To speak to a qualified technician please call...... 415-883-3992
We Service The San Francisco Bay Area & Marin
Garage Doors operate under extreme spring tension with heavy moving parts that can cause severe injury. DO NOT attempt to alter or adjust door components without proper instructions...
LiftMaster 1/2 hp Garage Door Opener Installed. This LiftMaster Professional Line Chaindrive door opener is unsurpassed in safety and security. PosiLock system ensures the door remains securely locked when it is closed. A one piece rail for added stability & strength. Includes two rolling code remotes with visor clips. Safety sensors reverse the door automatically if the infrared beam is broken, before contact is made. Deluxe wall button. For residential doors up to 7' 6". Also includes removal and disposal of your old unit. Mention the website for a free keyless Entry..... Call and schedule installation at 415-883-3992.
Craftsman 1/2hp chaindrive is a popular model. You may have difficulty with it after 10 years of use. This is very common. Repairing an opener could run about half the cost of a new unit. In the long run, you will save money by upgrading to a new motor.
LiftMaster is a brand you might have, also very popular... A professional line of openers, only available at authorized dealers. Pro-Line openers have a solid rail one piece trolley mechanism.
Sometimes the door just won't open and the cars inside....Do you know how to operate the emergency release cord?
Torsion Springs are a major part of a sectional garage door. Never work on a garage door spring without proper knowledge.
Before you do anything call......... G S Overhead Systems. @ 415-883-3992