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CGI Roof Replacement & Installation in Coral Gables: What to Know First
CGI roof replacement and installation in Coral Gables typically runs $900 to $2,600 per opening depending on the series, glass package, and whether the frame is salvageable. Most CGI jobs we handle in Coral Gables are completed in one to two days, with parts ordered direct from CGI or sourced through approved local distributors. We’re an independent CGI service provider, not a manufacturer-authorized installer, which means we quote the work honestly without a quota to hit.
This page is for the homeowner in Coral Gables who already owns CGI windows or doors, has a roof opening that needs attention, and wants straight answers about what’s wrong, what it costs, and whether it should be fixed or replaced. If that sounds like your situation, call us at (954) 507-3613 and we’ll talk through what you’re seeing.
Key Takeaways
- We service and replace CGI roof windows, skylights, and roof-installed door systems across Coral Gables without manufacturer tie-ins or upsell pressure.
- CGI parts can take 2-4 weeks when ordered direct; we keep relationships with local distributors who stock common CGI profiles and hardware.
- Every CGI job includes a written line-item quote before work starts and both warranty layers registered in writing before we leave the driveway.
How CGI Products Fail - and How We Fix Them
CGI builds a solid product, but thirty years of Coral Gables sun and salt air finds the weak points in any window. Here’s what we actually see on CGI roof replacement and installation calls in Coral Gables:
- Sentinel Series frame rot at the sill corners. The Sentinel line uses a marine-grade aluminum frame, but the sill corner gaskets dry out and shrink after about fifteen years in Coral Gables humidity. Water sits in the corner, the finish blisters, and eventually the corner leaks. We replace the gasket set, re-seal the corner with commercial-grade sealant, and reset the sash. If the corner has corroded through, we quote a full frame replacement.
- Estate Collection hinge fatigue on roof-access doors. Estate Collection roof doors are heavy, and the factory hinges wear unevenly under the constant wind load that Coral Gables gets off the bay. The symptom is a door that drops a quarter inch when opened and scrapes the threshold. We replace the hinge set with the OEM spec or a matched aftermarket set, re-hang the panel, and shim it so it swings true.
- CGI roof skylight seal failure from improper flashing. A lot of CGI roof skylights in Coral Gables were flashed by roofing crews, not glaziers. The wrong flashing detail lets water track under the curb and into the ceiling. We pull the skylight, re-flash to CGI’s design spec, and set the unit with the correct sealant bed. This is the most common CGI roof issue we fix, and it’s almost always an installation problem, not a manufacturer defect.
- Thermal seal failure on the Classic series. Coral Gables heat cycles the IGUs on older CGI Classic units hard. The symptom is fog between the panes that never clears, and it means the desiccant inside the spacer bar is spent. We measure the IGU, order the replacement through CGI’s current glass program, and drop it in without changing the frame. You keep the original CGI profile and save a few hundred dollars over full replacement.
- Lag bolt pull-out on roof-mounted CGI frames. On stucco and tile roof openings, we regularly find CGI roof windows anchored with the wrong fastener length. The frame pulls away from the opening under uplift, and the homeowner sees daylight at the top corner. We pull the unit, install proper anchors sized for the Coral Gables substrate, and re-seat the frame. It’s a small fix that stops a big leak.
Our CGI Roof Replacement & Installation Process
Here’s how a CGI roof job goes from the first call to the final walk-around:
- 1
Call and talk to a person. You call (954) 507-3613 and tell us what you’re seeing. We ask about the symptom, the age of the unit, and whether you know the series. We’ll give you a rough price range on the phone so you know if it’s worth scheduling.
- 2
Site visit and measurement. Our technician comes out, measures the opening twice, checks the framing and flashing, and tells you honestly whether this is a repair or a replacement. No pressure, no pitch. We’ll show you the failed component and explain it in plain language.
- 3
Parts decision in writing. If the repair needs parts, we quote OEM CGI parts side-by-side with a quality aftermarket option where one exists. We tell you the lead time, the warranty on each, and the price difference. You choose. It’s your house and your money.
- 4
The work itself. We remove the old unit or component, prep the opening correctly, set the new unit or part, and seal everything to hold against Coral Gables rain and wind. If it’s a skylight, we re-flash to CGI’s design spec, not a roofing shortcut.
