Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Before
After
Before
After
Before
AfterPGT Custom & Geometric Windows in South Miami: What to Know First
We provide independent PGT custom and geometric window service throughout South Miami, from full replacements on arched openings to repairs on radius and shaped units that other shops won’t touch. Most custom PGT window jobs we quote are completed within two to four weeks, and our pricing is always a written, line-item estimate before any work starts. If you own a PGT window that’s failed, fogged, or never fit right from the start, call us at (850) 930-1813 and we’ll tell you honestly whether it’s worth repairing or replacing.
This page is for South Miami homeowners who own PGT windows, specifically the custom shapes: arches, half-rounds, trapezoids, ovals, angled tops, and oversized openings that stock sizes can’t fill. Ed Winslow has been working on these exact products since 2011, and as an independent PGT service provider, we’re free to tell you what PGT’s own documentation won’t always say plainly.
How PGT Products Fail - and How We Fix Them
- PGT WinGuard Custom Arched Windows - seal failure at the apex. Arched and radius units put disproportionate stress on the top of the frame, and in South Miami’s humidity, the desiccant inside the insulated glass gets saturated faster than it would on a rectangular unit. The symptom is fogging that starts at the curve and creeps downward. The fix is a new custom IG unit, not a defogging treatment, which never lasts on curved PGT glass.
- PGT 5500 Series Geometric Windows - sagging sashes on wide trapezoids. When a trapezoid or angled-top window exceeds roughly 48 inches at the base, the sash hardware PGT specs for the 5500 line can begin to sag within five to seven years. You’ll see daylight at the lower corner and feel a catch when you crank it. We re-align the sash, replace the worn hinge hardware, and reset the reveal so it operates like new.
- PGT SpectraGuard Curved Windows - heat distortion on west-facing exposures. South Miami afternoons are brutal on curved glass. We regularly see SpectraGuard units on west walls that develop subtle stress marks or, in worse cases, hairline cracks at the tightest radius point. PGT’s own warranty language gets murky on thermal stress, which is one reason homeowners call us before calling the manufacturer.
- PGT 7700 Impact Windows - frame separation at custom mulling points. When two or more PGT windows are mulled together to fill an oversized opening, the mulling caps and joining hardware are the weak link. In homes near Chapman Field or along SW 57th Avenue, we see mull joints loosening after a few hurricane seasons. We disassemble, re-seal with proper structural adhesive, and re-torque everything to manufacturer spec.
- PGT Custom Shapes - original installer never pulled permits or used non-OEM glazing. More often than we’d like, we find custom PGT windows in South Miami that were installed by a crew that skipped permits and used aftermarket glazing bead that doesn’t match PGT’s profile. The window itself is fine, but the installation voids the warranty and leaks at the first hard rain. We re-install to code, pull the permits, and document everything.
Our PGT Custom & Geometric Windows Process
- 1
Call and talk to a person. You reach us at (850) 930-1813. No menus, no call center. Ed or one of our senior techs hears what’s happening and schedules a time that works for you. No trip charge inside our home county.
- 2
On-site diagnostics. We measure the unit, identify the PGT model and series, check the glass pack, frame, hardware, and the original installation. We take photos and document what we find.
- 3
Parts decision. We tell you plainly whether OEM PGT parts make sense or whether a quality aftermarket equivalent will perform as well for less money. For warranty-preserving work, OEM is non-negotiable. For out-of-warranty repairs, we give you the honest trade-off.
- 4
Written line-item estimate. You get the exact price before we order anything. No allowances, no “we’ll see when we open it up.” The price we quote is the price on the invoice.
- 5
Repair or replacement, done right. Our background-checked, uniformed techs do the work, test the operation, check the seal, and clean up completely. If it’s not right, the Done Right Promise says we come back and make it right. Period.
What PGT Custom & Geometric Windows Costs in South Miami
- Custom PGT WinGuard arched replacement window (approx. 36″ x 60″): $1,800-$3,200 installed, depending on glass package and frame finish
- Custom IG unit replacement for fogged PGT radius window (no frame replacement): $600-$1,100 per unit
- PGT 5500 trapezoid sash re-alignment and hardware replacement: $250-$475 per window
- Full custom PGT impact window package for a South Miami sunroom or Florida room: $8,000-$16,000+ depending on quantity and opening complexity
Price movers on PGT custom work are the glass package (solar control, laminated, low-E), the complexity of the shape, whether the opening requires structural mulling, and whether the original installation was permitted. Call (850) 930-1813 for a written estimate on your exact windows. Estimates are free, and we honor the $40-off-any-repair-over-$200 discount on PGT repairs.
Why South Miami Homeowners Call Winslow Windows & Doors for PGT Work
We’ve been fixing and installing windows in South Miami since 2011, and our shop is owned by Ed Winslow, a man who grew up in the Sunset neighborhood and learned the trade in building construction technology at Miami Dade College. Ed’s name is on the truck, and if the work isn’t right, neither is he. Every PGT job we touch is backed by the Done Right Promise, a standard no national chain will even try to match. We’re also an authorized installer for CGI, CWS, ES Windows, and ECO Window Systems, which means if your project outgrows PGT or you want to compare options, we can give you a straight answer without a loyalty pitch. When a South Miami homeowner calls us about a PGT custom window, a live person picks up, 24/7.
FAQs
Not if the repair uses OEM PGT parts and the work is performed correctly, but a botched repair using aftermarket glazing or hardware can absolutely void it. As an independent PGT service provider, we document every repair and use OEM parts whenever warranty preservation matters. Call (850) 930-1813 and we’ll tell you where your specific window stands.
Yes, we can match PGT custom shapes even when the original installer is long gone. We take field measurements, identify the PGT series, and order the exact profile that matches your existing windows, whether it’s WinGuard, SpectraGuard, or the 7700 line. Matching older PGT frames sometimes takes an extra week or two, but we won’t install a window that doesn’t match.
Most custom PGT windows take two to four weeks from the day you approve the estimate to the day we install, depending on the complexity of the shape and whether it’s impact-rated. Simple repairs like sash re-alignment or hardware swaps are usually done the same day.
If the frame and hardware are still solid, replacing the IG unit usually costs 60 to 70 percent less than a full window replacement. But if the frame is warped, the mulling is compromised, or the window is more than 15 years old, full replacement is often the better long-term call. We’ll give you both numbers and let you decide.
No trip charge inside our home county, and the second opinion on any written estimate from another company is free. Seniors and veterans get a permanent 10 percent discount on every job, no questions asked.
If you own a PGT custom or geometric window in South Miami and something isn’t right, call (850) 930-1813 today. We’re the one down the road.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving South Miami 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.