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Mr-Glass Custom & Geometric Windows in Weston: What to Know First
We install and service Mr-Glass custom and geometric windows in Weston as an independent Mr-Glass service provider, with most measured surveys completed within 48 hours of your call and written quotes delivered before any work begins. Typical custom and geometric projects, including arched, curved, and oversized openings, run from initial survey to final installation in two to four weeks depending on glass fabrication lead times. Our pricing starts at $1,850 for standard geometric replacements and scales with opening size, impact rating, and glazing complexity, every dollar named in writing under Haven Clause 1.
This page is for Weston homeowners who already own Mr-Glass products and need custom-shaped window solutions, or who are comparing Mr-Glass against other lines for a new architectural opening. If you have a competitor’s written estimate, we review it free. Call (754) 812-9260 to schedule your measured survey.
How Mr-Glass Products Fail - and How We Fix Them
- MG-Impact 5500 series fixed geometric units: The thermal break in the frame extrusion separates at the radius points of arched tops, especially in west-facing Weston openings that cycle through 40-degree daily temperature swings in spring. We see this as a visible gap between frame members or condensation pooling at the arch apex. Our fix is a full frame replacement with the updated MG-Impact 5500-R extrusion, which uses a co-extruded polyamide strip rather than the original snap-in design. We measure the existing rough opening from three reference points before ordering, because radius tops shift subtly over years of thermal cycling.
- MG-Elite custom curved windows: The laminated inner lite delaminates at the curve apex, starting as a hazy arc visible at oblique angles. This is a glass fabrication issue, not installation, caused by inadequate autoclave dwell time on tight-radius bends. We source replacement curved lites from the same Miami-area IG fabricator Mr-Glass uses, but we specify a 15-minute extended dwell, documented on the order. The difference shows up five years later when your neighbor’s curve starts fogging and yours does not.
- MG-Standard oversized picture units: Sash sag in openings over 72 inches wide, where the aluminum stile deflects enough to break the bulb seal against the frame. Weston homes along the Town Center corridor see this accelerated by salt-laden air that corrodes the stainless steel balance shoe. We replace with a reinforced stile using a 6063-T6 alloy rather than the original T5, and we specify 316-grade stainless hardware. The price difference is $140 per unit. We tell you that in writing before we start.
- MG-Impact geometric casements: The multi-point lock system drifts out of alignment because the custom jamb depth does not leave enough meat for the keeper screws to bite securely. This shows up as a handle that turns hard or a top corner that whistles in a northeast wind. We machine a custom backing plate from 1/8-inch 5052 aluminum, through-bolted, rather than relying on the OEM self-tapping screws that back out. It’s a $65 parts addition we disclose upfront, not a surprise.
- MG-Elite trapezoid and pentagon shapes: The insulated glass unit fails at the shortest leg because the fabricator’s standard spacer corner key does not accommodate angles below 22 degrees. We see this in Weston modern builds along Bonaventure Boulevard where architects specify aggressive rake angles. Our fix is a bent-corner warm-edge spacer, hand-formed to the exact angle, with desiccant fill verified by weight before seal. We document the spacer weight on your job record. Measure it right the first time. The window does not care how confident you were.
Our Mr-Glass Custom & Geometric Windows Process

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Measured survey. Sonia Raman or a verified crew member arrives in uniform with license number visible, measures every leg and radius from three reference points, and records frame squareness to 1/16 inch. You keep the survey document.
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Diagnostic and scope. We identify the Mr-Glass series, document failure mode with dated photos, and specify OEM versus quality aftermarket parts with the trade-off named in writing. For discontinued MG-Standard curved units, we identify the compatible MG-Elite replacement profile or cross-reference to PGT or CGI equivalents if the opening performance requirements allow.
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Written quote. The measured survey becomes the quote. Same document, same numbers. No change orders permitted. Haven Clause 1.
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Fabrication and staging. We order glass and frame components with specifications noted above, track lead times weekly, and confirm delivery before scheduling installation. For impact-rated custom shapes, we verify the Miami-Dade NOA or Florida Product Approval number matches your wind zone.
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Installation and testing. Crew arrives on schedule, installs to the measured survey, tests every operable unit for seal compression and lock alignment, and records a dated photo set of the completed opening. You receive the photo record by email within 24 hours.
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365-Day Done Right Promise. If the seal fails, the lock drifts, or the frame shows deflection, we return and make it right. Written into the Haven Standard, not a verbal assurance.
Before
AfterWhat Mr-Glass Custom & Geometric Windows Costs in Weston
| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| MG-Standard geometric replacement (trapezoid, pentagon, octagon) | $1,850 - $2,800 | Opening size, single vs. double pane, existing frame condition |
| MG-Impact 5500 arched or radius top | $2,400 - $4,200 | Impact rating required, radius tightness, laminated vs. monolithic inner lite |
| MG-Elite custom curved unit | $3,200 - $5,600 | Curve radius, overall dimensions, low-E coating specification |
| Oversized MG-Impact picture unit (72″+ width) | $4,100 - $7,800 | Reinforced stile required, lift equipment, glass thickness for wind load |
| Multi-unit geometric assembly (bay, bow, grouped shapes) | $6,500 - $12,000 | Number of lites, structural header modification, interior trim match |
Impact-rated custom shapes carry a 20-35% premium over non-impact equivalents due to laminated glass and reinforced framing. Weston sits in the High-Velocity Hurricane Zone, so most exterior geometric openings require impact rating for code compliance on replacement. We verify your specific wind-borne debris zone during survey and note it on the quote. Call (754) 812-9260 for your exact written price. Estimates are free.
Why Weston Homeowners Call Sightline Windows & Doors Weston for Mr-Glass Work