- 5
Testing before we leave. We water-test the installation, operate the unit through its full range, and check that it locks, seals, and sits plumb. If something isn’t right, we fix it before we load the truck.
- 6
Paperwork and warranty registration. Both warranty layers get registered in writing, with durations stated, before the truck leaves your driveway. That’s The Keystone Standard. If the pane is not true, the job is not done.
What CGI Roof Replacement & Installation Costs in Coral Gables
CGI roof work in Coral Gables runs on a range, and the honest numbers look like this:
- CGI roof skylight re-flash and re-seal: $600 to $1,200 depending on curb condition and access.
- IGU glass replacement (Classic or Sentinel): $450 to $900 per pane, including labor and sealant.
- Full CGI roof window replacement (standard sizes): $1,400 to $2,600 per opening, depending on series and glass package.
- CGI Estate Collection roof door hardware rebuild: $350 to $800 including hinge set and re-hang.
What moves the price most in Coral Gables is access. Second-story roof openings need ladder work or a lift, tile roofs add time for careful removal and re-setting, and older homes with non-standard rough openings may need custom sizing. You’ll get a written line-item quote before any work starts, and that quote is the price you’ll pay. No change orders, no surprise line items, no “while we’re here” add-ons. Call (954) 507-3613 to schedule a free estimate and get an exact number for your opening.
Why Coral Gables Homeowners Call TruePane Windows & Doors for CGI Work
We’ve been doing this work in Coral Gables long enough that our name gets passed between neighbors, and that’s the kind of reputation you earn, not buy. Here’s what keeps people calling:
- The Done Right Promise. If the work isn’t done right, we make it right. No paperwork fights, no fine print. That’s in writing.
- Technicians who know CGI. Our crew has set and serviced CGI roof units across Coral Gables and the surrounding neighborhoods. They know which series has which failure mode and what the fix actually costs.
- A live person answers the phone. Calls come to us directly, 24 hours a day, 7 days a week. No voicemail tree, no callback form.
- Multi-brand backup. If we find your CGI unit is better served by a replacement in another line, we install PGT, CWS, ES Windows, and ECO Window Systems as well. We quote them side-by-side on paper so you can see what you’re buying.
Dale Kessler founded this company in 2008, and he grew up in the Coral Gables area watching his father re-glaze storefronts near the Miracle Mile. He trained in building construction technology at Miami Dade College, learning to read load specs and Miami-Dade product approval numbers the way most people read a menu. That background is why we don’t guess on a CGI roof opening. We measure, we verify, and we stand behind the work.
FAQs
No. As an independent CGI service provider, we use OEM CGI parts when you want them, and we follow CGI’s installation specifications. That keeps your original warranty intact. If we use a quality aftermarket part instead, we’ll tell you upfront and explain any warranty implications in writing before you decide. Call (954) 507-3613 and we’ll walk you through the specifics for your series.
CGI OEM parts typically take 2 to 4 weeks when ordered direct from the manufacturer. We work with local distributors in the Miami area who stock common CGI profiles, hardware, and glass units for faster turnaround. In many cases we can have parts in hand within a week. We’ll give you a firm timeline in writing before any work is scheduled.
If the frame is sound and the issue is a failed seal, worn hinge, or leaking flashing, repair is usually the better investment. If the frame is corroded through, the rough opening is rotted, or the unit is past 25 years of Coral Gables weather, replacement makes more sense. We’ll show you the failed component and quote both options side-by-side so you can see the real numbers. Estimates are free.
Yes. A live person answers every call, day or night. You won’t reach a voicemail tree or a regional call center. If you have a Coral Gables roof opening that’s leaking at midnight, you’ll talk to someone who can help you decide whether it can wait or needs immediate attention.
It means both warranty layers on your CGI work get registered in writing, with durations stated, before our truck leaves your driveway. If it is not in writing, it is not a guarantee, it is just a conversation. We don’t do conversations when it comes to warranty. We do paperwork.
Get a Free Estimate for CGI Roof Work in Coral Gables
If you own a CGI roof window, skylight, or roof access door in Coral Gables and something isn’t right, call us. We’ll listen, give you a straight answer about what’s likely wrong, and schedule a site visit if the job needs eyes on it. You’ll get a written quote, a clear timeline, and no pressure. Call (954) 507-3613 today and ask for the CGI specialist.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Coral Gables and nearby areas.
Six Reasons Homeowners Choose TruePane 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.



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