Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Why Davie Homeowners Choose CWS Windows & Doors
We provide CWS Windows & Doors in Davie, FL, specializing in the repair, maintenance, and replacement of CWS impact-rated products for the town’s older ranch-home market. Our work follows the Haven Standard: a measured survey you keep, a written price before any tool is lifted, and a documented photo record when the job is finished. Call (754) 254-8492 to schedule your free estimate.
CWS has earned a solid foothold in South Florida’s hurricane-protection market, particularly among Davie homeowners replacing original 1970s and 1980s aluminum windows with impact-rated systems. The brand’s 700 Series single-hung, 800 Series horizontal roller, and 900 Series three-panel sliding configurations are common sights on the CBS ranch homes that dominate Davie’s equestrian-zoned streets off Stirling Road and Griffin Road. These are not decorative upgrades. In Broward County’s High-Velocity Hurricane Zone, every replacement must carry a Miami-Dade Notice of Acceptance before the town will issue a permit. CWS products meet that threshold, which is why we see them specified so often in Davie’s technically demanding retrofit market.
We are an independent CWS service provider, not affiliated with or authorized by CWS. That distinction matters because it shapes how we work: we source OEM-grade and compatible parts, we document every frame reading and sightline measurement, and we make recommendations based on what your opening actually needs, not on a manufacturer’s current promotion.
Why Trust Sightline Windows & Doors Davie for Your CWS Windows & Doors?
Our crew has handled CWS products long enough to know the difference between a 700 Series and an 800 Series hardware pack without reading the label. Sonia Raman, who leads our operation, picked up glazing and fenestration fundamentals at Los Angeles Trade-Technical College before spending two decades working through every phase of window and door installation. She and our team have served Davie for several years now, including full-frame replacements in Pine Island Ridge where older homes routinely need more than a simple Window Installation services retrofit. That background shows up in how we diagnose CWS problems: we measure twice before ordering anything, and we tell you what the project will actually cost.
Our technicians are background-checked, uniformed, and identified by license number before arrival, per Haven Clause 3. We carry OEM-grade replacement hardware and weatherstripping for CWS impact products on our trucks, which means most repairs in Davie don’t wait on parts shipments. When we encounter a CWS unit that has reached the end of its serviceable life, we specify replacement options that maintain your home’s HVHZ compliance and, where possible, preserve any remaining warranty coverage through warranty-safe service practices.
The 365-Day Done Right Promise applies to every CWS job we touch. If it’s not done right, we make it right. That promise is written into the Haven Standard, not offered as a courtesy.
Common CWS Windows & Doors Problems We Fix in Davie

- Corroded stainless-steel impact window rollers on CWS 800 Series horizontal rollers. Davie’s combination of salt-air intrusion and extreme UV accelerates oxidation even in supposedly corrosion-resistant hardware. The rollers seize or develop flat spots, making the sash stiff or inoperable. We replace with OEM-spec or marine-grade compatible rollers and verify smooth travel across the full frame width before we leave.
- Failed weatherstripping and glazing seals on CWS impact windows. Driving rain in Davie finds every gap. We regularly see deteriorated compression seals and glazing gaskets on CWS units that have baked in the South Florida sun for eight to twelve years. The result is water intrusion during storms, sometimes mistaken for frame failure. Our field vignette: a Davie homeowner called us because their CWS 700 Series impact single-hung windows were leaking during heavy rain. We inspected and found deteriorated weatherstripping and clogged weep holes. Our crew replaced the weatherstripping with OEM-spec material, cleared the weep holes, and applied a marine-grade sealant to the frame joints. The windows have remained dry through subsequent storms.
- Cracking or delamination of impact laminated glass interlayers. Repeated thermal cycling, extreme Davie heat, and UV exposure stress the PVB or ionoplast interlayer in CWS impact glass. Early signs include hazing at the glass edge or a milky bloom that spreads inward. This is not a cosmetic issue; delamination compromises the impact rating. We assess whether the glass pack can be replaced independently or if the full sash assembly is the more reliable path.
- Misalignment of multi-point locking hardware on CWS impact entry doors. The multi-point systems on CWS impact entry doors depend on precise frame-to-panel alignment. Settlement, repeated slamming, or improper initial installation throws off the strike points. The door becomes difficult to latch or fails to achieve full lock engagement. We diagnose whether the issue is hardware wear, frame racking, or hinge sag, then correct accordingly.
- Clogged or improperly pitched weep systems on CWS 700 Series single-hung units. Davie’s pollen, leaf litter, and occasional insect intrusion block weep channels, forcing water into the wall cavity instead of out of the frame. During our service, we clear the weep system and verify proper drainage slope. A five-minute fix that prevents thousand-dollar rot repair.
Before
AfterCWS Parts & Our Repair-vs-Replace Approach
We stock OEM-grade replacement parts and hardware specifically designed for CWS impact products: rollers, weatherstripping profiles, glazing gaskets, multi-point lock sets, and hinge assemblies. For faster turnaround on Davie jobs, we maintain a local inventory of the most common CWS 700 and 800 Series wear items.
Our repair-vs-replace decision is straightforward. When a CWS unit needs rollers, seals, or hardware adjustment, we repair. When the frame is damaged, the glass interlayer has delaminated extensively, or seal failure has compromised the impact rating, we recommend replacement with a CWS or equivalent impact-rated system. We don’t push replacement for commission. The written quote we give you before work starts is the same document you’ll see on the final invoice. No change orders, no surprises.
Call (754) 254-8492 for a free estimate on your CWS repair or replacement.
Our CWS Service Process - Step by Step