We have measured, ordered, and set Mr-Glass products across Broward County since 2012, with a concentrated run of jobs in Weston where the salt-laden air off the Town Center corridor and the tight architectural review requirements create a specific installation environment. Our crews know the difference between MG-Standard and MG-Elite frame depths by sight, and we carry the full backup of eight manufacturer lines, PGT, CGI, CWS, ES Windows, ECO Window Systems, Therma-Tru, and ViewLux included, if your opening requirements outrun Mr-Glass’s current catalog.
Every technician is background-checked, uniformed, and identified by license number before arrival. Every job leaves a documented photo record. The 365-Day Done Right Promise is stamped on every invoice, not offered as a courtesy. We do not ask you to trust us. We ask you to read the document.
FAQs
Using an independent service provider like Sightline Windows & Doors Weston does not automatically void your Mr-Glass warranty, but warranty coverage for the glass unit itself typically remains with Mr-Glass and requires their authorized dealer network for certain seal-failure claims. We document every part source and installation detail so you can file a parallel claim if the failure mode is manufacturing-related. For units outside Mr-Glass’s warranty period, which is often 10 years for the IG seal on original installations before 2019, we provide our own 365-Day Done Right Promise on workmanship and materials we supply. Call (754) 812-9260 to review your warranty status and our coverage.
Standard MG-Impact 5500 and MG-Elite frame components typically ship from Mr-Glass’s Florida distribution in 10-14 business days; custom-curved or oversized laminated lites from our Miami-area fabricator run 3-4 weeks depending on autoclave scheduling. We track lead times weekly and confirm delivery before we schedule your installation date, so you are not sitting with an open rough opening. If your timeline is constrained, we can cross-reference to PGT or CGI equivalents with comparable NOA numbers and often shorter custom lead times. Call (754) 812-9260 to discuss timing for your specific shape and series.
We repair when the frame is square and the failure is isolated to glass, hardware, or seal. We replace when the frame has deflected beyond 1/8 inch from square, the thermal break has separated, or the custom shape is no longer produced and compatible retrofits do not exist. During our measured survey, we document frame condition with dated photos and give you both options in writing with prices for each. No default to replacement for margin. Call (754) 812-9260 to schedule the survey.
Look for the permanent mark in the glass corner: “MR-GLASS” plus a Miami-Dade NOA number or Florida Product Approval code, typically etched or printed in the spacer sightline. Non-impact MG-Standard units lack this marking. If the mark is painted over or the unit has been replaced before, we verify the rating against the Florida Building Code product database during survey and note it on your quote. Weston requires impact rating for most exterior replacements; installing non-rated glass in a rated opening is a code violation we will not perform. Call (754) 812-9260 if you cannot locate the marking.
Mr-Glass has discontinued several MG-Standard curved profiles and narrow-stile geometric frames since 2018. When we encounter these, we first attempt to source new-old-stock through our supplier network. If none exists, we specify the closest current MG-Elite profile with adapter trim, or cross-reference to PGT Architectural Series or CGI Estate Collection equivalents that match the sightline dimension and performance values. We show you the profile comparison in writing before you commit. Call (754) 812-9260 to discuss options for your specific discontinued unit.
Written by Sonia Raman, Owner, Sightline Windows & Doors Weston at Sightline Windows & Doors Weston, serving Weston and nearby areas.










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