Warranty: 1-year labor warranty on all repairs. Licensed, insured, and bonded since 2019.

CGI Sliding Door Repair Florida

CGI (Contemporary Glass Industries) Sentinel and Estate sliding doors are a fixture of South Florida construction — Miami-Dade NOA certified and engineered for the most demanding hurricane zones. Alpha Sliding Doors repairs CGI sliding doors throughout Florida, stocking proprietary CGI roller cartridges, Sentinel multi-point lock components, and Estate series hardware for same-day service.

CGI Windows & Doors, based in Hialeah, FL, has built a strong reputation across South Florida for their Sentinel and Estate impact sliding door lines. Both product families carry Miami-Dade Notice of Acceptance (NOA) certification — the most rigorous impact standard in the United States — making CGI doors the go-to choice for builders in Broward, Palm Beach, and Miami-Dade County high-velocity hurricane zones. The NOA-certified designation also means CGI doors are built with heavier glass, more robust frame extrusions, and tighter tolerances than standard sliding doors, which creates specific repair considerations that require brand knowledge.

The CGI Sentinel series uses a proprietary multi-point locking mechanism that engages at the top, bottom, and midpoint of the door panel. Over time — typically after 7–12 years in Florida’s climate — the lock alignment drifts as the door threshold settles and the frame expands and contracts with seasonal temperature changes. The result is a Sentinel lock that requires excessive force to throw, or that won’t fully engage without lifting the panel. Alpha Sliding Doors technicians are trained on CGI Sentinel lock adjustment and replacement, and we stock the Sentinel lock bodies and handle sets that eliminate the need to wait for factory-order parts.

The CGI Estate series is common in mid-rise condos and luxury single-family homes along Florida’s Gold Coast. Estate series panels are notably heavy — the impact-laminated glass combined with thick aluminum extrusions means roller loads well above typical residential doors. CGI uses a proprietary roller cartridge design that is not interchangeable with generic roller stock; using incorrect rollers voids the NOA certification and can cause track damage. Alpha Sliding Doors stocks the correct CGI Estate roller cartridges and performs replacements that maintain the door’s NOA compliance, which matters for insurance documentation in South Florida.

Salt-air corrosion is a specific concern for CGI doors in oceanfront and Intracoastal properties throughout Broward, Palm Beach, and Miami-Dade counties. CGI’s aluminum frames are anodized or painted, but fasteners, roller axles, and lock components can corrode — especially in units that are not regularly rinsed. Alpha Sliding Doors’ coastal maintenance packages include full hardware inspection, corrosion treatment, lubrication with marine-grade lubricant, and roller/lock replacement as needed. Call 772-210-4955 for same-day CGI sliding door repair throughout Florida.