Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
CWS Custom & Geometric Windows in Pinecrest: What to Know First
We provide independent CWS custom and geometric window service in Pinecrest, from arched and curved units to oversized impact-rated openings. Most CWS custom jobs we measure are completed within 2-4 weeks from signed quote to installation, depending on glass tempering and frame finishing lead times. Our written price before any work starts applies to CWS jobs exactly as it does to every other line we carry; the measured survey you keep and the final invoice are the same document.
This page is for Pinecrest homeowners who already own CWS products or are specifying them for a custom opening, and who need an installer that handles the measuring, ordering, and fitting of non-standard shapes without passing the risk back to the owner. Call (786) 442-3200 to schedule your free measured survey.
How CWS Products Fail - and How We Fix Them
- CWS Aventura Series arched tops: The thermal break in the extruded aluminum frame separates at the apex curve under Pinecrest’s sustained UV exposure and seasonal humidity swings. We’ve replaced twelve of these in the Banyan Drive corridor alone. Our fix is a full-frame replacement with a reinforced thermal break profile, not a glazing-only swap that leaves the compromised frame in place.
- CWS Estate Collection geometric shapes: Fixed triangle and trapezoid units develop seal failure at the mitered corners where the factory argon fill leaks out faster than in standard rectangles. We diagnose this with a deflectometer reading and replace the insulated glass unit with a warm-edge spacer upgrade that flexes at the angle joints.
- CWS impact-rated custom radius windows: The laminated interlayer can delaminate at the curved cut when the radius is tighter than 24 inches, especially on south-facing elevations in Pinecrest where afternoon heat concentrates. We specify a heat-strengthened rather than annealed substrate for replacement glass, which CWS’s own catalog permits but many installers skip to save cost.
- CWS oversized fixed picture units (72″ x 96″ and above): Sagging at the center rail causes operable sashes below to bind. This is a structural issue, not a hardware issue. We sister a reinforced subframe during replacement and document the pre- and post-installation sightline measurement so the owner has evidence the deflection is corrected.
- CWS custom color anodized frames: The proprietary bronze and champagne finishes chalk and fade unevenly on Pinecrest homes with tree canopy cover that creates patchy sun exposure. We match to a qualified aftermarket anodizer for field-finished replacement frames when CWS’s standard lead time exceeds eight weeks, and we document the finish warranty separately from the glass warranty so nothing is ambiguous.
Our CWS Custom & Geometric Windows Process

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Measured survey. Sonia Raman or a verified crew member arrives with a printed license number, measures the rough opening to 1/16 inch, and records the existing frame’s sightline, glazing stop detail, and anchor pattern. You keep this survey.
- 2
Parts decision. We specify OEM CWS extrusions and glass where lead times permit; for custom geometries with tempering delays beyond six weeks, we identify qualified aftermarket alternatives that maintain the Miami-Dade NOA compliance and document the substitution in writing.
- 3
Written quote. The quote references the exact model series, glass makeup, and finish code from your survey. Haven Clause 1: the price on this document is the price on the invoice.
- 4
Fabrication oversight. For CWS custom units, we review shop drawings before release to production. Sonia reads these the way most people read menus: fast, and with an opinion. We’ve caught radius dimension errors and mullion spacing mistakes that would have meant a second trip.
- 5
Installation and testing. The crew installs per the CWS installation manual’s fastening schedule, not a generic approach. We water-test operable units, verify impact-rated installations against the NOA submittal, and photograph every phase.
- 6
Documentation and follow-up. You receive the photo record, the completed warranty registration, and a 365-Day Done Right Promise stamped under the Haven Standard. If the sightline measures differently than spec, we make it right.
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AfterWhat CWS Custom & Geometric Windows Costs in Pinecrest
These are the ranges we quote for CWS custom and geometric work measured in Pinecrest over the past eighteen months. Every job is written to the specific opening; these are starting points, not bait-and-switch anchors.
| Scenario | Typical Range |
|---|---|
| CWS arched top replacement, standard width | $1,800 - $2,600 |
| CWS geometric fixed unit (triangle, trapezoid), up to 40 sq ft | $2,200 - $3,400 |
| CWS custom radius window, impact-rated, 36″-48″ diameter | $3,800 - $5,500 |
| CWS oversized fixed picture unit, 72″ x 96″, non-impact | $4,500 - $6,200 |
| CWS oversized fixed picture unit, 72″ x 96″, impact-rated | $6,800 - $9,400 |
| Custom color match or field finishing | $340 - $580 per unit |
What moves the price: radius tightness below 24 inches requires heat-strengthened substrate; impact-rated laminated glass with PVB interlayer adds 35-45 percent over tempered; custom anodizing or Kynar paint match adds finishing lead time and cost; structural subframe reinforcement for oversized units adds material and labor. We itemize each line in the written quote so you see what you’re paying for.
Call (786) 442-3200 for your free measured survey and written quote. Estimates are free, and we offer a free second opinion on any competitor’s written estimate.
Why Pinecrest Homeowners Call Sightline Windows & Doors Pinecrest for CWS Work

We’ve installed and serviced CWS products in Pinecrest long enough to know which homes on Banyan Drive still carry original single-pane aluminum from the seventies, and which custom replacements we’ve put in since. Our crew is background-checked, uniformed, and identified by license number before arrival, per Haven Clause 3. The 365-Day Done Right Promise is written into every contract, not offered as a courtesy after the fact.
Because we also specify PGT, CGI, ES Windows, and ECO Window Systems, we can recommend a cross-brand solution when a CWS lead time or specification doesn’t fit the opening. We’re not tied to moving CWS inventory. We’re tied to the measured survey and the written price being the same document. Measure twice. Quote once. No surprises at the invoice.
FAQs
No, provided the work is performed by a qualified installer using CWS-specified materials and methods. As an independent CWS service provider, we follow CWS’s published installation guidelines and document every step so warranty claims remain valid. We register the warranty in your name and keep a copy in your file. Call (786) 442-3200 if you have questions about a specific warranty term.
Standard CWS custom geometries run 3-4 weeks from approved shop drawings; tight-radius curves, oversized units, or custom finishes extend this to 6-8 weeks. We don’t quote fabrication timelines we cannot verify with the plant. If your opening is exposed during this period, we specify temporary protection in the written scope. Call (786) 442-3200 for a timeline based on your specific geometry and glass makeup.
It depends on where the leak originates. Seal failure at the glazing edge can often be addressed with a sash replacement or IG unit swap; frame separation at the thermal break, which we see frequently in Pinecrest’s UV and humidity cycle, requires full-frame replacement to correct. We diagnose with a water test and deflectometer reading, show you the evidence, and quote both options when both are viable. Call (786) 442-3200 for a diagnostic visit.
We don’t stock custom geometries, no installer does, the extrusions are cut to order. We maintain a relationship with CWS’s regional distribution and with qualified aftermarket fabricators for urgent replacements. For standard CWS hardware and glazing components, we carry inventory that covers most field adjustments without waiting on a parts truck. Call (786) 442-3200 and we’ll check availability against your model and series.
Because we provide a written price before any work starts, a documented photo record when it finishes, and a 365-Day Done Right Promise backed by the Haven Standard. We’re not affiliated with any builder or original installer, our only obligation is to the measured opening and the documented quote. If your original installer is unresponsive or their quote shifts between estimate and invoice, bring us their written estimate for a free second opinion. Call (786) 442-3200.
Written by Sonia Raman, Owner, Sightline Windows & Doors Pinecrest at Sightline Windows & Doors Pinecrest, serving Pinecrest and nearby areas.










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