Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
PGT Window Installation: The West Palm Beach Owner’s Guide
PGT window installation in West Palm Beach typically runs $890-$2,400 per opening depending on series, impact rating, and whether the existing frame is preserved or replaced. We stock PGT-compatible hardware and installation components for same-day starts on most jobs, and every quote is written before any work begins. Most homeowners realize their PGT window needs attention when the sash won’t stay open, the lock bolt no longer seats flush, or they feel air movement at the frame perimeter during a northeast wind event.
Which PGT Models This Applies To
PGT manufactures several distinct product families, and the installation approach differs materially between them. The WinGuard aluminum and vinyl impact lines use reinforced frames and laminated glass packages that weigh substantially more than non-impact units; the EnergyVue vinyl line carries different fastening patterns and drainage details; Architectural Systems custom and geometric shapes require field-measured templates before ordering. We also regularly install SentryGlas-rated units for high-velocity hurricane zones.
To identify your series, check the etched marking in the glass corner (typically lower right when viewed from interior) or the label on the frame edge. The model prefix tells us everything: WGA for WinGuard Aluminum, WGV for WinGuard Vinyl, E for EnergyVue. If the label is painted over or sun-faded, we measure frame depth, wall thickness, and glazing pocket dimensions on site.
We are an independent service provider, not affiliated with PGT. For most replacements, we specify PGT OEM hardware and fasteners; in some cases, we source equivalent-grade aftermarket components when OEM lead times exceed what the opening can tolerate. The decision is documented in your written scope, never assumed.
Signs Your PGT Window Installation Is Failing

- Sash drift or failure to hold position. The balance system, whether coil spring or block-and-tackle, has lost tension. In West Palm Beach’s salt-air environment, we see corrosion accelerate this failure by 30-40% compared to inland installs.
- Lock bolt misalignment or incomplete throw. The keeper has shifted due to frame settlement, or the multipoint mechanism has worn. On PGT vinyl units, this often traces to improper fastener spacing during original install that allowed frame racking.
- Visible daylight or air infiltration at frame perimeter. Sealant has degraded, or the installation flange was not properly integrated with the WRB (weather resistive barrier). Northeast-exposed walls in West Palm Beach take the worst of this.
- Condensation between glass panes. The insulating glass unit seal has failed. PGT’s standard warranty covers this for 10 years from manufacture date; we verify eligibility before quoting replacement.
- Frame corner separation or weep hole blockage. Vinyl expansion from thermal cycling, combined with debris accumulation, stresses the fusion-welded corners. We clear weep passages and assess structural integrity before reinstallation.
Before
AfterReplacement Cost & What’s Included
Our installed pricing for PGT window work in West Palm Beach breaks down as follows:
| Service | Price Range |
| Standard sash/balance replacement (per window) | $340-$580 |
| Full frame replacement, non-impact vinyl | $890-$1,450 |
| Full frame replacement, WinGuard impact-rated | $1,650-$2,400 |
| IGU (glass-only) replacement, standard size | $420-$680 |
| Hardware set replacement (locks, keepers, operators) | $180-$320 |
What drives the range: frame condition behind the trim, whether the opening needs structural repair, and whether the original install used proper sill pan flashing. Our quote includes the measured survey you keep, the written scope with line-item pricing, installation, sealant, trim reinstatement, and cleanup. The 365-Day Done Right Promise applies to all work. If the number isn’t on the page, it isn’t in the price.
DIY or Call Us?

There is safe reconnaissance, and there is work that belongs to a crew with proper tools and documented training.
What you can check: verify the model marking, photograph any visible damage, and confirm whether the issue is isolated to one window or systemic. This information shortens our survey and sharpens your quote.
Where DIY goes wrong: PGT impact-rated units weigh 40-60 pounds per sash; improper handling risks glass breakage and personal injury. Frame replacement involves structural fastening into the rough opening, integration with the weather barrier, and proper shimming to maintain square, plumb, and weep function. We’ve corrected homeowner attempts where the unit was installed out of square, trapping water in the frame track. Call (561) 354-3861 to schedule your free estimate; we bring the measured survey, the written price, and the photo record when the job is done.
FAQs
Hardware and balance systems typically last 12-18 years in coastal South Florida, with salt-air exposure and UV load accelerating wear. Impact-rated glass units carry a 10-year seal warranty from manufacture date. Call (561) 354-3861 for an exact quote on your specific PGT model - estimates are free.
Many failures are component-level: balances, locks, operators, or IGUs can be replaced without touching the frame. We only recommend full replacement when the frame is compromised, the original install was deficient, or the energy performance no longer meets code. Call (561) 354-3861 for an exact quote - estimates are free.
Component replacement (balance, lock, IGU) is typically completed in 1-2 hours per window. Full frame replacement requires 3-5 hours per opening, plus trim and finish work. We schedule start times, not vague windows, under Haven Clause 2 (Arrive on schedule).
We carry PGT-compatible balances, locks, operators, and fasteners for the most common series; IGUs and custom frames are ordered to measured specifications with typical lead times of 10-14 business days. Your written quote specifies what is stocked and what is ordered, with no surprises.
Written by Sonia Raman, Owner, Sightline Windows & Doors West Palm Beach at Sightline Windows & Doors West Palm Beach, serving West Palm Beach and nearby areas.










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