About

Simpson Sales Unlimited, Inc. is a family owned and operated business specializing in the sales, service and installation of all brands of garage doors and openers.  In business since 1991, we are fully insured and prepared to handle all of your garage door needs. Simpson Sales Unlimited, Inc. is a member of the Lamoille Region Chamber of Commerce and is a founding member of the Professional Door Association of New England and International Door Association.

We offer insulated and non-insulated doors in a variety of materials such as wood, steel, aluminum and vinyl. We also have insulated steel doors and insulated steel doors that have been cladded by the manufacturer in either Cedar or Mahogany.  We offer a variety of colors and many door styles including traditional, Carriage House, commercial and more, as well as custom doors made to your design.  

Our vans and our warehouse have garage door and opener parts such as weather-stripping, hinges, rollers, lift cables, pulleys, tracks, springs, interior locks, exterior locks and more. 

We also stock LiftMaster openers as well as accessories such as extra remotes, exterior keypads, safety sensors, garage door monitors and replacement parts. If your house is prone to power outages we recommend an opener with a battery back-up system. With LiftMaster’s new MyQ® technology you can operate your new opener from anywhere in the world via the internet or your smart phone.

Simpson Sales Unlimited, Inc. is centrally located between Stowe and Jeffersonville.  Our office hours are 8-4 Monday-Friday.  Stop in and see us for all your garage door needs at our showroom at 250 Depot St., Hyde Park, VT or give us a call us at (802) 888-3997.