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Diagnosis. We arrive with your job record already open. Our technician inspects the CWS unit, records frame dimensions, sightline measurements, and glazing specs, and identifies the failure mode. You receive a copy of this measured survey.
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Repair or install. For repairs, we use OEM-grade or compatible parts matched to your CWS series. For replacements, we specify the correct HVHZ-rated CWS or equivalent product for your opening, pull the required Davie permit, and schedule installation.
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Test and document. Every repaired or installed CWS unit is tested for operation, lock engagement, and weep drainage. We photograph the completed work and add the images to your job record.
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Warranty. Your 365-Day Done Right Promise is activated automatically. The written scope, the photo record, and the warranty terms are delivered together.
CWS Products We Service & Install in Davie
We work across the CWS impact product line: the 700 Series Impact Single-Hung, common in Davie’s ranch-home bedroom and living-room openings; the 800 Series Impact Horizontal Roller, frequently specified for wide openings and patio access; the 900 Series Impact 3-Panel Sliding, which we see on homes with rear paddock or pool access; and the CWS Impact Entry Door, including multi-point hardware configurations. We stock parts locally for the 700 and 800 Series to minimize lead time on Davie service calls. For 900 Series and entry door components, we typically source OEM-grade hardware within a few business days.
We Also Service These Brands

Our multi-brand capability means we specify by performance tier and price range, not by what’s in stock. We also service and install PGT, CGI, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux products. If your Davie home has mixed brands from a previous renovation, one crew handles the entire scope.
FAQs - CWS Windows & Doors Service in Davie
Is Sightline Windows & Doors Davie authorized by CWS?
No. We are an independent CWS service provider, not affiliated with or authorized by CWS. Our expertise comes from years of hands-on work with their products across South Florida, not from a dealer agreement.
Do you use genuine CWS/OEM parts?
We source OEM-grade replacement parts and hardware specifically designed for CWS impact products. When OEM parts are back-ordered or discontinued, we use quality compatible alternatives that maintain warranty compliance and HVHZ performance.
How long does CWS service take?
Most CWS repairs in Davie are completed in a single visit, since we stock common 700 and 800 Series parts locally. Full-frame replacements require permit approval through Davie’s building department, which typically adds one to two weeks before installation can begin. Call (754) 254-8492 for a timeline based on your specific project.
What CWS models/series do you cover?
We service and install the CWS 700 Series Impact Single-Hung, 800 Series Impact Horizontal Roller, 900 Series Impact 3-Panel Sliding, and CWS Impact Entry Door. If you have a legacy CWS product not listed here, bring us the frame label or original documentation and we’ll confirm compatibility.
Will service void my CWS warranty?
Warranty-safe practices are built into our process. We use OEM-grade or equivalent parts, document the work with photos, and do not modify frame or glass assemblies in ways that would compromise the original certification. For warranty claims still within CWS’s coverage period, we can advise on whether to route through the manufacturer or proceed with independent service.
How much does CWS windows & doors service cost in Davie?
Cws repair in Plantation and Davie typically range from $180-$450 for roller, seal, or hardware replacement on a single unit; full-frame CWS replacement with HVHZ-rated product runs $850-$1,400 per opening depending on size, series, and installation complexity. Oversized sliding doors on equestrian-zoned properties, such as the 8-foot-plus openings common off Stirling Road and Griffin Road, fall at the higher end due to custom engineering and additional labor. Every quote is written before work starts and cannot change without a signed change order. Call (754) 254-8492 for your exact price - estimates are free.
Can you repair my CWS impact window if the glass seal has failed?
It depends on whether the seal failure is localized or has compromised the impact interlayer. Early-stage weatherstripping or glazing gasket failure is repairable. Extensive interlayer delamination requires glass pack or full sash replacement to restore the HVHZ rating. We’ll show you the frame reading and explain which path applies to your unit.
My CWS sliding door is hard to open-can it be fixed?
Usually yes. Stiff operation in CWS 800 Series and 900 Series sliders most often traces to corroded rollers, debris in the track, or frame racking. We diagnose the cause, replace components as needed, and verify smooth operation. If the frame itself has warped, we’ll tell you directly and quote replacement.
Do you stock parts for CWS impact entry doors?
We stock multi-point lock hardware, hinges, and weatherstripping for common CWS impact entry door configurations. Specialized finishes or oversized door hardware may require a short order cycle. We confirm parts availability during your measured survey.
How do I know if my CWS windows are still under warranty?
Check your original purchase documentation for the warranty period and terms. CWS warranties typically cover manufacturing defects and glass failure for a defined term. Our documented photo record and written scope support any warranty claim you choose to file, even when we perform the service independently.
Can you upgrade my existing CWS windows to meet current hurricane codes?
Current Davie and Broward County HVHZ requirements apply to replacements, not retrofits of existing installed products. If your CWS units are being replaced, we specify only Florida Product Approved or Miami-Dade NOA-holding products that meet today’s code. We pull the permit and schedule inspection as part of our standard scope.
Book Your CWS Service in Davie, FL

Call (754) 254-8492 to schedule your free estimate. We’ll measure your openings, identify your CWS series, and give you a written price before any work starts. The measurement and the quote are the same document. That’s Haven Clause 1, and it’s been our practice since 2012.
Written by Sonia Raman, Owner at Sightline Windows & Doors Davie, serving Davie since 2012. “Measure it right the first time. Everything else follows from that.”










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