Impact garage doors
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Get your free estimateCGI Impact Garage Doors: The San Antonio Owner’s Guide
CGI impact garage doors in San Antonio typically run $4,800 to $9,200 installed, depending on door size, wind-load rating, and whether you’re replacing just the door or the full track-and-spring assembly. We stock CGI-compatible hardware and can usually have your door ordered and on the install schedule within five to seven business days. Most San Antonio homeowners discover they need this page because their CGI door took a hit from hail or wind-borne debris and now has a cracked panel, a bowed section, or a seal that no longer sits flush against the frame.
The thing about CGI doors in this part of Texas is that they’re built for a specific job: staying intact when the wind tries to turn your garage into the weakest point of the house. That’s exactly why Keith Yamada and our crew take the time to match the replacement to the original spec rather than swapping in whatever happens to be on the shelf. A garage door that loses its impact rating is not just a garage door anymore. It’s an unsealed opening in the wall of your home, and in San Antonio, the next storm season always comes.
Which CGI Models This Applies To
The part compatibility depends on which CGI product line you have. CGI’s residential impact doors fall into a few families: the Sentinel series, the Estate collection, and the Classic line, with wind-load ratings stamped on a metal tag near the top of the door section or on the track itself. That tag matters more than the brochure name. It lists the design pressure rating, the panel thickness, and the specific track profile, which is where most mismatches happen.
Here’s the gotcha we see regularly in San Antonio homes built between 2005 and 2018: the original CGI door was ordered with a specific reinforcing strut pattern, and swapping in a generic strut from a different manufacturer changes how the door flexes under load. It might close fine on a calm Tuesday, but the geometry is wrong for what the door was engineered to survive. For that reason, we use OEM CGI struts, hinges, and bottom brackets whenever they’re available, and only consider a quality aftermarket equivalent when CGI’s lead time would leave a home exposed for weeks. The aftermarket options we carry, from suppliers we’ve worked with for years, are restricted to parts where the gauge, hole pattern, and finish match the original exactly.
If you’re not sure which series you have, look for the manufacturer label on the inside edge of the top section, near the left or right end. It’ll have a serial number and a door model code. Take a photo of it with your phone and text it to us, or describe it over the phone. That’s usually enough for us to identify exactly what’s on your door before we ever pull up to your house. We’re an independent San Antonio service provider, not a CGI corporate location, so we can source parts across the full line without being tied to one distributor’s stock.
Styles & brands we work with







Signs Your CGI Impact Garage Doors Is Failing
- The door sits crooked in the opening, or one corner hangs lower than the other. This usually means a cable has stretched or the spring tension is uneven. On a heavy impact-rated door, that imbalance puts strain on every hinge and roller in the system.
- You hear a grinding or scraping sound when the door moves. Worn rollers with flat spots or grit embedded in the track cause this. San Antonio’s caliche dust is hard on track hardware, and once a roller stops spinning freely, it starts chewing the track itself.
- Visible cracks or hairline fractures in the panel surface, especially near the bottom section. Impact doors take a lot of hits: lawn equipment, bicycles, hailstones. A crack that starts small will widen with every temperature swing, and San Antonio’s summer heat cycles will work it like a wedge.
- The bottom seal no longer touches the concrete across the full width of the opening. That gap is where insects, dust, and water get in. It also means the door is no longer meeting the air-seal it was originally installed with, which defeats part of the energy story these doors tell.
- The door shudders or bounces when it stops moving. That points to worn torsion spring bushings or a spring that’s lost its rated cycle life. If the spring was original to the door, it has likely passed its service life, especially in a climate like ours where the garage gets hot enough to bake the grease out of the bearings.
We’ve replaced enough of these in San Antonio to know that two of these five signs usually show up together. When they do, the door is telling you it’s time to have a professional look before a small part becomes a dropped door.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For most single-bay CGI impact doors in San Antonio, installed replacement runs $4,800 to $7,200. Double-wide doors run $6,800 to $9,200 or more. The spread comes down to the wind-load rating stamped on your existing door, the panel finish, and whether the track and spring assembly still has usable life in it.
