Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Cover Windows & Doors: The West Palm Beach Owner’s Guide
We stock and install Cover-compatible windows and doors across West Palm Beach, with most replacement projects running $4,500-$15,000 for window replacement and $8,000-$25,000 for impact window installation depending on series, count, and whether we’re matching existing openings or reframing. Most Cover hardware, sash balances, and weatherstrip components are on our trucks or available next-day through our regional supply chain. The call usually starts the same way: a window that won’t stay open, a door that drags on the jamb, or a whistling sound from the frame during a summer storm that wasn’t there last season.
Which Cover Models This Applies To
Cover’s residential line breaks into three series that matter for parts matching: the Classic Series (single-hung and sliding windows, 2012-2019), the Pro Series (double-hung, casement, and hinged patio doors, 2016-present), and the Impact Plus line (HVHZ-rated products for Florida’s wind-borne debris regions, 2018-present). The part number is stamped on the glass spacer bar, visible when you open the sash and look down at the bottom rail, or on a foil label inside the frame head. Classic Series used a 5/8-inch sash balance tube; Pro and Impact Plus shifted to 3/4-inch, and they’re not interchangeable. For weatherstrip, Cover OEM uses a dual-durometer bulb seal with a rigid PVC spine; aftermarket equivalents exist from Trim-Lok and Ultrafab, but the spine width varies by 1/16 inch, which is enough to cause compression leaks if you guess wrong. We carry both on the truck and measure before we quote. Rowan Construction Group West Palm Beach is an independent service provider, not affiliated with Cover.
Signs Your Cover Windows & Doors Is Failing

- Sash drops or won’t stay open. The coil balance has lost tension or the pivot shoe is cracked. In West Palm Beach, we see this accelerate when owners pressure-wash the tracks and force water into the balance chamber, rusting the spring.
- Door drags at the threshold or sticks at the top. The hinge jamb has settled, or the adjustable sill cap has corroded in place. Coastal humidity swells the jamb liner faster than inland installs, so what reads as “settling” is often material expansion cycling.
- Visible moisture between glass panes. The insulated glass unit (IGU) seal has failed, and the desiccant inside the spacer bar is saturated. Once you see fog, the Low-E coating is already degrading from edge oxidation.
- Whistling or visible daylight at the frame perimeter. The compression weatherstrip has taken a set and no longer rebounds, or the frame screws have backed out from thermal cycling. We check this with a smoke pencil during our inspection.
- Hardware operates stiffly or the multipoint lock won’t engage. The lock mechanism needs lubrication, or the keepers have shifted from repeated door slams. On Cover’s patio doors, the multipoint system is brand-specific; generic hardware won’t mate with the striker locations.
Before
AfterReplacement Cost & What’s Included
| Service | West Palm Beach Price Range |
|---|---|
| Window Replacement (standard) | $4,500-$15,000 |
| Impact Window Installation (HVHZ-rated) | $8,000-$25,000 |
| Single IGU (insulated glass unit) replacement | $300-$700 per sash |
| Sash balance / hardware repair | $180-$420 per opening |
| Weatherstrip replacement (full perimeter) | $120-$280 per unit |
| Door sill / threshold replacement | $350-$850 |
The range depends on four things: whether we’re repairing in place or pulling the unit, the series (Impact Plus requires HVHZ documentation for permit), accessibility (second-story with no balcony adds ladder time), and whether the interior trim needs replacement after we disturb it. Under Clause 1 of the Haven Standard, you get a written price before we start, and that number includes parts, labor, disposal, and the documented photo record. The 365-Day Done Right Promise covers the installation; manufacturer defects go through Cover’s warranty channel, which we handle as part of the job.
DIY or Call Us?

There’s a safe middle ground. You can verify the series from the label, check the weep holes for blockage (a common cause of sill rot misdiagnosed as frame failure), and confirm that the lock keepers haven’t simply loosened. What goes wrong past that: sash balances are under hundreds of pounds of tension, and the wrong tool slips the spring into the frame channel or your hand. IGUs weigh 40-80 pounds depending on size, and the vacuum seal breaks if you torque the frame during removal. We’ve also seen homeowners crack the exterior stop trying to pry it loose, turning a $300 glass swap into a full sash replacement. If the part involves tension, weight, or a sealed assembly, we recommend a trained technician. Call (561) 475-3903 and we’ll schedule a free estimate with the exact part numbers already pulled.
FAQs
In Florida’s climate, the vinyl frame and IGU typically perform 15-22 years before seal failure, though direct west exposure with no overhang can push that toward the lower end. Salt air within a mile of the Intracoastal accelerates hardware corrosion, so we see multipoint lock replacements at year 10-12 in coastal West Palm Beach neighborhoods like El Cid and Flamingo Park. Call (561) 475-3903 for an exact quote on your specific series - estimates are free.
The IGU can be replaced independently of the frame if the sash is structurally sound and the frame corners aren’t delaminating. We measure the glass thickness, spacer depth, and Low-E coating side, then order a custom IGU that matches the original spec. If the frame itself is warped or the balance chamber is rotted, repair becomes false economy. Call (561) 475-3903 for an exact quote - estimates are free.
A single sash balance or hardware repair is 45-90 minutes on site. Full unit replacement runs 2-4 hours per opening depending on whether we’re reframing or dropping into an existing rough opening. Permits for HVHZ impact products in West Palm Beach add 3-5 business days for inspection scheduling, which we coordinate. Call (561) 475-3903 for an exact quote - estimates are free.
We carry sash balances, pivot shoes, multipoint lock components, and weatherstrip for the Pro and Impact Plus series; Classic Series parts are available next-day through our distributor. For full unit replacement, we measure and order to spec rather than stocking finished windows, since every opening varies. Call (561) 475-3903 for an exact quote - estimates are free.
We’re also familiar with parts and installation for KraftMaid, Cambria, and Silestone products when your project crosses into cabinetry or countertops.
Ready to get a written price before anyone picks up a tool? Call Rowan Construction Group West Palm Beach at (561) 475-3903 to schedule your free estimate. We’ll bring the part catalog, measure twice, and hand you a flat price with a written scope - the same way we’ve done it for over 4,000 projects since 2007. Measure twice, document everything, then get out of the way and let the work speak.
Written by Grant Rowan, Owner, Rowan Construction Group West Palm Beach at Rowan Construction Group West Palm Beach, serving West Palm Beach and nearby areas.







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