SMT Exteriors — Doors · Windows & Glass in McHenry, IL

We are a family owned and operated window, siding and door replacement company. We pride ourselves on being able to get the top window, siding and door products on the market. Our professional install teams have over 20 years of experience and provide exceptional quality and craftsmanship on any home exterior project.

Premium hinges & hardware

20% off

Hinge Outlet, our sister store, stocks professional-grade hinges and hardware for doors and cabinets.

Get 20% Go to Hinge Outlet