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CWS Windows & Doors in Largo, FL | TruePane Windows & Doors
We provide independent CWS windows and doors service across Largo, from original 1960s aluminum frames to newer CWS slider and single-hung units. TruePane Windows & Doors is not affiliated with CWS as a manufacturer-authorized dealer. What sets our CWS work here apart is the dual salt-air exposure Largo gets from Tampa Bay and the Gulf, which corrodes CWS frames at both corners and changes how we spec every repair or replacement. Call (754) 238-2201 for a free estimate on any CWS window or door in Largo.
Why Largo Residents Choose Us for CWS Service
We’ve worked on CWS windows and doors in Largo long enough to know that most repair shops treat every aluminum frame the same. That doesn’t work here. A CWS 500 Series single-hung on a 1967 CBS ranch off East Bay Drive fails differently than the same unit on a coastal condo in CWS repair in Clearwater, and if a technician hasn’t spent time in Largo’s 55-plus communities and older interior neighborhoods, they miss the pattern. Dale Kessler, our owner, grew up around South Florida glazing work and has been measuring and setting windows in this region for going on three decades. He still measures every opening himself. His rule, the one that names our company, is simple: if the pane is not true, the job is not done.
We keep factory-compatible CWS parts in our local inventory whenever they’re available, and when they’re not, we tell you plainly and show you what the aftermarket option actually is before you spend a dollar. We’re in Largo because we plan to still be in Largo in thirty years, and the way you earn that is by doing the work right the first time. See our CWS sales & service page for the full scope of what we handle.
Common CWS Windows & Doors Problems We Solve in Largo
- Dual-corner frame corrosion. Largo sits mid-peninsula, so salt-laden air pushes in from Tampa Bay on one side and the Gulf on the other. CWS 500 and 700 Series aluminum frames pit and seize at the bottom corners of both the street-facing and rear-facing elevations. We strip, treat, and re-seal, or tell you honestly when the structural wall thickness is gone and the frame needs replacement.
- Jalousie clip-and-gear failure. Original CWS jalousie windows in Largo’s manufactured home communities shed their glass louvers when the clip-and-gear assembly crumbles. The salty humidity accelerates it. This is one of our most common calls in the 55-plus parks, and we stock replacement hardware for the models still on the market.
- Fogged single-pane sashes. The 1960s and 70s CBS homes across Largo were fitted with original CWS single-pane aluminum windows. When the vinyl glazing beads degrade, humid air gets inside the sash and fogs the glass permanently. A sealed unit replacement fixes the glass, but we’ll inspect the frame before recommending anything.
- Slider roller binding. CWS horizontal sliders on Largo homes with east-west oriented rooms grind and jump track because the constant cross-breeze moisture corrodes the rollers. We replace roller assemblies and adjust the track, and we add marine-grade hardware where the exposure calls for it.
- Casement operator gear stripping. On older CWS casement windows, the die-cast operator gear strips when the crank gets forced on a swollen wood frame. We replace the operator and address the frame swelling so you’re not back in the same spot next wet season.
Service across Largo is available through our Largo service area coverage. No job is too small for a straight answer on what’s actually worth fixing.
CWS Service in Largo: What Local Conditions Mean for Your Equipment
Here’s the thing about Largo that doesn’t show up in a generic CWS brochure. The city sits almost exactly mid-peninsula between Tampa Bay to the east and the Gulf of Mexico to the west. That means homes get salt-laden air from two directions at once. In practice, CWS windows in Largo corrode at the street-facing corners and the rear-facing corners at roughly the same rate, which produces a dual-corrosion signature you don’t see in single-waterfront Pinellas cities like CWS service in Belleair Beach or St. Pete. Our crews catch it early because we know to look for it, and we always specify marine-grade hardware and double weep-hole screens on every opening we touch in Largo. This isn’t an upsell. It’s the difference between a window that drains and a window that holds water against the frame until the aluminum pits through. We just finished a full-frame CWS replacement on a 1967 CBS ranch off East Bay Drive near Highland Avenue. The original CWS 500 single-hung units had weeping cracks at both the front and rear bottom corners, and the inset fixed panes were fully fogged. Our crew pulled the old buck frames, installed code-compliant impact-rated CWS-replacement units with dual weep screens, and refinished the stucco returns. The homeowner’s wind mitigation report cut their premium by $1,400 the first year.
