Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
PGT Window Installation: The Davie Owner’s Guide
PGT window installation in Davie typically runs $1,400-$3,800 per opening for full-frame replacement, depending on the series, impact rating, and whether the home sits in a High-Velocity Hurricane Zone like much of western Davie. We stock PGT-compatible installation hardware and flashing systems for same-day starts on most Winguard and EnergyVue series, and we carry CGI and CWS backup lines when a specific PGT profile is on factory backorder. Most Davie homeowners first realize something’s wrong when they feel a draft around the sash, spot water staining on the interior drywall beneath the window, or notice the frame has shifted visibly after a summer storm - signs that the installation seal, not the glass itself, has failed.
Which PGT Models This Applies To
We install and replace across PGT’s full residential catalog, but the hardware and approach differ by series. The Winguard aluminum and vinyl lines use a heavier-duty installation clip and require structural silicone at the head flashing that standard EnergyVue single-hung units do not. Custom Architectural and Geometric series need jamb extensions measured to the exact 1/16 inch because PGT factory tolerances on specialty shapes run tighter than stock rectangles.
To identify your unit, check the etched marking in the glass corner - it lists the PGT series code, the NFRC certification number, and the manufacturing date. For installations done between 2015 and 2020 in Davie’s Pine Island Ridge and Shenandoah neighborhoods, we regularly see Winguard 400-series units with the old-style weep-hole configuration that PGT revised in 2021. The new weep covers are not backward-compatible; forcing one on strips the threads. We stock both versions on our trucks.
On OEM versus quality aftermarket: PGT’s own installation kits include their proprietary sill pan and end dams, which we use for full-frame replacements. For retrofit installs where the existing frame stays, we use a compatible third-party flashing system that meets Miami-Dade NOA standards and costs 15-20% less. Sonia Raman reviews the measured survey against the PGT spec sheet before ordering either - “Measure it right the first time. Everything else follows from that.”
Signs Your PGT Window Installation Is Failing

- Visible gap between frame and wall. The installation shim pack has compressed or the fastening schedule was insufficient for Davie’s sandy soil conditions, which shift more than the limestone base further east. The frame pulls away from the rough opening, breaking the air seal.
- Water intrusion at the sill after heavy rain. The sill pan was either omitted, pitched backward, or the end dams were sealed with caulk instead of PGT’s recommended backer rod and tape. Davie’s afternoon thunderstorms test this detail hard.
- Operation gets stiff seasonally. The installation was not plumbed square; thermal expansion in Florida’s 90-degree temperature swings binds the sash against a twisted frame. This worsens in summer and may loosen in January.
- Condensation between panes on impact units. The glazing pocket seal failed, but the root cause is often installation flex - the frame was over-fastened or under-shimmed, transferring structural movement directly to the glass edge.
- Exterior trim pulling away from the wall. The installation fin was not integrated with the weather barrier, or the housewrap was cut and never taped back. Wind-driven rain in Davie finds this gap within two storm seasons.
Before
AfterReplacement Cost & What’s Included
For Davie homes, PGT window installation pricing breaks down as follows:
- Retrofit replacement (existing frame stays): $1,400-$2,200 per opening
- Full-frame replacement with PGT sill pan and impact-rated install kit: $2,400-$3,400 per opening
- Custom or geometric shapes requiring field-measured jamb extensions: $2,800-$3,800 per opening
- Structural remediation of rotted rough opening: add $400-$900
What drives the range: the PGT series selected, whether the install requires Miami-Dade HVHZ fastening patterns, and the condition of the existing rough opening. Every quote we write in Davie includes the measured survey you keep, the written scope with line-item material and labor, and the documented photo record on completion. The price on the page is the price on the invoice - Haven Clause 1. Our 365-Day Done Right Promise covers the installation workmanship; PGT’s product warranty covers the unit itself.
DIY or Call Us?

There is one thing a Davie homeowner can safely check: the weep holes at the exterior sill. If they’re clogged with debris, clear them with a thin wire and verify water drains outward. That’s it.
Everything else in a PGT window installation carries real risk. Impact-rated units weigh 40-60 pounds more than standard windows; a two-person lift minimum is non-negotiable. The structural silicone bond at the head flashing requires a clean, primed surface and proper tooling - a gap here voids the impact rating and the warranty. And in Davie’s HVHZ zones, the fastening schedule is code-enforced; miss the clip spacing by two inches and the installation fails inspection.
We are an independent service provider, not affiliated with PGT. Our crews are background-checked, uniformed, and identified by license number before arrival - Haven Clause 3. Call (754) 254-8492 to schedule your free measured survey and written estimate.
FAQs
How long does a PGT window installation last in Davie?
A properly installed PGT unit in Davie should perform 20-25 years, but the installation seal detail fails first - typically 8-12 years in our climate, sooner if the original installer skipped the sill pan or used non-UV-stable sealant. Call (754) 254-8492 for an exact quote - estimates are free.
Can the installation be repaired instead of replaced?
Partial repair is possible if the frame is square and only the seal has failed, but we won’t recommend it when the fastening schedule or sill pan is wrong - the problem returns. We document both options in writing so you decide from evidence, not pressure. Call (754) 254-8492 for an exact quote - estimates are free.
How long does the swap take?
Most PGT retrofits in Davie take 3-4 hours per opening; full-frame replacements with structural remediation run 6-8 hours. We schedule one full day per two openings to avoid rushing the seal cure time. Call (754) 254-8492 for an exact quote - estimates are free.
Do you stock PGT installation parts?
We stock PGT-compatible clips, sill pans, end dams, and flashing tape for Winguard and EnergyVue series on every truck, plus CGI and CWS equivalents for backorder situations. Custom Architectural hardware orders in 3-5 business days. Call (754) 254-8492 for an exact quote - estimates are free.
Written by Sonia Raman, Owner, Sightline Windows & Doors Davie at Sightline Windows & Doors Davie, serving Davie and nearby areas.










Before
After
Before
After
Before
After