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PGT Window Replacement: The Miami Owner’s Guide
PGT window replacement in Miami typically runs $850 to $1,900 per window installed, depending on the series, size, and whether you need impact-rated glass to meet current code. TruePane stocks PGT-compatible sashes, balances, rollers, and sealed glass units, and most single-window replacements are completed in one visit. The call usually starts the same way: a window that won’t stay open, a latch that no longer catches, or condensation that appeared between the panes three years ago and never went away.

If you have a PGT window that is fogged, binding, or leaking at the sill, you are not looking at a full-house reorder. In most cases the frame is still sound and the repair is contained to the failed component. That is where we start, and we will tell you plainly if the frame itself has gone too far to save.
Key takeaways:
- PGT replacement parts are build-specific: the 5400 series sash does not drop into a 2200 frame, and WinGuard hardware differs from SpectraGuard.
- Most Miami PGT failures are seal, balance, or roller issues, not frame rot. You rarely need a full window.
- We are an independent installer and service provider, not affiliated with PGT. We match parts honestly and register warranty paperwork in writing.
Which PGT Models This Applies To
We work on the PGT lines most common in Miami homes: the 2200 and 2300 aluminum single-hung, the 5400 and 7700 vinyl single-hung and slider series, and the WinGuard and SpectraGuard impact lines. Each series uses different balance hardware, different roller profiles, and different sash extrusions. A 7700 balance will not fit a 5400 window, and we have seen homeowners order the wrong part online and strip a new balance shoe within a week trying to force it.
Identifying your series is usually simple. Look at the corner of the sash or the spacer bar between the glass panes: PGT etches the series number there on most units made after 2005. If the etch is worn off, we measure the sash thickness and balance shoe profile on site. For sealed glass replacements on WinGuard and SpectraGuard, the glass make-up matters: those units are laminated and often oversized, which changes lead time and price versus a standard annealed or tempered insert.
On the OEM-versus-aftermarket question: for balances, rollers, and latches on aluminum PGT lines, quality aftermarket parts from manufacturers like Caldwell or Amesbury often match or exceed the original spec, and they are what we stock on the trucks. For impact glazing, we always order OEM laminated glass or an equivalent Miami-Dade approved unit, because the approval paperwork matters if you ever file a claim or sell the house.
Signs Your PGT Window Replacement Is Failing
- Fog or haze between the glass panes. The seal on the insulated glass unit has failed and Miami humidity is inside the cavity now. You cannot clean this off; the unit needs replacement.
- The sash drops when you raise it or is hard to lift. The balance system has lost tension or a spring has snapped inside the shoe. This is a mechanical failure, not a cleaning issue.
- The window binds or sticks in the track when sliding. Rollers are worn flat or the track is packed with salt grit and corrosion from coastal air. Forcing it bends the roller bracket and then you are replacing the whole corner assembly.
- You feel draft or see daylight at the weatherstripping line. The pile weatherstrip or seal is compressed and flat after years of sun and salt. The frame may still be good; the seal is done.
- The latch or lock no longer engages. Miami humidity swells and warps sash corners over time, and the keeper has moved out of alignment or the latch pawl is sheared. On impact models this also means the window no longer locks to code.
Replacement Cost & What’s Included
For Miami homeowners, here is what we see on PGT replacement work, installed:
- Sealed glass unit replacement (standard annealed): $425-$750 per window
- Impact laminated glass replacement (WinGuard / SpectraGuard): $850-$1,700 per window depending on size and glass make-up
- Balance replacement (pair): $185-$340 per window
- Roller replacement (set of four): $160-$295 per window
- Latch / lock replacement: $95-$220 per window
What moves the price: impact-rated versus non-impact glass, sash size, second-story access, and whether the frame needs realignment before the new component goes in. Every quote is line-item on paper before work starts. Both manufacturer warranty layers are registered in writing, and our 90-Day Done Right Promise covers the labor. If it is not right, we make it right.
DIY or Call Us?
There are two honest answers here. You can remove the sash from most PGT single-hung windows by tilting it inward and lifting it out of the shoe, and that is a reasonable step if you want to inspect the balance or clean packed debris from the track. If the issue is a dirty track or a loose keeper screw, you may not need us at all.
Where DIY goes wrong in Miami is on glued and laminated sash replacements, balance spring swaps, and anything involving impact glass. A tensioned balance spring can release hard enough to cut a hand, and a dropped impact sash cracks glass, the frame, or the tile below. We have gone out to Brickell and Coral Gables jobs where a homeowner tried a balance swap and ended up with a window that would not stay up and a stripped shoe that cost more to correct than the original repair. If the window is large, second-story, or impact-rated, call (561) 489-4036 and let a glazier do it.
FAQs
In Miami’s salt air and sun, PGT aluminum and vinyl windows typically last 20 to 30 years before major component replacement, but seals and balances often need attention at the 10 to 15 year mark. Coastal exposure pulls that timeline forward. Call (561) 489-4036 for a free evaluation of your windows.
Yes, in most cases the failed component, a balance, roller, latch, or glass unit, can be replaced without removing the frame, and that is almost always less expensive than a full window. Full frame replacement is only warranted when the frame itself is rotted or racked out of square.
A single sash or glass replacement is usually completed in one visit of one to three hours; impact glass units with custom lamination take a few days to order, and then a one-visit install. We confirm lead time before you ever approve the order, not after.
We stock common PGT balances, rollers, latches, and seals on our trucks, and we order series-specific or impact glass to match your exact unit. We also carry compatible parts for CGI, CWS, and ES Windows for Miami homes with mixed manufacturer lines.
If your PGT window is fogged, dropping, or binding, call TruePane Windows & Doors at (561) 489-4036 for a free estimate. Measure twice, order once, and put everything in writing.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Miami 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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