Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
PGT Window Installation: The Tamiami Owner’s Guide
PGT window installation in Tamiami typically runs $340-$780 per opening for replacement work, depending on the series and whether the original frame is salvageable. We stock PGT-compatible installation hardware and flashing kits on every truck, and most Tamiami replacements we measure in the morning are installed by afternoon. Homeowners usually discover a problem when they notice water staining the drywall beneath a window after a summer storm, or when the sash won’t lock square because the installation has settled out of plumb.
Which PGT Models This Applies To
PGT builds three main residential lines you’ll find in Tamiami homes: WinGuard (impact-rated vinyl), EnergyVue (non-impact vinyl with foam-filled frames), and PremierVue (aluminum impact). The installation method differs by line. WinGuard units use a integral nailing fin that must seat against structural sheathing; EnergyVue replacement inserts rely on a flush-mount block frame that sits inside the existing opening. PremierVue aluminum frames require stainless steel fasteners at 8-inch centers per Miami-Dade NOA-21-0904.04.
To identify your series, check the etched mark in the glass corner or the AAMA label on the frame head. The label lists the PGT model prefix: WGU for WinGuard, ENV for EnergyVue, PRV for PremierVue. We order to that prefix, not to rough opening dimensions alone. Aftermarket installation kits exist for EnergyVue retrofits, but WinGuard and PremierVue demand PGT OEM fasteners and compression seals - the NOA is void otherwise, and your windstorm inspection will fail. We carry both OEM and verified aftermarket stock, and we note which we are using on your written scope before work starts.
Signs Your PGT Window Installation Is Failing

- Water intrusion at the sill after rain. The primary cause is failed end-dam seals or reverse-flashed sill pan. In Tamiami, where the water table sits high and afternoon storms dump fast, water finds any gap between the window flange and the weather-resistive barrier. We see this most often on east-facing walls where wind-driven rain hits hardest.
- Sash won’t lock or operates with drag. The installation has racked out of square, or the frame anchors have backed out of the rough opening. PGT sashes are tolerance-sensitive; even 1/8-inch racking binds the interlock. This usually traces to original installers who shimmed once and walked away without checking diagonal measurements.
- Visible gap between frame and interior drywall. Settlement or wood shrinkage in the rough opening has pulled the window away from the surround. In Tamiami’s older concrete-block construction with wood buck frames, seasonal humidity swings cause this gap to open and close. The fix is removal, re-shim, and re-anchor - not caulk.
- Condensation between panes on impact units. The insulating glass seal has failed, but the symptom points to installation: if the frame was twisted during original install, the glass edge sits under stress and the seal fails early. PGT’s warranty covers the glass unit, but the re-installation labor falls to the original installer - or to us, if you are done with them.
- Exterior trim pulling away from the wall. The window was not integrated with the WRB, or the drip cap was omitted. In Tamiami’s code jurisdiction, this is a common find on pre-2017 work where inspectors did not yet require visible drainage plane continuity. We document this with photos before touching anything.
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AfterReplacement Cost & What’s Included
| Scope | Price Range |
|---|---|
| PGT EnergyVue insert replacement (single hung, standard size) | $340-$520 |
| PGT WinGuard full-frame replacement with impact rated glass | $580-$780 |
| PGT PremierVue aluminum (custom size or geometric) | $680-$940 |
| Re-flashing and WRB repair (per opening, when needed) | $120-$240 |
What drives the range: frame condition, accessibility (second-story requires our pump-jack setup), and whether the original install left the rough opening intact or damaged it. Every quote we write in Tamiami includes the measured survey you keep, the written scope, the photo record, and the 365-Day Done Right Promise under Haven Clause 5 - No surprises. The price on the page is the price on the invoice. We do not charge separately for the permit pull; we handle Miami-Dade permitting as part of the scope.
DIY or Call Us?

There is safe checking, and there is unsafe work. A homeowner can verify the AAMA label and photograph any water stains for documentation. What you should not attempt: removing a PGT impact unit from a second-story opening, cutting fasteners that may be load-bearing in the wind-load path, or disturbing the WRB without knowing the drainage plane sequence. The unit weighs 80-140 pounds depending on size and glass make-up, and a dropped sash is expensive; a dropped frame from a ladder is worse. We are background-checked, uniformed, and identified by license number before we arrive - Haven Clause 3, Verified Crews. If you have a competitor’s quote, we will review it free. Call (786) 321-9118 to schedule your measured survey.
FAQs
A properly installed PGT unit should perform 20-30 years, but the installation itself - the flashing, fasteners, and sealants - often fails first in South Florida. We see 8-12-year installation failures on original builder work, usually from omitted sill pans or fasteners that missed structural framing. Call (786) 321-9118 for an exact quote - estimates are free.
Sometimes. If the issue is isolated to exterior sealant or a loose fastener accessible from outside, we can address it in place. If the sill pan is reverse-flashed or the frame is racked, the unit must come out. We will tell you which category you are in after the measured survey, not after we start demolition. Call (786) 321-9118 for an exact quote - estimates are free.
Most single-opening replacements in Tamiami take 3-4 hours from protection to cleanup. Full-frame removals add 1-2 hours for rough-opening repair and WRB integration. We schedule by the opening, not by the clock, and we leave a documented photo record of every stage. Call (786) 321-9118 for an exact quote - estimates are free.
We stock PGT-compatible fasteners, end-dam seals, sill pans, and compression gaskets on every truck. Full window units we order to your measured survey - we do not warehouse finished windows, because every opening is slightly different and we measure it right, order it right, install it once. Call (786) 321-9118 for an exact quote - estimates are free.
Sightline Windows & Doors Tamiami is an independent service provider; we are not affiliated with PGT Industries. We also stock parts for and install CGI, CWS, and ES Windows product lines.
Ready to get a written price before any work starts? Call (786) 321-9118 to schedule your free measured survey. Every quote includes the documented photo record and the 365-Day Done Right Promise under the Haven Standard.
Written by Sonia Raman, Owner, Sightline Windows & Doors Tamiami at Sightline Windows & Doors Tamiami, serving Tamiami and nearby areas.










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