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Mr-Glass Custom & Geometric Windows in Boynton Beach: What to Know First
We provide independent Mr-Glass service for custom and geometric windows in Boynton Beach, with most measured surveys scheduled within 48 hours of your call and written quotes delivered before any work begins. Typical custom geometric installations run three to six weeks from signed quote to final inspection, depending on glass tempering schedules and whether your opening requires engineering review for wind load. We are not affiliated with or authorized by Mr-Glass; we are an independent Mr-Glass service provider who sources OEM and verified aftermarket parts based on what the opening requires, not what is in stock.
This page is for Boynton Beach homeowners who already own Mr-Glass products and need arched, curved, trapezoid, or oversized custom windows replaced or upgraded. If you are comparing brands, we also specify PGT, CGI, CWS, and ES Windows when the performance requirements call for it. Call (561) 421-3844 to schedule your measured survey. The document is yours to keep, and the written quote cannot differ from it.
How Mr-Glass Products Fail - and How We Fix Them
- Series 4000 custom radius tops with sealant degradation at the mullion. We see this in Boynton Beach homes within three miles of the Intracoastal, where salt air accelerates butyl breakdown faster than inland specs predict. The glass does not fail; the seal does. We remove the sash, document the glazing pocket condition with photos you receive, and re-glaze with Dow Corning 795 or SikaFlex 221 depending on substrate compatibility, not whatever is on the truck.
- Series 6000 geometric units with stress fractures at narrow corner cuts. Trapezoid and pentagon shapes under 18 inches at the narrow end carry concentrated thermal load. Mr-Glass’s standard tempering handles most of it, but we have found units installed without expansion clearance at the head jamb. We measure the daylight opening to 1/16 inch, spec the replacement with the manufacturer’s noted corner radius, and verify tempering certification before acceptance.
- Oversized fixed picture units with IG (insulated glass) fogging. Custom Mr-Glass units over 72 inches on either dimension often ship with suspended film spacers that degrade under sustained South Florida UV. The failure looks like standard seal failure but is actually spacer collapse. We source replacement IG from the same fabricator when possible, or spec an equivalent with stainless spacer and argon fill, documented with U-factor and SHGC readings.
- Impact-rated geometric windows with delaminated interlayer after minor impact. Mr-Glass impact custom shapes use laminated glass that can show spiderwebbing without penetration. Homeowners sometimes delay replacement because the window still “works.” The interlayer is compromised, and the next impact will not perform to HVHZ standards. We document the delamination with dated photos, write the scope for full sash replacement, and pull permits when the opening is part of the home’s envelope protection.
- Radius windows with sash warpage from incorrect fastener torque during original install. This is not a Mr-Glass manufacturing defect; it is an installation error we have documented on eleven Boynton Beach jobs since 2019. Over-torqued screws distort the vinyl or aluminum frame, and the radius top no longer seats square. We remove the unit, inspect the rough opening for plumb, reinstall with torque-specified fasteners, and include the frame reading in your photo record.
Our Mr-Glass Custom & Geometric Windows Process

- 1
Measured survey. Sonia Raman or a licensed technician arrives with a printed license number, measures every plane of the opening, and notes wall condition, header load, and exposure. You keep the survey document.
- 2
Diagnostics and parts decision. We identify the Mr-Glass series, manufacturing date if visible, and failure mode. OEM parts are quoted first; we note when a verified aftermarket equivalent meets or exceeds the original spec and explain the price and warranty difference in writing.
- 3
Written quote. The quote references the survey document by date and technician. The price is fixed. No change orders are permitted under Haven Clause 1 unless you alter the scope.
- 4
Fabrication and delivery. Custom geometric units require tempered or laminated glass with lead times we communicate in writing. We do not begin rough opening prep until the unit is in our warehouse and inspected.
- 5
Installation and testing. The crew installs per manufacturer spec, checks operation, verifies lock engagement, and records water intrusion testing if the opening is exposed to weather.
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Documentation and closeout. You receive the dated photo record, the completed warranty registration, and the 365-Day Done Right Promise stamped with the job number. Measure it right the first time and the install is already half done.
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AfterWhat Mr-Glass Custom & Geometric Windows Costs in Boynton Beach
| Scenario | Typical Range |
|---|---|
| Standard geometric replacement (trapezoid, triangle, up to 40 sq ft) | $890 - $1,650 |
| Radius or arched top, custom measured, standard glass | $1,200 - $2,400 |
| Oversized fixed picture unit, impact-rated, over 72″ dimension | $2,800 - $4,500 |
| Full sash replacement with IG upgrade (low-E, argon) | Add $180 - $340 per unit |
| Engineering review required for non-standard opening | $350 - $650 |
What moves the price: glass type (annealed, tempered, laminated, impact-rated), geometric complexity (number of cuts, minimum dimension), and whether the original install left the rough opening out of square, requiring reframing. We have seen Boynton Beach condos on Ocean Avenue where the original builder set windows to stucco, not to structure, and the correction added a half day of labor. The survey catches this before the quote, not after.
Call (561) 421-3844 for your measured survey. Estimates are free, and the written price is fixed.
Why Boynton Beach Homeowners Call Sightline Windows & Doors Boynton Beach for Mr-Glass Work

We have completed over 18,000 openings since 2012, every one with a written price before work started and a documented photo record at completion. The 365-Day Done Right Promise is not a courtesy; it is Haven Clause 5, stamped on every job. Our technicians are background-checked, uniformed, and arrive with license numbers visible, per Haven Clause 3. Calls are answered by a live person, 24/7.
When Mr-Glass lead times extend or a series is discontinued, we specify from our other seven manufacturer lines - PGT, CGI, CWS, ES Windows, ECO Window Systems, Therma-Tru, ViewLux - based on what the opening requires for wind load, U-factor, and sightline match. We do not stock inventory and push what is available. We measure, we document, we quote, we install. The photo record is your evidence; the written warranty is your recourse.
FAQs
Independent service does not automatically void a Mr-Glass warranty, but warranty claims for the original product must still go through Mr-Glass directly. We document every part source and installation step so you have evidence if a dispute arises. For units past warranty, our 365-Day Done Right Promise covers our workmanship and parts. Call (561) 421-3844 to review your unit’s age and coverage.
OEM custom glass typically ships in four to six weeks; verified aftermarket equivalents with matching tempering certification can sometimes reduce this to two to three weeks. We do not quote installation dates until the unit is in our warehouse and inspected. Call (561) 421-3844 for current lead times on your specific Mr-Glass series.
IG seal failure in a fixed geometric unit usually requires full sash replacement; the glass is factory-sealed and field repair compromises the warranty and performance. For laminated impact units with delamination, the interlayer is compromised even if the glass is intact. We write the scope for replacement and explain the safety reason in your quote. Call (561) 421-3844 for a free assessment.
No. Haven Clause 1 states the written quote and the measured survey are the same document. The only price change permitted is if you alter the scope in writing. We have never issued a change order on a Mr-Glass job in Boynton Beach where the scope stayed fixed. Call (561) 421-3844 to schedule your survey and receive your fixed written price.
Yes, when the opening is part of the home’s impact envelope or when the replacement alters the rough opening dimensions. We pull the permit, schedule inspection, and pass the certificate to you. The permit cost is listed as a line item in your quote, not buried in overhead. Call (561) 421-3844 to confirm whether your job requires permitting.
Written by Sonia Raman, Owner, Sightline Windows & Doors Boynton Beach at Sightline Windows & Doors Boynton Beach, serving Boynton Beach and nearby areas.










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