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Mr-Glass Window Replacement: The Fort Lauderdale Owner’s Guide
We replace Mr-Glass windows throughout Fort Lauderdale, and a typical replacement runs $450 to $1,100 installed depending on the unit size, glass package, and whether the frame itself needs work. We keep common Mr-Glass sash balances, weatherstripping, and insulated glass units on the truck, and most single-window swaps are done in one visit. The way most owners find us starts the same: a window that won’t stay up, a fogged pane that won’t clear, or a room that’s ten degrees hotter than the rest of the house in July. That humidity is not kind to sealed units, and Mr-Glass windows that have spent ten or fifteen years facing the Fort Lauderdale sun often fail at the seal first, long before the frame gives out.
Which Mr-Glass Models This Applies To
Mr-Glass produced builder-grade aluminum and vinyl windows across several series lines in South Florida, and the bulk of what we replace in Fort Lauderdale falls into two camps: single-hung and horizontal slider units, with some fixed picture windows mixed in. The compatibility gotcha is that Mr-Glass changed its balance shoe design between older aluminum frames and later vinyl series, so a balance that fits a mid-90s single-hung will not seat correctly in a 2010 vinyl unit even when the sash width matches. That’s why we measure the opening twice and pull the existing hardware before we quote: the label on the spacer bar tells us the glass package, but the frame tells us the series generation.
When an owner asks about OEM versus aftermarket glass, the honest answer for Mr-Glass is this: Mr-Glass is no longer manufacturing, so true OEM replacement sashes are scarce. What we install is a quality equivalent insulated glass unit cut to the exact sightline, with the same Low-E coating and argon fill the original carried, and the finished frame is reglazed to keep water out of the channel. For hardware like balances and locks, we use aftermarket parts that meet the original load rating. The part matches the job; we don’t expect a homeowner to care about the brand of a coil spring.
Signs Your Mr-Glass Window Replacement Is Failing
- Fog or haze between the panes that won’t wipe off. The seal on the insulated glass unit has failed, and Florida’s humidity is now living inside the window. No amount of cleaning fixes it; the unit needs replacing.
- The sash drops when you let go, or won’t stay open at all. The balance system has lost tension or a shoe has cracked. On older Mr-Glass aluminum frames, this is the single most common failure we see in Fort Lauderdale.
- You have to fight the window to slide it, and it binds halfway. The track may be worn, the roller is flat-spotted, or the frame has shifted with the house. Forcing it makes the problem worse, and eventually the sash comes off the rail.
- Water collects on the interior sill after a heavy rain. The weep system is clogged or the glazing bead has pulled away from the frame. In Fort Lauderdale’s rainy season, this becomes a mold issue inside the wall if it’s ignored.
- The frame feels soft when you press on it, or the paint bubbles at the corner. Aluminum frame corrosion is a reality in coastal air. The glass may be fine; the surrounding frame is what’s failing.
Replacement Cost & What’s Included
In Fort Lauderdale, you should budget $450 to $650 for a standard Mr-Glass single-hung insulated glass replacement in an existing frame, and $700 to $1,100 when the job involves a full sash replacement or a slider with a corroded track that needs real work. Anything with impact glass steps higher. The honest breakdown: roughly half is the glass package itself, and the rest is labor, hardware, and disposal. We quote line-by-line on paper before any work starts, and the price we quote is the price you pay. We don’t hand over a number and come back with a change order. Every Mr-Glass replacement we install is covered by our Done Right Promise, and the manufacturer warranty on the glass package is registered in writing before we leave the driveway.
DIY or Call Us?
There are things an owner can check without calling anyone: whether the weep holes on the exterior track are blocked, whether the sash is simply off its shoe, whether the lock is misaligned and forcing the sash out of plumb. Those take five minutes and a flashlight. But removing an insulated glass unit from a Mr-Glass frame, replacing a balance system under tension, or pulling a sash out of a corroded track is where a homeowner can get hurt or damage the frame beyond reasonable repair. A sash that lets go while you’re leaning into it can take fingers with it. If you’re not certain, call us before you put hands on it. We’ll walk you through what we think is happening over the phone, and if a visit makes sense, we’ll be there at (954) 280-4413.
FAQs
Twelve to fifteen years for the sealed glass unit before the Florida sun and humidity typically cause the seal to fail; the aluminum frame can last considerably longer if the finish hasn’t been scratched to bare metal. Homes closer to the Intracoastal or the ocean see faster corrosion and shorter seal life. Call (954) 280-4413 and we can look at the year code on your frame to give you a better answer.
No. The gas fill is gone and the desiccant inside the spacer bar is saturated. The fix is a new insulated glass unit. We stock the common sizes and can order odd sizes quickly. Call (954) 280-4413 for a quote if you have a fogged panel.
One to three hours for a straight glass replacement in an existing frame, and we complete most jobs in a single visit. A full sash replacement with frame work tends to take half a day. The estimate tells you the time window before we book the job.
Yes, our trucks carry common Mr-Glass balances, shoes, weatherstripping, and locks for the aluminum and vinyl series lines we see most often in Fort Lauderdale neighborhoods. If the part on your window is an older style, we’ll source it and have it in hand before we schedule the install. TruePane Windows & Doors is an independent service provider and not affiliated with the Mr-Glass brand.
If you have a Mr-Glass window that’s failing, call us at (954) 280-4413. We’ll ask what you’re seeing, tell you what we think it is, and schedule a free estimate if a visit makes sense. A live person answers, day or night. You’ll get a line-item quote on paper, and the job is done right or we make it right. That’s been the standard in our shop since Dale Kessler first set it, and it hasn’t changed.
Written by Dale Kessler, Owner, TruePane Windows & Doors, serving Fort Lauderdale 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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