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CWS Window Replacement: The Fort Myers Owner’s Guide
If your CWS window has a failed seal, a cracked sash, or hardware that’s given up after years of Florida humidity, we can match and replace it. Installed pricing for a CWS window replacement in Fort Myers typically runs $450 to $1,200 per window depending on size, series, and glass package. Most single-window swaps are completed in one visit, and yes, we keep common CWS-compatible parts on the truck.
The way most Fort Myers homeowners find us is the same story: the window worked fine for fifteen years, then one morning there’s condensation between the panes, or the crank finally strips, or the sash won’t stay up anymore. CWS built a solid window for the Florida market, but nothing in this climate gets a free pass. Salt air, UV exposure, and months of 90-degree heat with the AC fighting the sun take their toll on seals, balances, and hardware faster here than almost anywhere else in the country.
Which CWS Models This Applies To
CWS Windows manufactured a range of aluminum and vinyl lines over the years, including single-hung, horizontal roller, and casement units. The parts that fail on a 2004 CWS slider are not the same parts that fit a 2015 CWS single-hung, and that’s where most homeowners get burned buying the wrong component online. The CWS model number is usually etched on a corner of the glass or printed on a small sticker inside the frame channel. If it’s worn away, we measure the glass thickness, the frame depth, and the hardware mounting pattern to identify the series.
Here’s a fact most parts websites won’t tell you: CWS changed its balance and shoe design between earlier and later production runs, so a spring balance from one decade doesn’t drop into a window from another. We handle that by confirming the series before we quote. On OEM versus aftermarket, we’re honest about both: OEM CWS parts are the safest match, but for certain hardware items like rollers, locks, and latches, a quality aftermarket equivalent from a supplier like Prime-Line or SWISCO often fits as well at half the cost. We’ll show you both options on paper and let you decide.
CWS is not a brand we’re affiliated with as a dealer. We’re an independent Fort Myers window company that services and replaces CWS windows alongside PGT, CGI, ES Windows, and more than a dozen other lines. What that means for you is we have no incentive to steer you toward one brand’s part when another works better for less.
Signs Your CWS Window Replacement Is Failing
- Condensation or fog between the panes. The seal has failed and the insulating gas has escaped. You cannot clean this away, and the window’s energy performance is compromised. The fix is new glass or a new sash, not a defogging treatment that lasts a season in this humidity.
- The sash drops when you raise it. CWS single-hungs ride on spring balances inside the frame. When those springs fatigue, the window becomes a guillotine in slow motion. It’s a two-part replacement: balance and shoe, matched to the window’s weight class.
- You have to fight the crank or the slider sticks. In Fort Myers, the usual culprit on casement cranks is corrosion inside the gear housing or a stripped operator. On sliders, the rollers flatten over time and the sash drags on the track. Both are repairable if caught before the frame gets gouged.
- Water stains on the interior drywall or sill. A failing CWS window often leaks at the weep system or the glazing bead before you see any visible crack. South Florida storms find every weak point. We trace the path before replacing the unit, because a new window in a rotted opening fixes nothing.
- Visible cracks in the frame or glass. Impact-rated or not, Florida sun and occasional storm debris take a toll. A hairline frame crack at a corner weld is a bigger concern than a glass scratch; it means the window is losing structural integrity.
Replacement Cost & What’s Included
The honest range for a CWS window replacement in Fort Myers is $450 to $1,200 installed, and most homeowners land between $600 and $850. The swing comes from three things: glass package (clear versus low-E versus impact), frame size, and whether we’re replacing the whole window or a component like a sash or sealed unit. A straight glass replacement on a standard 36-inch by 60-inch CWS single-hung typically runs $350 to $550. A full-frame replacement with new impact glass runs higher, as it should.
Every quote we write is a line-item price, and that’s the price you pay unless we find something hidden inside the wall, in which case we stop and call you before doing anything. No surprise change orders. Every CWS replacement we install in Fort Myers carries our 90-Day Done Right Promise: if it’s not done right, we make it right, no paperwork and no arguing. The Keystone Standard means we register both manufacturer warranty layers in writing, with durations stated, before the truck leaves your driveway. If it’s not in writing, it’s not a promise.
DIY or Call Us?
For CWS windows, the lines on DIY are clear for a reason. If the issue is a torn weatherstrip, a dirty track, or a loose latch screw, you can handle that with basic hand tools and a half hour. If the issue is a spring balance under tension, a failed seal, or a frame crack, I’d tell you the same thing I tell my own neighbors: this is not the place to learn. Spring-loaded balances carry enough stored tension to injure you badly if they release the wrong way, and a botched sealed-unit swap usually means a broken glass panel and a bigger bill than the original repair.
Our technicians are background-checked, uniformed, and trained on CWS hardware specifically. They measure every opening twice, carry the common CWS balance sizes and roller kits on the truck, and get most single-window replacements done in one visit. Call (239) 323-5522 and we’ll give you an honest read on the phone before anyone schedules a truck.
FAQs
CWS windows in Southwest Florida typically give 15 to 20 years of useful service before seals or hardware fail, though the hardware often goes first in coastal areas where salt air accelerates corrosion. Windows with failed seals but intact frames can often be reglazed and given another decade of life. We see CWS units from the late 1990s along McGregor Boulevard that still function, and others from 2010 that need full replacement, so the range is real and driven mostly by exposure and maintenance.
Yes, and often the repair is the better deal. A failed insulated glass unit can be replaced without touching the frame, a worn balance can be swapped for new, and a stripped crank operator is a 20-minute fix. We recommend repair when the frame is square, the track is intact, and the glass package still meets code. We recommend replacement when the frame is cracked, the opening is rotted, or you’re upgrading to impact glass anyway. Call (239) 323-5522 for an exact recommendation and quote, both come free.
A single CWS window replacement in Fort Myers is almost always completed in one visit, typically 2 to 3 hours from setup to cleanup. That includes removing the old unit, prepping the opening, setting the new window, sealing, trimming, and hauling away the old frame and glass. Larger multi-window jobs are scheduled to fit your calendar, with an honest timeline up front so you’re never left with a hole in your wall overnight.
We stock the most common CWS replacement parts on our trucks: spring balances in standard weight classes, roller kits for sliders, locks and latches, and weatherstripping profiles. If your window needs an uncommon size or a specific glass package, we order it and typically have it in hand within 5 to 7 business days. Either way, we tell you the timeline before any work is scheduled.
If you’re in Fort Myers or the surrounding area and you’ve got a CWS window that’s fogged, stuck, cracked, or just not working the way it used to, call (239) 323-5522. A live person answers, 24 hours a day. We’ll talk through what you’re seeing, tell you what it likely costs, and schedule a free in-home estimate if you want eyes on it. No voicemail tree, no callback form, no pressure.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Fort Myers and nearby areas.
Six Reasons Homeowners Choose TruePane Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.









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