew Throne, Operations Supervisor, Gallagher Bassett

Contact Us

Call for emergency service

Northern CA 916-583-9048
Central CA 559-353-2744