CWS Models & Products We Service in Largo
We service the full range of CWS product lines found in Largo homes, including the CWS 500 Series Single-Hung Aluminum, CWS 600 Series Fixed/Picture Window, CWS 700 Series Horizontal Slider, and the vintage CWS Jalousie/Louvered Window still common in manufactured home communities. When factory parts are available, we use them. When a CWS part is discontinued or the frame is pitted through the structural wall thickness, we source premium aftermarket extrusions and hardware that match the original profile while meeting current Florida Building Code wind loads. Our Largo customers get a written line-item quote before any work starts, and we register both warranty layers before the truck leaves the driveway. That’s The Keystone Standard, and it applies to every CWS service call we run.
CWS Service Pricing in Largo
Most CWS window and door service in Largo lands in predictable ranges, and we quote it line by line before any work begins.
- Jalousie hardware replacement: $95-$210 per window, depending on clip-and-gear availability and frame condition.
- Slider roller replacement: $120-$260 per panel, parts included.
- Casement operator replacement: $140-$290 per window, including gear and crank.
- Sealed unit glass replacement: $180-$420 per sash, depending on glass package and grid style.
- Full-frame CWS replacement with impact-rated glass: $850-$1,650 per opening, measured to your rough opening and permitted to code.
What drives cost here is exposure. A window on a Largo home that takes salt air from both directions needs different hardware and weep detailing than a sheltered interior unit. Your free estimate includes the measurements, the parts list, and the honest recommendation on repair versus replace. If the frame is gone, we’ll say so. We won’t sell you a whole-house replacement you don’t need. Call (754) 238-2201 for an exact quote on your CWS windows or doors. Estimates are free, and the price we quote is the price you pay.
Serving Largo, FL - Our Local Coverage Area
We’re based in the Largo area and know this community well, including CWS service in Seminole just to the north. Use the map below to see our full service coverage - if you’re nearby, we can almost certainly help.
FAQs - CWS Windows & Doors in Largo
Largo’s mid-peninsula location means your home takes salt-laden air from Tampa Bay to the east and from the Gulf to the west, not just one direction. That dual exposure corrodes aluminum frames on both elevations at the same rate, and CWS units from the 500 and 700 Series are especially prone because of their mill-finish corners. The fix is marine-grade hardware, double weep-hole screens, and regular inspection of the frame’s bottom corners before the pitting goes structural. Call (754) 238-2201 and we’ll assess your exact exposure.
If the jalousie clip-and-gear assembly is still intact and the frame isn’t pitted through, we can replace the glass louvers and re-clip them without tearing out the opening. But in Largo’s manufactured home communities, we often find the gear assembly itself has crumbled from decades of salty humidity, and at that point replacing the sash is wasted money. We’ll show you exactly what we find before making any recommendation. Call (754) 238-2201 for a free inspection.
Yes. Largo has one of the highest concentrations of 55-plus manufactured home communities in Pinellas County, and most of those parks require management or HOA approval before any window work can be permitted. There’s also a HUD-code compliance step for manufactured homes that contractors unfamiliar with the local market miss entirely. We’ve handled both layers on hundreds of CWS replacements in Largo parks, and we’ll coordinate the approvals so the job moves without your having to chase paperwork yourself. Call (754) 238-2201 to start.
Pinellas County’s adopted design wind speed for most of Largo is roughly 130 mph, which means any permitted replacement window or door must meet Florida Building Code wind-resistance requirements. Original CWS single-pane aluminum units from the 1960s and 70s don’t meet that standard. The practical fix is impact-rated glazing or shutter-compliant units, and we’ll walk you through what your specific openings need. A wind mitigation report also documents the improvements for your insurance carrier. Call (754) 238-2201 for a code-compliance assessment.
That’s a cross-breeze pattern. Largo’s east-west oriented rooms catch constant moisture movement, and the slider roller on the prevailing-breeze side corrodes faster than the sheltered side. The fix is replacing the roller assembly with marine-grade parts and adjusting the track so the panel seats evenly. It’s a straightforward repair, but skipping the hardware upgrade just means you’ll be back in the same position next year. Call (754) 238-2201 for an exact quote.
Service Areas Near Largo
We run CWS service calls throughout Largo and into the surrounding Pinellas and Tampa Bay communities. Our crews also cover CWS work in CWS service in Lauderdale-by-the-Sea to the southeast, and CWS service in Lauderdale Lakes in central Broward. If you’re in a neighboring community, call and we’ll tell you straight whether we can get a truck to you.
Book Your CWS Service in Largo Today
Measure it right the first time, or plan on coming back. That’s the rule Dale Kessler keeps on the whiteboard, and it’s why we measure every opening ourselves before we quote. Call (754) 238-2201 to schedule your free CWS estimate in Largo. A live person answers, 24 hours a day, seven days a week. We’ll be there when we say.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Largo since 2008 with years of craft heritage behind every install.
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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