- Door panel assembly (OEM CGI or matched equivalent): $2,900 – $5,400 for single bay, $4,400 – $7,100 for double
- Track, hinges, and roller replacement: $480 – $850 depending on gauge and profile
- Torsion spring assembly, matched to door weight and cycle rating: $340 – $620
- Labor, haul-away of the old door, and adjustment: $650 – $950 including full cycle testing
- Bottom seal and weatherstrip renewal: $90 – $180
Every written estimate from us breaks these lines down separately, so you see exactly what the parts cost and exactly what the labor costs, before you say yes to anything. There’s no change order at the end. If we find something unexpected once the old door is off, we stop, explain it, and put the new price in writing before we proceed. No exceptions. That’s the standing operating rule Keith has kept on every San Antonio job since the beginning.
Our workmanship warranty covers the install for one year, and the door panel itself carries its manufacturer’s warranty, which on that CGI doors ranges from five to ten years depending on the series. We register the warranty for you and make sure the paperwork lands in your email before we leave.
DIY or Call Us?
Let’s be straight about this: the torsion spring on a garage door is under hundreds of pounds of tension, and on an impact-rated CGI door in particular, that spring is wound tighter than what you’d find on a standard builder-grade door. It can kill you. No exaggeration. If the spring is the failed part, do not touch it. Do not watch a YouTube video and “give it a try.” The same warning applies to the lift cables, which carry the full weight of a door that can weigh 300 to 500 pounds.
What you can safely do, on your own, before calling us: inspect the panels for visible cracks and take photos, check that the bottom seal is seated properly, and look at the label on the top section to read off the model and serial number. That information helps us come out with the right parts on the truck the first time. What you should not do is loosen anything, remove anything, or attempt to adjust the spring. The risk is not worth the money saved, and we’d rather quote you an honest price and handle it safely. Call (325) 420-4173 and we’ll walk you through what you’re looking at over the phone before we even schedule the visit.
FAQs
CGI impact doors in San Antonio typically last 15 to 22 years on the panel assembly, with springs and rollers needing replacement every 5 to 8 years depending on use and the garage’s exposure to heat. The dry heat and caliche dust in this area shorten the lifespan of moving parts compared to coastal climates, but the panel itself generally holds up well when the door is serviced on schedule. Call (325) 420-4173 for an exact assessment of your door’s condition, estimates are free.
If the panel shows only surface scuffing or shallow cosmetic dents, we can often repair it in place. If there are cracks that extend through the panel, separation between the skin and the insulation core, or damage to the reinforcing struts behind the panel, the section needs replacement because the impact rating has been compromised. We’ll give you a written recommendation either way, with the repair price and the replacement price side by side, so you decide with full information. Call (325) 420-4173 and we’ll come look, no charge for the estimate.
Once the replacement door is in our shop, the actual swap on site takes four to six hours for a single bay and a full day for a double wide. That includes removing the old door, installing the new sections, setting spring tension, balancing the door, and testing the full open-and-close cycle three times before we call the job done. You’ll get a photo of the clean-up before the crew pulls away, the same way we handle every install in San Antonio.
We keep the most common failure items on the truck: torsion springs, rollers, hinges, bottom brackets, and seals, in the gauges and profiles that match most San Antonio CGI installations. Full door panels are ordered to spec from CGI, and that lead time is usually five to seven business days depending on the series and finish. We’ll tell you at the estimate what’s on hand and what has a wait, in writing, so you’re never left guessing. Call (325) 420-4173 and we’ll check stock while you’re on the phone.
We also keep a working parts inventory for PGT, CWS, and ES Windows, for the times when a CGI door isn’t the only thing in the house that needs attention.
If your CGI impact door is showing its age or took a hit during the last storm, call us at (325) 420-4173. We’ll ask a few questions about what you’re seeing, schedule a free estimate, and show up when we say we will. The price goes in writing before any work starts, the floors stay covered, and the garage is left cleaner than we found it. A light well is what brings daylight deep into a building. That’s what a well-installed garage door should do for your home: keep the outside out, quietly, without calling attention to itself.
Written by Keith Yamada, Owner, Lightwell Windows San Antonio at Lightwell Windows San Antonio, serving San Antonio and nearby areas.
Six Reasons Homeowners Choose Lightwell Windows San Antonio
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.