RenovationsUtilizing our experience in renovations, our focus is to make every construction dollar our customer's spend count the most and still achieve a quality..
Design BuildBy teaming with other talented professionals like ourselves, we can provide our clients with design build projects that will exceed expectations..
MaintenanceWe provide maintenance and installation services on a contractual basis to our clients. We offer professional services at competitive pricing...
welcome to Colossal
Experience The Colossal Difference
Colossal Construction Company LLC is a Service Disabled Veteran Owned Small Business SDVOSB General Contractor. With over 40 years of combined electrical, engineering, government contracting, and construction experience in both private and public sectors.