Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
PGT Custom & Geometric Windows in Hialeah: What to Know First
We independently service, repair, and install PGT custom and geometric windows throughout Hialeah, and most jobs run $400 to $2,800 depending on the opening and glass package. That’s not a teaser price, it’s what we actually write on estimates, and if it turns out the window can be repaired rather than replaced, we’ll tell you that plainly. We’re not affiliated with PGT, but we’ve been working on their products since 2011, and Ed Winslow has been doing detail work on concrete-block homes in this area since he was a teenager.

This page is for Hialeah homeowners who own PGT windows in shapes that don’t show up in a stock catalog, arches, radius tops, trapezoids, oversized transoms, and need a company that actually understands how those frames and glass units behave in South Florida’s heat and hurricane cycles. If that’s you, call (850) 998-3090 and you’ll get a live person, not a voicemail loop.
How PGT Products Fail - and How We Fix Them
- WinGuard and WinGuard Vinyl radius-top seal blowout. The arched tops on PGT WinGuard units carry laminated impact glass, and the seal along the curved section takes more thermal stress than straight runs, especially on west-facing elevations in Hialeah where afternoon sun bakes the frame. We regularly find fogging that starts at the apex of the arch and spreads downward. The fix is a replacement insulated glass unit built to the exact radius, not a squirt of desiccant through a drilled hole, which works about as well as it sounds.
- Geometric frame racking on concrete-block homes. Hialeah’s older neighborhoods, Westland, Palm Springs North, Miami Lakes border streets, have settled block walls that shift a fraction of an inch over decades. A pentagon or trapezoid PGT window bolted into that wall starts to bind. We shim and re-set the frame before the glass becomes the load-bearing piece, because once a corner chip starts, you’re looking at full unit replacement.
- PGT 400 Series corner seal delamination on trapezoids. The 400 Series aluminum line holds up well in straight rectangles, but the sharper angles on trapezoids concentrate sealant stress. When we see water trails inside the frame track after a hard Hialeah downpour, the culprit is usually a corner gasket that PGT ships as a small, easy-to-miss part. We replace the gasket, re-bed the corner, and the leak stops without replacing the whole window.
- Oversized custom WinGuard units that rack in their own weight. Hialeah homes built in the 1970s and 1980s often have wide picture openings with single-pane-to-impact conversions. A six-foot-by-five-foot WinGuard unit weighs more than the original window by a factor of four. If the rough opening wasn’t reinforced properly, the header sags, the sash starts binding, and the homeowner assumes the PGT product failed. It didn’t. We pull the unit, reinforce the opening, and reset it square.
- Arched transom hardware stripped by salt air. Hialeah sits close enough to Biscayne Bay that salt corrosion works on hardware faster than inland. We see PGT transom operators and casement cranks with stripped gears far earlier than the warranty would suggest. We keep replacement cranks, hinges, and lock sets for PGT common lines in the truck, and the repair is usually a same-visit fix.
Our PGT Custom & Geometric Windows Process
- 1
You call, a person answers. That person is in our office, not a call center. We ask what the window is doing, what shape it is, and when it started. If it’s an emergency like a blown-out impact panel, we route you straight to a tech.
- 2
We diagnose on site. A background-checked, uniformed tech shows up with the right ladder and the right tools, then figures out whether the problem is frame, glass, hardware, or installation. Most companies guess. We measure.
- 3
We give you a written line-item quote. No lump-sum number you have to take on faith. You see parts, labor, and any surprises we expect, before anyone picks up a tool. If the price changes once work starts, that means we missed something, and we eat it under our Done Right Promise.
- 4
We pull the right parts. For warranty-covered work, OEM. For out-of-warranty, we weigh OEM cost against quality aftermarket equivalents and tell you the honest trade-off. We never install a part we wouldn’t put in our own homes.
- 5
We do the work, then test it. Water test the seal, cycle the sash, check the arc for smooth operation. You don’t sign off until we’ve shown you the window working.
- 6
We stand behind it. The Done Right Promise covers the workmanship. PGT’s warranty covers the product. Between the two, you’re not left holding the bag.
What PGT Custom & Geometric Windows Costs in Hialeah
| Job Type | Typical Range in Hialeah |
|---|---|
| Radius-top IGU replacement (WinGuard, argon-filled) | $450 - $900 per unit |
| Geometric frame re-set and re-seal (no glass replacement) | $280 - $600 per opening |
| Trapezoid or pentagon full-unit replacement, impact-rated | $1,200 - $2,800 installed |
| Arched transom hardware repair (crank, hinge, lock set) | $120 - $350 per window |
| Oversized custom WinGuard re-install with header reinforcement | $800 - $1,800 per opening |
What moves the price: glass thickness, whether the unit is laminated impact or standard insulated, how out-of-square the opening is, and whether we’re matching an existing PGT finish or repainting to match. We don’t charge a trip fee in our home county, and if you have a written estimate from another contractor, we’ll give you a free second opinion on it. Call (850) 998-3090 and we’ll get you an exact number instead of a ballpark.
Why Hialeah Homeowners Call Winslow Windows & Doors for PGT Work
Ed Winslow grew up in the Westland area of Hialeah, spent summers patching windows on the older concrete-block homes along those streets, and later learned building science at Miami Dade College’s Wolfson Campus before spending years in the field across South Florida. My name’s on the truck and on the warranty - that’s not something I take lightly. We’ve been in business since 2011, and the Done Right Promise means exactly what it says: if it’s not done right, we make it right. Not for a season, not for a decade. For good.
We install and service eight authorized brands beyond PGT, including CGI, CWS, ES Windows, and ECO Window Systems, so if your custom project needs something PGT doesn’t currently offer, we have alternatives that hold up in Hialeah’s wind zones without guessing. One call, one company, one owner to hold accountable. The one down the road.

FAQs
No, not when the work is done with proper materials and without altering the frame or glass package beyond the original design. We use OEM parts on warranty-covered PGT units and we document everything, so if a warranty claim ever comes up, you have a paper trail.
Yes, in most cases. PGT uses standardized finishes and glass coatings across their WinGuard and 400 Series lines, and we match by the product label on your existing window. If a finish has been discontinued or a custom tint was used years ago, we’ll tell you before ordering anything, then show you the closest modern match so there are no surprises at install.
Replacing one unit is almost always cheaper than a set, even once you account for matching costs. The exception is when multiple windows in the same wall share a frame or trim system and all of them show seal or frame issues. We’ll tell you honestly which side of that line your house falls on.
Most PGT custom and geometric units take three to eight weeks from order to delivery, depending on glass type and shape. Hialeah’s storm season can stretch lead times when manufacturers shift production to stock impact units, so if you’re planning for hurricane season, earlier is always better.
We do, and we’ve re-set plenty of oversized WinGuard units that other installers walked away from after the first estimate. Big custom glass requires a careful look at the header, the anchoring, and the house’s movement history, and we’re not afraid of any of those things. Call (850) 998-3090 and we’ll come look before we give you a price.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Hialeah 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.










Before
After
Before
After
Before
After