
Commercial window and door installation, replacement, and repair for Atlanta businesses. Inspected, measured, and installed by MG Glass.
When glass cracks, seals fail, or a door stops latching, it affects how your building looks, performs, and feels to anyone walking in. At MG Glass, we handle commercial window and door installation and repair for all types of properties — storefronts with high-visibility entries, office buildings with constant foot traffic, multi-tenant spaces with shared glass entries, and medical offices where smooth, secure doors matter for patients and staff. We check your openings and find the best fix, whether that's a glass swap, hardware work, or a full install.


You might notice cracked glass, impact marks near entries, or fog trapped inside insulated units. We start by checking the glass and the frame around it to determine whether the issue is a single pane, the insulated unit, or the hardware. Door problems often show up at the same time — sticking, slamming, or failing to latch usually points to worn hardware or alignment trouble. We inspect hinges, closers, and latch parts to find the exact cause.
Glass doors in commercial spaces need to handle frequent use. Tempered safety glass is the standard — it resists impact and holds up over time. Your building layout shapes which door type works best. Storefronts typically use hinged entry doors, while sliding systems may work better in other spaces. We review traffic flow during planning so the door setup matches how people actually move through the entrance, and we align hinges, closers, and locks during install so the door runs smooth and latches right.
Many commercial window systems allow glass-only replacement — the frame stays in place and the new panel restores performance while keeping the building looking consistent. Insulated glass units are standard in most commercial windows. When the seal breaks, moisture or haze shows up between the panes. We measure the unit and order a match for the existing frame so appearance stays consistent across the property.


We evaluate the full door assembly: frame, hinges, closers, and locks. Closers control how the door returns to the frame after opening — a worn closer causes slamming or failure to shut completely. We adjust or replace them so the door closes at a controlled speed. Locksets, panic devices, and access hardware need the same attention. We assess the condition of each component and replace anything worn so your entry operates smoothly and stays secure.
Commercial glass work has to fit your business hours. We coordinate visits so your staff and customers face minimal disruption. Before work starts, we review the building layout and confirm access to the work area. We keep you updated on timing and progress throughout the project.


Juan Marquez started MG Glass in 1999 with a pickup truck in Lawrenceville. He still oversees every project. The crew is fully insured, and we regularly take on jobs other companies pass on — aging storefront systems, high-traffic entries, older buildings where nothing is standard. If something isn't right, we fix it.
Call (770) 452-9494 or send photos of your building to get started. We'll schedule a site visit and put together a plan before anything gets ordered.
We check the frame condition during the site visit. If the frame is solid and properly aligned, we can often replace just the glass unit. If the frame is warped or damaged, a full replacement may be the better option.
Yes. Most closing issues come from worn closers, shifted hinges, or misaligned frames. We diagnose the cause during inspection and fix or replace the worn parts.
Yes. We repair and replace glass in aluminum storefront frames, curtain wall systems, and standard commercial window units across Atlanta.
Yes. We coordinate timing with your team and can schedule work during off-hours to reduce disruption.
Great communication, pricing and installation. Friendly and helpful guys were able to replace a custom build window. Thank you!
I can't justly describe the amount of money this team saved us on updating the 43 windows in our home. The team was first class from their survey to their installation process and production timelines. Other firms didn't get it right. Finally, they really stand by their work!
Update 10/1/2022 I've changed my rating to 5 stars. Last month MG Glass reached out to advise they received in the square hinges and asked if I wanted to swap out. Why of course!!! This is excellent customer service - own it and make it right! Love how my glass shower door. So many compliments. I've added a new pic of the square hinges. So far so good! Love the way my frameless shower door looks. The reason for the 4 star and not 5 star, my hardware doesn't match the style. The handle and clips are square but the hinges are curved.
Experience the MG Glass difference today. Proudly providing Atlanta and all surrounding communities using only the best materials and expert installation. Contact us now to get started on your next project!