(410) 679-9539 SERVING HARFORD, CECIL, & BALTIMORE COUNTIES Toggle navigation HOME AREAS WE SERVICE 24 HOUR EMERGENCY SERVICE PRODUCTS Garage Doors Door Openers SERVICES ABOUT PHOTO GALLERY TESTIMONIALS CONTACT LiftMaster® Premium Series 8355 1/2 HP AC Belt Drive. This Premium Series Opener provides reliable, energy efficient performance year after year. LiftMaster® Elite Series 8550 DC Battery Backup Belt Drive. Get into your garage every time, even when the power is out, with this Elite Series model. LiftMaster® Elite Series 8587 3/4 HP AC Chain Drive. This ultra-powerful Elite Series Garage Door Opener is built to lift the heaviest doors. LiftMaster® Premium Series 8365 1/2 HP AC Chain Drive. For those that want style, reliability, and the performance of our best-selling drive system. LiftMaster® Elite Series 8557 3/4 HP AC Belt Drive. This Elite Series Garage Door Opener gives you powerful yet quiet performance. Eastern Overhead Door © 2021 White Marsh Garage Doors. Privacy Policy Powerded by MyTHUD.