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CWS Window Installation: The Palm Beach Gardens Owner’s Guide
CWS window installation in Palm Beach Gardens typically runs $180 to $420 per window for a direct part replacement, with full-frame work on larger units reaching $900 to $1,400. Most CWS window parts we stock on the truck, so the job is done in one visit. Owners usually find us after a window sticks in the summer humidity, a latch stops catching, or a seal gives out and the glass fogs between the panes, right around the ten-year mark in South Florida weather.
We’re an independent service provider, not affiliated with CWS. What that means practically: we match the part to the window, not to a corporate parts catalog that may have discontinued the line.
Which CWS Models This Applies To
CWS manufactured several series for the Florida market over the years, and the part you need depends on which one is in your home. The most common we see in Palm Beach Gardens are the CWS 7700 single-hung, the 8800 casement line, and the older 4400 horizontal sliders, many of which were installed during the building boom of the early 2000s. Each series uses different balance assemblies, latch geometries, and weatherstripping profiles, and they are not interchangeable. A balance shoe from an 8800 will not seat correctly in a 7700 channel.
The fastest way to identify your window is the label etched into the glass corner or stamped on the spacer between the panes. The series number is usually there, along with the manufacturing date. If the label is gone, we measure the sash width and the channel depth and match it against CWS spec sheets we keep in the truck. For CWS specifically, OEM parts are getting harder to source as the company has shifted distribution; in many cases, a quality aftermarket equivalent from a Florida supplier is actually the better option because it is manufactured to current hurricane-code standards and is available this week instead of next month.
Signs Your CWS Window Installation Is Failing
- The window won’t stay up without a prop. The spiral balance or block-and-tackle balance has lost tension. In Palm Beach Gardens, the salt air accelerates spring corrosion, and once the tension goes, the sash either drops or binds mid-track.
- The crank turns but the sash does not move. On casement units, the operator gear strip is stripped or the arm has pulled loose from the sash bracket. The CWS 8800 series used a plastic gear housing that gets brittle with age and heat.
- Fog between the panes. The insulated glass unit’s seal has failed. South Florida’s humidity and temperature swings make this the most common CWS failure we replace after eight to twelve years.
- You can hear the road through a closed window. The perimeter weatherstripping has compressed or the interlock between sashes has worn, leaving a gap. That gap also lets conditioned air out, and your electric bill in August will show it.
- The lock aligns but won’t throw. The keeper on the sash and the lock body on the frame have shifted out of alignment, usually because the sash sagged when a balance failed and nobody caught it in time.
Replacement Cost & What’s Included
For most CWS window issues in Palm Beach Gardens, you’re looking at:
- Balance replacement (single sash): $120-$180 installed
- Latch / lock replacement: $95-$160 installed
- Weatherstripping replacement (full perimeter): $140-$240 installed
- Insulated glass unit replacement (seal failure): $280-$650 installed, depending on size and Low-E coating
- Casement operator replacement: $135-$220 installed
- Full-frame replacement (larger units): $900-$1,400 installed
The range on glass units is driven by size and whether your CWS unit has a standard clear Low-E coating or one of the higher-performance tints. Parts and labor are line-itemed separately on the quote, and the price you approve is the price you pay. Every CWS repair carries our Done Right Promise: if the part fails or the work was not set true, we return and make it right without a paperwork fight.
DIY or Call Us?
You can safely check the label in the glass corner, note whether the issue is on the left or right sash, and test whether the window is square in the frame by measuring diagonally corner to corner. That information helps us bring the right part.
Here’s where DIY goes sideways: removing a sash requires releasing the balance tension, and releasing it wrong sends the metal shoe up the channel fast enough to take off a fingertip. Glass units, especially the heavier CWS insulated units, are easy to chip during handling, and a chipped edge guarantees the seal fails again within a year. For a short conversation about whether your issue is worth a service call, reach us at (772) 794-8169 before you pull anything apart.
FAQs
CWS windows in Palm Beach Gardens typically last 15 to 20 years before major components need replacement, though seals on older units often fail between years 8 and 12. The salt air, intense UV, and daily thermal expansion put more stress on window components here than almost anywhere in the country. Call (772) 794-8169 and we can tell you over the phone whether your window is worth repairing or has reached replacement age.
Yes, in many cases a failing CWS component can be repaired or individual parts replaced, especially balances, latches, weatherstripping, and operator gears. Fogged glass cannot be repaired, but the insulated glass unit itself can be replaced without replacing the whole window frame. Call (772) 794-8169 for an honest assessment before you spend money on a full replacement you may not need.
A straightforward part replacement, like a balance, latch, or weatherstripping refresh, usually takes 30 to 60 minutes per window once we’re on site. Insulated glass replacement takes longer because the unit is ordered to size, typically a one to two week lead time. We schedule a single visit for the install and most repair jobs are completed the same day we arrive.
We stock common CWS-compatible balances, latches, weatherstripping profiles, and casement operators on our trucks, along with parts for Andersen, and Pella windows. For less common CWS parts, we source from Florida manufacturers who build to current code, and that usually adds only a few days. Call (772) 794-8169 and we’ll confirm before we schedule the visit.
If your CWS window is binding, fogging, or won’t stay up, call (772) 794-8169 for a free estimate. We’ll match the part, quote a fair price, and stand behind the work. If it is not in the written scope, it is not in the price - and if it is in the price, we stand behind it.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Palm Beach Gardens and nearby areas.
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A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.



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