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Mr-Glass Roof Repair in Coral Gables: What to Know First
Winslow Windows & Doors provides independent Mr-Glass roof repair across Coral Gables, and most jobs are completed in one visit. We’re not a Mr-Glass dealership, so we’re free to recommend the fix that actually makes sense for your roof rather than the one that moves inventory. Expect an honest assessment, a written line-item quote before any work starts, and a repair that’s covered by our Done Right Promise.
This page is for Coral Gables homeowners who have Mr-Glass skylights, roof glazing, or roof-integrated glass systems showing signs of trouble: leaks, condensation between panes, cracked glass, or frame separation. If you’ve noticed water staining on your ceiling near a skylight or heard wind whistling around roof glass during a storm, call (904) 478-8983 and Ed Winslow will make sure a real person answers.
How Mr-Glass Products Fail - and How We Fix Them
- Mr-Glass roof skylights: sealant channel fatigue. The most common failure we see on Mr-Glass roof skylights in Coral Gables is the perimeter sealant channel drying out and cracking, typically after seven to ten years of South Florida sun exposure. The glass itself is rarely the problem. What looks like a “glass leak” is usually the sealant barrier between the frame and the roof deck giving way. We remove the old sealant, prep the channel properly, and re-seal with a UV-stable, high-movement sealant rated for the expansion cycles of a Coral Gables roof in August.
- Mr-Glass Series 600 curb-mount units: flashing breakdown at the curb corners. On curb-mount Mr-Glass installations, the failure point is nearly always at the four corners where the flashing overlaps. Wind-driven rain in Coral Gables finds these seams during summer squalls. We see this on Series 600 units regularly. The fix is not adding more caulk over the old flashing. It’s pulling the corner flashing, inspecting the curb, replacing any rotted wood, and refitting the flashing with proper overlap and sealant.
- Mr-Glass venting skylights: actuator and gasket degradation. Motorized Mr-Glass venting units have a known weak point: the actuator linkage and gasket that seals the vent when closed. After enough South Florida humidity cycles, the gasket compresses and the vent doesn’t seat flush. You’ll get a slow drip that appears only after hours of steady rain. We replace the gasket with an OEM-equivalent and adjust the actuator travel so the vent closes tight.
- Mr-Glass fixed glass roof panels: thermal stress cracks from shade-line shifts. Fixed glass roof panels can develop thermal stress cracks when one part of the panel bakes in direct sun while another stays shaded, a real issue on Coral Gables homes with mature tree canopies. The crack propagates from the edge inward, and it’s often mistaken for impact damage. We’ll identify the cause, verify the panel dimensions and glass make-up, and replace it with glass that matches the original specification so the roof system stays balanced.
- Mr-Glass railing and roof-deck glass: hardware loosening in salt air. On Coral Gables homes with Mr-Glass glass railings or wind screens around roof decks, the stainless hardware works loose over time as salt air and temperature cycling take their toll. Fittings that were tight at install develop play, and the glass starts to rattle in wind. We re-torque or replace hardware and inspect every connection point so the panels are secure before the next named storm comes through.
Our Mr-Glass Roof Repair Process
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Call and talk to a person. You call (904) 478-8983, someone answers, and we schedule a time to look at your Mr-Glass roof system. No voicemail loops.
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On-site diagnostic. We inspect the visible damage, test for leaks, and measure everything that needs measuring. On a Mr-Glass roof unit, that means checking the sealant channels, the flashing, the glazing gaskets, and the hardware.
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Written quote with parts decision. We lay out whether OEM Mr-Glass components or a high-grade aftermarket equivalent makes sense for your repair. You get the honesty either way: if an aftermarket part performs identically and saves you money, we’ll say so. If OEM is the only right call, we’ll say that too.
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The repair. Our background-checked, uniformed technicians do the work. Old material comes out, new material goes in, and everything is fitted the way Ed Winslow expects: clean, tight, and built to hold.
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Water test and inspection. We test the repair with water before we leave. If it doesn’t pass, we keep working until it does.
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Done Right Promise. If anything’s off, we come back and make it right. That’s not a sales line. That’s Ed’s name on the truck.
What Mr-Glass Roof Repair Costs in Coral Gables
Here’s what you can expect to pay for common Mr-Glass roof repairs in Coral Gables. These are the real numbers we quote:
- Perimeter sealant replacement on one skylight: $250-$450
- Flashing repair or replacement around a curb-mount unit: $400-$800
- Gasket and actuator service on a venting skylight: $300-$550
- Single-panel glass replacement for a fixed roof panel: $600-$1,400 depending on panel size and glass spec
- Hardware re-torque and replacement on glass railing systems: $200-$500
What moves the price: roof access difficulty, panel size, whether the curb or framing needs repair, and whether OEM parts are required. Every quote is written and line-itemed before work starts. No change orders, no “while we’re in there” surprises. Call (904) 478-8983 for a free estimate on your Mr-Glass roof repair, and remember the permanent $40-off-any-repair-over-$200 standing offer, plus 10% off for seniors and veterans.
Why Coral Gables Homeowners Call Winslow Windows & Doors for Mr-Glass Work
Ed Winslow grew up in the Coconut Grove area, studied building construction technology at Miami Dade College, and has spent more than two decades working on South Florida homes. That’s the knowledge base behind every Mr-Glass roof repair we do. We’re also an authorized installer for PGT, CGI, CWS, ES Windows, ECO Window Systems, Therma-Tru, which means when your Mr-Glass roof system shares a wall or transition with one of those products, we understand how they interact.
We carry no brand loyalty except to the homeowner. As an independent Mr-Glass service provider, we use OEM parts when they’re the right call and quality aftermarket parts when they’re the honest call. Every technician who steps onto your Coral Gables property is background-checked and in uniform. Every call gets answered by a person, 24/7. And every repair carries the Done Right Promise. That’s a hundred years of accountability. Ed Winslow’s name is on the truck. My name is on the truck. That means I’m the one accountable if anything’s off - and it never is.
FAQs
No, not when the work is done correctly. As an independent Mr-Glass service provider, we follow manufacturer guidelines and use parts that meet or exceed the original specs, so your warranty stays intact. If we ever saw a repair that put a warranty at risk, we’d tell you before we touched the glass.
Yes. We source OEM Mr-Glass components for current production models and high-grade aftermarket equivalents for discontinued lines. For older Series 600 curb-mount units and early fixed-panel systems, aftermarket glass and hardware are often the only practical route, and we’ve been working with those parts long enough to know what holds up in Coral Gables conditions.
Repair when the glass is sound and the problem is sealant, flashing, gaskets, or hardware. Replace when the glass is cracked, the frame is corroded, or you’re chasing repeated leaks from multiple points. We’ll tell you which one makes financial sense for your specific roof and your specific situation. Call (904) 478-8983 and we’ll give you a straight answer.
Most Coral Gables service calls get a visit within a day or two, and we’ll put a temporary water barrier in place if a big storm is coming before we can do the full repair. If water is actively coming into your house, tell the person who answers the phone and we’ll treat it with urgency.
No. The quote we give you is the price you pay unless we discover additional damage that wasn’t visible during the diagnostic, in which case we stop, show you what we found, and get your written approval before doing anything else. That’s how Ed Winslow has run this company since 2011.
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.










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