About Us

Garage Door Sales, Installation & Service for Portland, ME

Since 1989

Because we are locally owned and operated right here in Portland, Maine, our community is very valuable to us. DSI Door Services, Inc was founded on the concept of providing an essential service to both residential and commercial property owners, using quality products and customer care. We are proud of our work and we know you will be, too. Our experienced, expert staff will handle all of your overhead and garage door sales, service, and installation concerns.

We provide quality garage door sales, service, and installation for the Portland, ME; Brunswick, ME; Scarborough, ME; Cape Elizabeth, ME; Biddeford, ME; and Falmouth, ME area.

We have the experience, expertise, and energy needed to complete work on overhead doors correctly, even under a tight deadline and an even tighter budget. Our local connections allow us to offer personal service that the large corporations just can’t provide. That’s why we love what we do!

Areas Served:

  • Bath
  • Brunswick
  • Boothbay
  • Kennebunk
  • Wells
  • Bangor
  • Cumberland
  • Windham
  • Biddeford
  • Saco
  • Lewiston
  • Auburn
  • Scarborough
  • Falmouth
  • Portland
  • Cape Elizabeth
  • Wiscasset
  • Harpswell
  • Augusta