We install and repair Steel Garage Doors, Custom Wood Garage Doors, Carriage House Doors, Vinyl Garage Doors for Residential and Commercial Businesses in Massachusettsand New Hampshire. Whether you're looking for the beautiful "Carriage House" style that adds beauty and class to your home, an energy efficient door that keeps your home warm or cool while reducing energy bills, or just want a completely reliable garage door that's affordable, we've got a model that fits your needs. Check out our line of powerfulgarage door openers, including convenient features to make your home or business more livable and secure.
Cass Shumsky Overhead Garage Door Corporation has been serving the Merrimack Valley and Southern New Hampshire for over 20 years. We are factory approved dealers dedicated to the highest quality workmanship attainable. All of our technicians and field representatives are professionally trained, and have committed to treating our customers equally with kindness, courtesy, and respect. We are fully equipped with service vehicles and stock all of the commonly used parts and hardware for your overhead garage door.
Always pull the emergency disconnect opener and manually "try" the door 1st and check for proper operation. The safety reversing sensor must be connected and aligned correctly before the garage door opener will move in the down direction. If you can hold the wall control pressed down until the door completes its cycle and it stays down. It's usually the photo sensors. Verify your door control is not blinking. If it is blinking, deactivate the Lock Mode by pressing and holding the "Lock" button for several seconds.
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