Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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Before
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Before
AfterCWS Windows & Doors in Kendall, FL | Sightline Windows & Doors Kendall
CWS windows and doors installed in Kendall’s 1990s post-Hurricane Andrew rebuild wave are now hitting 25-30 years of service, and most owners we meet are deciding between a targeted glass-and-hardware refresh or full frame replacement. We provide independent CWS service across Kendall - not manufacturer-authorized, but factory-trained on the Series 2000 through 5500-class lines and fluent in the Miami-Dade NOA-matching rule that decides whether your permit passes or fails. Call (786) 321-3319 to schedule your free measured survey and written estimate.
Why Kendall Residents Choose Us for CWS Service
We’ve been setting and servicing CWS frames in Kendall long enough to know which corner gaskets fail first on the 1996-era units off Killian Drive and which sill pans back up after a July thunderstorm. Sonia Raman, our owner, grew up in Miami, trained in building construction technology at Miami Dade College, and spent the better part of two decades doing window and door work across South Florida before founding Sightline under the Haven Standard in 2012. Her crew finished a full Impact Windows & Doors - Kendall retrofit last quarter on a block of townhomes near Dadeland Mall - CWS units, Miami-Dade permits, first-pass inspection.
We are an independent CWS sales & service provider. That means we source genuine CWS replacement sashes, laminated glass lites, rollers, and gaskets where the series is still supported, and we match to verified Miami-Dade NOA-listed aftermarket equivalents only when OEM stock is discontinued. We don’t carry the CWS logo on our trucks, but we carry the part numbers and the permit history. Every tech who arrives at your Kendall home is background-checked, uniformed, and identified by license number before the door opens - Haven Clause 3, Verified Crews. The price you get in writing before any work starts is the price on the final invoice. Measure once, document it, then cut.
Common CWS Windows & Doors Problems We Solve in Kendall
- Hazed laminated interlayers on first-generation CWS impact windows. The mid-to-late 1990s CWS units installed in Kendall’s post-Andrew rebuild still read as impact-rated, but the PVB interlayer between glass plies clouds after 25-30 years of subtropical UV and heat cycling. The glass won’t stop a projectile, but you can’t see through it, and the laminated assembly has aged past its service window. We assess whether the frame is straight and the NOA label intact - if so, a glass lite replacement is worth it.
- Aluminum frame sill and track corrosion on CWS sliders. Kendall’s afternoon thunderstorm cycles and low-elevation standing water pit and chalk the anodized finish on CWS sliding glass door tracks. Rollers bind. The panel jumps track. We’ve replaced sills on units off Kendall Drive where the frame was still square but the track had worn to bare aluminum.
- Weep-hole and sill-pan clogging on CWS horizontal rollers. Debris and mineral buildup from repeated flooding back water into the head jamb, rotting the CBS-to-frame seal. Invisible until a wind-driven rain test or the next named storm. Our field survey includes a water-management check - we clear weeps, verify slope, and document what we find.
- Failed corner welds and gasket pull-away on CWS vinyl impact frames. After 25+ years of UV and heat cycling, the welded corners crack and the glazing gasket shrinks. You get whistling at the mullion, water intrusion, door slabs that no longer latch square. On a 1996 two-story CBS tract home off Killian Drive, we replaced a set of these exact units - pulled the Miami-Dade permit, verified replacement CWS NOA numbers against the county’s approved product list before ordering, and set new sill pans and seals to match the original rough openings. First-pass inspection.
- Glazing gasket shrinkage and seal creep on fixed CWS picture windows. The gasket that beds the glass to the frame compresses and hardens over decades. Wind pressure flexes the lite against a dead seal. We check for lite movement and frame deflection; if the frame is true, a reglaze with fresh setting blocks and gasket restores the unit without a full replacement.
Before
AfterCWS Service in Kendall: What Local Conditions Mean for Your Equipment
Kendall sits inside Miami-Dade County’s High Velocity Hurricane Zone, where every replacement window and door must carry a Miami-Dade Notice of Acceptance - the strictest product certification in the U.S., going beyond standard Florida statewide approval. Hurricane Andrew made a near-direct hit on Kendall’s suburban neighborhoods in August 1992, which means a massive share of the local housing stock had its windows and doors replaced in the mid-to-late 1990s. That first generation of post-Andrew impact-rated units is now 25-30 years old and entering a replacement wave specific to this southern Miami-Dade corridor. For CWS owners, this matters in a concrete way: a replacement CWS window that carries only Florida Product Approval - but no matching Miami-Dade NOA number - will fail inspection no matter how well it’s installed. The NOA label on the unit itself is the deciding document on every Kendall job. That NOA-matching requirement is what separates a Kendall permit from the same job done one county north. We verify the NOA before we order. We document the verification. The homeowner keeps the record.
