Serving Maryland since 1970

 
 

We have been offering insulation to the Maryland builder and homeowner since 1970. As a family business, we have provided next-day service for over 35 years. In 1998 we formed United Subcontractors (USI), and have grown into a national company with locations in over 14 states. We now have the strength and stability of a large organization, with the service and touch of a small one. We are a full-service insulation contractor, offering batts, blown, and Blow-In Blanket (BIBS) insulations.


We also install garage doors, so if you’re interested in insulating your garage like you would insulate the rest of your house, we’ve got that covered too.


Feel free to email us with questions or to schedule an appointment (click here)

Welcome to our website

Interested in upgrading your attic?

  1. -Estimates are free

  2. -Most jobs can be done in less than 2 hours

  3. -Your energy savings usually pay for the job

  4. -We NEVER pressure you to sign a contract in your home


Building a new home?

  1. -We can measure it off of plans or “in the field”

  2. -We do NEXT DAY service, so we won’t hold up your schedule