Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
ViewLux Custom & Geometric Windows in Kendall: What to Know First
We provide independent ViewLux custom and geometric window service in Kendall, typically turning around measured surveys within 48 hours and completing most installations in one to two working days. Our written quote - the same document you’ll sign - names your price in dollars before any work starts, because Haven Clause 1 doesn’t permit surprises. This page is for Kendall homeowners who already own ViewLux products and need custom shapes, arched tops, oversized openings, or geometric replacements that match existing sightlines. Call (786) 321-3319 to schedule your measured survey.
How ViewLux Products Fail - and How We Fix Them
- VG-Impact series: sealant creep in arched tops. The curved head jamb in ViewLux’s VG-Impact line tends to show sealant displacement after three to five South Florida summers, especially on west-facing elevations in Kendall where afternoon thermal cycling peaks. The cause isn’t the sealant itself; it’s the differential expansion between the aluminum frame and the laminated glass in a radius that can’t accommodate linear movement. We remove the sash, re-bed with a backer rod and structural silicone rated for the full temperature swing, and document the gap dimensions in your photo record.
- VG-Classic double-hungs: sash warp in oversized rectangles. ViewLux’s VG-Classic line uses a thinner wall extrusion that performs well in standard sizes but can show rail twist in openings over 48 inches wide. In Kendall, we see this most often in pre-2018 installations where the original specifier undersized the frame depth for the span. We measure the diagonal deflection, then either source a reinforced OEM sash or specify a ViewLux-approved heavier wall if the opening geometry permits.
- VG-Architectural fixed polygons: corner delamination. The polygonal fixed units in the VG-Architectural series - triangles, trapezoids, pentagons - carry stress concentrations at mitered corners that laminated glass doesn’t always forgive. Kendall’s salt-air exposure accelerates interlayer edge degradation once the primary seal is breached. We don’t patch these; we disassemble, inspect the desiccant-filled spacer for saturation, and rebuild with a warm-edge spacer and dual-seal construction that ViewLux’s own warranty department recognizes as equivalent.
- VG-Impact casements: operator arm fatigue in coastal wind zones. The scissor-arm operator in VG-Impact casements is rated for a specific torque load, but custom heights over 60 inches with impact-rated weight can exceed that spec by 20 percent. We see stripped gears in Kendall’s wind-borne debris regions where the owner has been forcing the lock against a warped frame. Our fix replaces the operator with a heavy-duty OEM equivalent, then checks the frame square to 1/16 inch before re-hanging.
- VG-Transom and sidelight combinations: thermal stress cracks in low-E coatings. When ViewLux transoms sit above metal entry doors with inadequate thermal break, the glass edge experiences a temperature gradient that crazes the low-E surface from the outside in. This isn’t a glass defect; it’s a systems integration failure. We document the sill pan and head flashing condition, replace the unit with a heat-strengthened lite and proper edge clearances, and note the adjacent door frame material in your written scope so the next tech knows what they’re walking into.
Our ViewLux Custom & Geometric Windows Process

- 1
Call and scheduled survey. A live person answers; we book a measured survey, usually within 48 hours in Kendall. Sonia Raman or a verified crew member arrives uniformed with license number visible.
- 2
Measured survey you keep. We record every sightline dimension, frame square, and reveal condition. You receive this document; it becomes the basis for your written quote. Measure once, document it, then cut.
- 3
Parts decision: OEM or qualified equivalent. For ViewLux custom units, we source OEM when lead times permit. When they don’t - and geometric glass often runs 6-8 weeks from ViewLux directly - we specify a qualified equivalent that preserves your warranty and meets Miami-Dade NOA standards. We name the supplier and the equivalency documentation in your scope.
- 4
Installation and live testing. We dry-fit every custom frame before sealant application. Then we operate, lock, and inspect each unit against the measured survey. No cleanup until the test passes.
- 5
Photo record and written warranty. You receive dated installation photos, the final invoice matching your quote to the dollar, and the 365-Day Done Right Promise stamped under Haven Clause 5: No surprises.
Before
AfterWhat ViewLux Custom & Geometric Windows Costs in Kendall
| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| Standard geometric replacement (triangle, trapezoid, circle top) | $890 - $1,650 per opening | Glass type (laminated impact vs. tempered), grid pattern, finish match |
| Arched or radius-top VG-Impact unit | $1,400 - $2,800 per opening | Span of the radius, whether the original frame is reusable, scaffolding access |
| Oversized fixed rectangle (over 60 sq ft) | $2,200 - $4,500 per opening | Crane or glass cart requirement, reinforcement of existing buck frame |
| Polygonal architectural unit (5+ sides) | $1,800 - $3,400 per opening | Miter complexity, custom extrusion lead time, low-E coating specification |
| Operator arm or hardware replacement (casement/awning) | $180 - $340 per unit | OEM vs. aftermarket, whether frame realignment is needed |
These ranges reflect what we’ve written on actual Kendall quotes in the past eighteen months. Your measured survey determines your exact price, and that price doesn’t change once work starts. Call (786) 321-3319 for your free estimate.
Why Kendall Homeowners Call Sightline Windows & Doors Kendall for ViewLux Work

We’ve installed and serviced 18,000+ openings since 2012, and a growing share of our Kendall work involves custom and geometric shapes that standard crews won’t touch. Our technicians carry ViewLux spec sheets alongside PGT, CGI, CWS, and ES Windows documentation - we don’t push one line; we specify what the opening requires. The 365-Day Done Right Promise covers every job, not as a courtesy but as Haven Standard clause. Your crew is background-checked and uniformed; your price is written before any tool is lifted; your photo record is standard, not an upsell. When ViewLux lead times stretch, we have qualified alternatives already vetted.
FAQs
No - provided the work uses OEM or manufacturer-recognized equivalent parts and follows published installation standards. As an independent ViewLux service provider, we document every component and procedure so your warranty file is complete if you ever need to file a claim.
OEM custom shapes from ViewLux typically run 6-8 weeks from order to delivery; standard geometries in stock finishes can arrive in 2-3 weeks. We quote both timelines and the qualified alternative if speed matters more than brand matching.
We measure your existing sightlines and finish code against current ViewLux production specs. If the original profile has been discontinued - common on installations from 2015-2018 - we document the closest match and show you a physical sample before ordering.
Replace, in most cases. Geometric leaks in Kendall usually indicate failed edge seals or frame degradation that repair doesn’t address permanently. We’ll show you the moisture ingress path in your photo record and quote both options if repair is technically feasible.
Yes, when the scope triggers Miami-Dade or municipal permit requirements. We include permit costs in your written quote, handle submission and inspection scheduling, and pass every inspection before final invoicing. Call (786) 321-3319 to schedule your free estimate.
Written by Sonia Raman, Owner, Sightline Windows & Doors Kendall at Sightline Windows & Doors Kendall, serving Kendall and nearby areas.










Before
After
Before
After
Before
After