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AfterCWS Window Replacement: The Boca Raton Owner’s Guide
If you own a CWS window in Boca Raton and the sash won’t stay up, the roller’s grinding, or the seal has finally fogged after fifteen years of salt air, we stock CWS-compatible replacement parts and install them same-visit in most cases. Installed replacement typically runs $185-$620 per window depending on the part and the model year, and we carry balances, rollers, latches, and sealed glass units on the truck for the common CWS lines. Most Boca Raton owners call us after they’ve already fought the window for a season or two. The telltale is usually a sash that drops an inch after you lift it, a track that chews up the roller, or condensation that won’t wipe off because it’s between the panes.
Which CWS Models This Applies To
CWS (Coastal Windows & Siding, if that’s the line on your label) built several series of aluminum and vinyl single-hung and horizontal slider windows widely installed across Boca Raton communities from the late 1990s through the mid-2010s. The ones we service most often in Boca Teeca, Paradise Palms, and the older sections of Woodfield Country Club are the 500 and 600 series single-hungs and the 300 series sliders. The quickest way to identify what you have is to look at the corner of the operating sash for a small CWS etching, then measure the visible glass width to the nearest quarter inch and the frame depth in eighths.
On the parts question, here’s what matters: CWS used a few different balance shoe configurations across those years, and a 2003 500-series balance will not interchange with a 2011 unit even if both sashes weigh the same. We match the part from the stamped numbers on the old shoe or pivot bar, not from memory. For rollers, the original CWS nylon wheels wear flat in the Boca Raton heat and grit, and we generally push owners toward the stainless-ball heavy-duty aftermarket roller rather than the OEM nylon replacement. It costs a few dollars more and lasts twice as long in this climate. We’re an independent service provider and not affiliated with CWS, but we keep their common OEM part numbers matched and labeled so there’s no guessing on the truck.
Signs Your CWS Window Replacement Is Failing
- The sash drops or won’t stay raised. The coil or block-and-tackle balance inside the jamb has lost tension or snapped. It’s not just annoying, it’s the number one reason a CWS sash comes out of square and starts scraping the track.
- You hear grinding or feel drag when you slide or tilt it. The roller wheel has gone flat or the roller housing has cracked. In Boca Raton’s sandy soil and salt air, the original nylon rollers on CWS sliders typically start failing around year twelve.
- Fog or moisture trapped between the panes. The IG (insulated glass) seal is shot. Once the desiccant inside the spacer saturates, that haze is permanent. No amount of sun will bake it out.
- The lock won’t engage or the latch flops loose. CWS latch mechanisms were built to a price point, and the die-cast internals go soft after a few thousand cycles in humid air. If you have to lift and jiggle the sash to get the lock to throw, the latch is on its way out.
- The window tilts in hard and drops with a thunk. The pivot bar is bent or the shoe has slipped out of its socket. Left unrepaired, this is how sashes get dropped through frames and glass gets broken.
Replacement Cost & What’s Included
In Boca Raton, an installed CWS window replacement for a single balance, roller set, latch, or pivot bar runs $185-$360 for the common 500/600 series single-hungs and 300 series sliders. A full sealed glass unit replacement for a fogged CWS IG runs $380-$620 installed depending on glass size and whether the frame needs reglazing. What drives the range is parts availability for the specific vintage, sash weight on the larger units, and whether the frame has any corrosion to clean up before the new part seats properly. Every quote is parts plus labor on paper, with no change-order surprises on the bill. The Done Right Promise covers the work, and we register the manufacturer warranty on the replacement part in writing before the truck leaves your driveway.
DIY or Call Us?
Balances and rollers are not high-tension garage spring territory, but they’re also not a Saturday tinker job you want to learn on. What you can safely do is identify the part: read the stamping on the balance shoe, note the sash weight, and take a photo of the roller installed in the track. Where owners get hurt or damage the frame is when the old balance snaps and the sash comes down on a hand, or when an aftermarket part gets forced in because it looked close enough. If the glass itself is fogged, there’s no DIY fix, and no, drilling a weep hole doesn’t help an IG unit that’s already failed. If you’re in Boca Raton and the window’s fighting you, call (561) 264-1337 and we’ll sort it out before it turns into a bigger job.
FAQs
A well-maintained CWS frame in South Florida will typically go twenty to twenty-five years before the seals and hardware start giving consistent trouble, though the original rollers and balances on many units need attention around year ten to fourteen. Salt air and afternoon sun do their worst on the moveable hardware, not the frame, so replacing the wear parts as they go is often the smarter money.
Yes, and in most cases you should repair rather than replace. Balances, rollers, latches, and even glass units are replaceable on the CWS lines we see in Boca Raton, and we’ll tell you plainly if the frame has corrosion or racking bad enough that a new window makes more sense. Call (561) 264-1337 and we’ll give you an honest read.
Most balance, roller, or latch replacements on a CWS window run forty-five minutes to an hour and a half, and a single sealed glass unit swap is usually done in about two hours including cleanup. We come stocked, so there’s no second appointment left hanging.
We stock the common CWS balance shoes, rollers, latches, and pivot bars on the truck for the series we see most in Boca Raton, and we also carry Andersen, and Pella parts for mixed-window homes. If your model needs a special-order match, we have it in hand before we set the appointment, not after.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Boca Raton and nearby areas.
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