I have been repairing sliding glass doors since 1986 and fixed residentially and commercially at least 5,000 personally. This depth of experience has equipped me to handle most any door repair problem. Our service typically fixes doors other door companies deem "unfixable" or have tried to fix and failed. This niche service is just the thing to avoid the huge expense of having to replace a door. Rest assured that if Mason is coming, your door will work again.