CWS Models & Products We Service in Kendall
We work on the full CWS HVHZ-rated family: Series 2000 and 3000 single hung and double hung impact windows; horizontal roller and 3-panel sliding impact windows in the Series 5500-class; sliding glass and French impact doors; fixed picture and awning units. Our Kendall warehouse stocks common CWS rollers, sill hardware, and glazing gaskets for same-week turnaround on service calls. For laminated glass lites and replacement sashes, we order against the specific NOA number - never against a generic series description. If your CWS model has been discontinued and OEM parts are exhausted, we match to verified Miami-Dade NOA-listed aftermarket equivalents and document the substitution in your permit packet. We serve Kendall and the surrounding corridor from this inventory position.
CWS Service Pricing in Kendall
Our pricing follows the Haven Standard: a written price before any work starts, derived from the measured survey you keep. For CWS service in Kendall, typical ranges run as follows:
- CWS impact window glass lite replacement (laminated, NOA-matched): $340-$580 per opening
- CWS sliding door roller and track refresh: $280-$440 per panel
- CWS window reglaze with gasket and setting block replacement: $220-$380 per unit
- CWS full frame replacement with permit, inspection, and new sill pan: $1,800-$3,200 per opening (varies by size, impact rating, and finish)
- Second opinion on any competitor’s written estimate: no charge
What drives cost: the NOA-matched product itself, the condition of the existing frame and rough opening, whether the original sill pan drained properly or needs rebuilding, and the permit/inspection path. Every estimate includes the measured survey, the written scope, and the photo record. Call (786) 321-3319 for your exact quote - estimates are free, and the price we write is the price you pay.
Serving Kendall, FL - Our Local Coverage Area
We’re based in the Kendall area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - CWS Windows & Doors in Kendall
We can replace the laminated glass lite alone if the CWS frame is structurally sound, the corner welds are intact, and the NOA label is legible. On a 25-30 year old unit with pulled gaskets and hazed interlayer, we remove the lite, inspect the frame for deflection and drainage, and reglaze with fresh setting blocks and gasket. If the frame has failed or the unit is no longer on the Miami-Dade approved product list, full replacement is the right call. Call (786) 321-3319 and we’ll measure both options.
The anodized aluminum track on CWS sliders pits and chalks in standing water, which is common in low-elevation Kendall neighborhoods after heavy rain. Rollers seize. The panel jumps track. Water backs through clogged weep holes and overflows the sill pan. We replace the track cap or full sill assembly, install new rollers, and verify drainage slope. Call (786) 321-3319 for a free estimate.
Florida Product Approval alone is not enough in Kendall. Miami-Dade Building Department requires a matching NOA number on the unit label, and inspectors check it against the approved product list. A contractor who sources a window that is Florida Product Approved but not Miami-Dade NOA-certified will fail inspection every time. We verify the NOA before ordering and document the verification in your permit packet.
Clouding in 1990s-era CWS impact windows is interlayer degradation, not a manufacturing defect. The PVB layer between glass plies hazes after 25-30 years of heat and UV exposure. The unit was correctly built and correctly installed; it has simply reached end of service. We assess whether the frame is worth keeping and quote a lite replacement or full unit accordingly. Call (786) 321-3319 for an exact quote - estimates are free.
Yes. Miami-Dade Building Department requires a licensed contractor to pull a permit for virtually any window or door replacement - there is no homeowner-pull loophole. The permit application lists the specific CWS model and NOA number; the inspector verifies the installed unit matches. We pull the permit, schedule the inspection, and pass it. The homeowner receives the final inspection card and the documented photo record.
Service Areas Near Kendall
We run CWS service calls throughout the Kendall corridor and into adjacent neighborhoods: CWS service in The Crossings, where the 1980s townhome stock shares the same post-Andrew replacement timeline; CWS service in Pinecrest, with its larger custom openings and estate-scale permitting; plus Palmetto Estates, Three Lakes, and Glenvar Heights - all within the same Miami-Dade HVHZ and all subject to the same NOA-matching rule.
Book Your CWS Service in Kendall Today
Call (786) 321-3319 to schedule your free measured survey and written estimate. A live person answers, 24/7. We’ll assess your CWS units, verify the NOA path, and give you a price before any work starts. Haven Clause 1: Have it in writing.
Written by Sonia Raman, Owner at Sightline Windows & Doors Kendall, serving Kendall since 2012.