Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
PGT Window Replacement: The Davie Owner’s Guide
PGT window replacement in Davie typically runs $340-$780 per opening for installed units, depending on whether it’s a standard retrofit or a full-frame replacement with impact-rated glass. We stock PGT-compatible sash, frame, and hardware assemblies for same-day installation on most series, and we carry CGI and CWS equivalents when the original line has been discontinued. Most Davie homeowners discover the problem when a window won’t stay open, won’t lock, or shows visible moisture between the panes after a summer storm.
We’ve replaced PGT units in Davie homes from Pine Island Ridge to Shenandoah, and the pattern is consistent: Florida’s salt air, UV exposure, and seasonal humidity cycle degrade seals and hardware faster than inland climates. The frame itself often outlasts the moving parts by a decade.
Which PGT Models This Applies To
PGT has manufactured under several series names that remain common in Davie installations from 2005-2020. The WinGuard impact-rated line uses reinforced frames and laminated glass; replacement requires matching the DP (design pressure) rating stamped on the permanent label. EZ-Breeze and Vue non-impact vinyl units are lighter frames with different wall thicknesses, and their sash hardware is not interchangeable with WinGuard. Architectural Systems aluminum frames, common in Davie patio homes built 2010-2018, use proprietary roller and lock mechanisms.
Every PGT unit carries a permanent label in the frame head or jamb with the NFRC certification, product code, and manufacturing date. We need that label, or a clear photo of it, to order the correct replacement. OEM PGT parts are available through authorized distribution; we also source quality aftermarket equivalents from CWS and ES Windows when the original part is back-ordered or discontinued. For WinGuard units, we do not recommend aftermarket glass, laminated interlayer, or frame components, impact certification depends on the complete assembly as tested.
Signs Your PGT Window Replacement Is Failing

- The sash drops or won’t stay open. This is usually a failed balance system or broken pivot bar in the jamb liner. On PGT vinyl double-hungs, the constant-tension coil balances fatigue after 8-12 years in Davie’s heat and humidity.
- Visible moisture or fog between glass panes. The insulated glass unit (IGU) seal has failed. Once argon or air escapes and moisture enters, the Low-E coating degrades and the thermal performance is gone. This cannot be repaired; the IGU must be replaced.
- Frame corner separation or vinyl warping. Dark-colored PGT frames on west-facing walls in Davie absorb significant solar heat. We’ve measured frame surface temperatures above 165°F in July. This thermal cycling stresses welded corners and can distort the sash track.
- Locking mechanism sticks or the handle spins. The multipoint lock hardware corrodes from salt air, particularly on first-floor units within a mile of the coast. The internal cam or keeper wears and no longer draws the sash tight against the weatherstrip.
- Air infiltration or water intrusion during storms. Compression weatherstrip loses resilience, and drainage weeps clog with debris. In Davie’s afternoon thunderstorms, blocked weeps force water into the wall cavity instead of out the sill.
Before
AfterReplacement Cost & What’s Included
| Scope | Price Range (Davie) | What’s Included |
|---|---|---|
| IGU (glass-only) replacement, standard size | $340-$520 | Measured survey, tempered or laminated IGU per spec, installation, disposal, photo record |
| Sash and balance assembly, vinyl double-hung | $420-$640 | Complete sash, new balance system, hardware alignment, operation test |
| Full-frame replacement, standard opening | $580-$780 | Frame removal, rough opening inspection, new PGT or equivalent unit, insulation, interior/exterior trim, permit if required |
| Full-frame replacement, impact-rated (WinGuard) | $720-$1,100 | Impact-rated unit, Miami-Dade or Florida Building Code compliance documentation, permit, inspection coordination |
What drives the range: size of the opening, accessibility (second-story requires staging), whether the existing frame is square and sound, and whether the original installation used proper flashing. We pull permits and pass inspections when Davie building code requires it. Every job carries the 365-Day Done Right Promise under the Haven Standard, and the written quote you receive is the measured survey document; the final invoice matches it.
DIY or Call Us?

There is one thing a Davie homeowner can safely check: the PGT label. It’s in the frame head or jamb, and a clear photo of that label tells us exactly what you have. Beyond that, window replacement involves real hazards. Impact-rated glass weighs 6-8 pounds per square foot; a 36″ x 60″ WinGuard IGU is over 90 pounds. Improper handling causes injury and, if the unit drops, property damage. Full-frame replacement disturbs the weather barrier; incorrect flashing detail channels water into the wall, and the damage may not appear for months.
We do not provide step-by-step installation instructions for these reasons. What we do provide: a written price before any work starts, a documented photo record when it’s done, and a crew that arrives uniformed with license numbers visible. If you have a competitor’s written estimate, we will review it at no charge. Call (754) 254-8492 to schedule your free estimate.
FAQs
IGU seals typically last 10-15 years in South Florida’s climate; hardware and balances 8-12 years. Coastal homes within two miles of the Intracoastal see faster corrosion on metal components. Call (754) 254-8492 for an exact quote on your specific units - estimates are free.
No. Once an IGU seal fails and moisture enters, the space between panes cannot be resealed to factory standards in the field. The entire insulated glass unit must be replaced. Call (754) 254-8492 for an exact quote - estimates are free.
A standard IGU replacement takes 60-90 minutes per opening. Full-frame replacement requires 3-5 hours per unit, plus permitting and inspection time. We schedule to minimize disruption. Call (754) 254-8492 to book your free estimate.
We stock common PGT-compatible balances, locks, keepers, and weatherstrip for same-day repair on most series. IGU and full-frame units are ordered to the measured dimensions of your specific opening, no two are identical. Call (754) 254-8492 to schedule your free estimate.
Sightline Windows & Doors Davie is an independent service provider, not affiliated with PGT Industries. We install PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux products according to manufacturer specifications and local code requirements.
Written by Sonia Raman, Owner, Sightline Windows & Doors Davie at Sightline Windows & Doors Davie, serving Davie and nearby areas.










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