Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CGI Roof Repair in Coral Gables: What to Know First
CGI roof repair in Coral Gables typically runs $350 to $1,800 depending on whether we’re replacing a few damaged panels, resealing flashing, or pulling and resetting an entire section. Most CGI repairs on Coral Gables homes are completed in one to two days once parts are on hand, and we give every homeowner a written line-item quote before any work begins. This page is for Coral Gables homeowners with CGI roofing products who want straight answers from a contractor that actually knows the brand. Call (904) 478-8983 and Ed’s team will walk you through what you’re seeing.
We’re Winslow Windows & Doors, an independent CGI service provider based in Florida and run by Ed Winslow. We are not affiliated with or authorized by CGI, which is exactly why homeowners call us: we tell you what’s actually wrong, what it costs to fix, and whether a repair makes sense or a replacement does. No brand-speak. No upselling. Just the facts from people who’ve been working with impact-rated building products since 2011.
How CGI Products Fail - and How We Fix Them
CGI builds impact-rated windows and doors, and on Coral Gables roofs, those systems interact with flashing, sealant, and underlayment in ways that can fail long before the CGI product itself does. Here’s what we see most often on CGI roof work in Coral Gables, and what we do about it.
- Flashing separation at CGI roof curb mounts. On homes where CGI skylights or roof-mounted window assemblies meet the roof deck, the factory flashing doesn’t always stay sealed against Coral Gables’ afternoon downpours. UV breaks down the sealant bond, water finds the gap, and the resulting leak runs down the inside of the CGI frame before it ever shows on the ceiling. We strip the old sealant, reset the flashing with commercial-grade polyurethane, and test the bond before we call the job done.
- Aluminum frame corrosion at coastal exposure points. Homes within a mile or two of Biscayne Bay get salt-driven corrosion on CGI frame corners and anchor points. The anodized finish holds up well, but exposed cut ends and anchor holes don’t. We see this regularly on CGI’s Estate Collection and Classic Series installations. Our fix: clean the affected area, treat the corrosion, touch up the finish with a color-matched coating, and replace hardware that’s beyond saving.
- Weep hole blockage causing water pooling. CGI window and door systems are designed to drain water through weep holes in the bottom track. On roof-adjacent installations, Coral Gables’ oak and palm debris clogs those holes fast. Water pools, then seeps under the threshold and into the roof structure. We clear the weeps, verify drainage, and often add stainless screens where debris keeps returning.
- Impact glass seal failures at high-sun roof exposures. A Coral Gables roof deck with direct southern exposure puts real stress on insulated impact glass. When the seal between panes fails, the window or door clouds. It’s not a leak, but it kills energy performance and visibility. We identify whether the unit is under CGI factory warranty, guide you through the claim if it is, and handle the replacement work either way.
- Hardware fatigue on roof-access CGI doors. Roof-access doors and terrace doors take constant use and full weather. Latches, hinges, and sweeps wear out faster than the panel itself. We carry replacement hardware for most CGI lines and can typically swap a failed latch or worn sweep the same day.
Our CGI Roof Repair Process
- 1
Call and describe what’s happening. A live person answers. No call center, no voicemail tree. We ask about the symptom, the age of the home, and which CGI product is involved.
- 2
On-site diagnosis. A background-checked technician arrives in uniform, inspects the CGI product and the surrounding roof area, and identifies the failure point. We don’t guess. We open it up if needed.
- 3
Written quote and parts decision. We lay out the repair, the parts required, and whether OEM or quality aftermarket makes sense for your situation. You approve the number before we touch anything.
- 4
The repair. We do the work cleanly: proper sealants, matched finishes, corrosion treatment, and torque specs followed. We protect the work area and clean up thoroughly.
- 5
Water test and inspection. After repair, we run water on the repaired area where applicable and inspect from underneath. We confirm the issue is resolved before we pack up.
- 6
The Done Right Promise. If the repair doesn’t hold, we come back. It’s that simple. Ed’s name is on the door, and on every job we do.
What CGI Roof Repair Costs in Coral Gables
Here are honest numbers for CGI roof repair work in Coral Gables, based on what we’ve done for homeowners in neighborhoods like Cocoplum, Snapper Creek Lakes, and along Old Cutler Road.
- Flashing and sealant repair around CGI roof components: $350 to $700 per opening, depending on access and how much old material has to come out.
- Weep hole clearing with debris prevention screens: $150 to $300 per door or window.
- Hardware replacement, including latches and sweeps: $180 to $450 per door, parts included.
- Corrosion treatment and finish touch-up: $400 to $900 per affected assembly, depending on extent.
- Full panel or glass replacement on a CGI roof-adjacent door: $1,200 to $2,800, depending on size and glass package. Repairs requiring full-frame removal cost $2,500 to $4,500.
What moves the price: roof pitch, access (multi-story Coral Gables homes with tile roofs take longer), and whether parts are factory-ordered or already in our inventory. Every quote is written and itemized. Every repair gets a fixed price before we start. Call (904) 478-8983 for your free estimate.
Why Coral Gables Homeowners Call Winslow Windows & Doors for CGI Work
Ed Winslow grew up in Coconut Grove, studied building construction technology at Miami Dade College, and has spent more than two decades working with impact-rated products across Coral Gables and the surrounding towns. That history means something on a CGI repair: we know how these systems are supposed to perform, and we know what a Florida storm season does to them over time.
Beyond CGI, we’re an authorized installer for PGT, CWS, ES Windows, ECO Window Systems, and other premium brands. That’s useful when a CGI repair turns into a replacement conversation, or when a different brand’s product sits right next to the failing one. We also stand behind every job with the Done Right Promise: if it’s not done right, we make it right. Bold claim? Maybe. But it’s backed by a published address, a license number, and Ed Winslow’s personal accountability. My name is on the truck. That means I’m the one accountable if anything’s off, and it never is.
FAQs
Yes, we can repair it, but warranty claims go through CGI directly. As an independent CGI service provider, we diagnose the issue, document what failed, and help you file the warranty claim if the product qualifies. Many Coral Gables homeowners prefer to use us for the repair work even when the claim is approved, because the factory often directs you to whatever installer is available, and we’re already on-site with the diagnosis done.
We use both, and we tell you which one makes sense before you spend a dollar. For visible hardware like latches and handles, OEM keeps the appearance consistent. For internal components like sweeps and weatherstripping, quality aftermarket options often perform as well as factory parts at a lower cost. We never install a part we wouldn’t put on a CGI product at our own home. Call (904) 478-8983 to discuss your specific situation.
Most repairs are completed in one to two days. Simple hardware swaps or sealant repairs can often be done in a single visit. Larger jobs involving glass replacement or corrosion treatment may take an additional day for materials to cure and be tested. We’ll give you a clear timeline when we quote the work, and we don’t leave a job half-done.
Repair usually wins when the leak is at a sealant joint, flashing line, or hardware failure point, and the CGI product itself is structurally sound. Replacement makes sense when the impact glass is compromised, the frame is corroded through, or the unit is near the end of its expected service life in South Florida’s climate. We’ll tell you honestly which path saves money over the next five years, not just today.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Coral Gables and nearby areas.
Six Reasons Homeowners Choose Winslow Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
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.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.










Before
After
Before
After
Before
After